About Y.S. TECH  
Fan Model Numbering System  
Engineering Infomation  
Heat Sink & Thermal Model  
Automotive Applications  
Wide range of industries application  
02  
05  
06  
11  
12  
13  

TABLE OF CONTENTS  

COOLING SOLUTION  
ENGINEERING  
HANDBOOK  

About Y.S. TECH  
TABLE OF CONTENTS  

& 11  

Heat Sink  
Thermal Model  

Artificial intelligence (AI) technology impacts the human being life significantly. The high  
intelligent control, flexible design and high reliable of electrical device have been gotten  
involved actively in smart manufacturing, autonomous car, big-data analysis, health  
care services and even lead the revolution in life sciences segment. Y.S.Tech has been  
engaged in being the manufacturer of high quality and reliable cooling & ventilation  
product, to be your good partner of electronics thermal and ventilation solutions. We  
invest the plenty of research and development resource every year in variant segments,  
including Bionic-Fluid-Dynamic, Aero-Dynamic, Psycho-Acoustics, Vibration Analysis,  
Thermal Dynamic, Hardware-Software Intelligent Motor Control and Intelligent  
Manufacturing and got more than 800 patents all over the world.  

About Y.S. TECH  
YEN SUN TECHNOLOGY CORP. was established in 1987, a professional manufacturer  
and innovator of electronics thermal and ventilation solution. The core technology  
integrates Aero Dynamics, System Thermal analysis, Psycho-Acoustics, Vibration and  
Intelligent Motor Control, which provides a series of service of thermal simulation and  
project planning for the automotive electronics, green energy, power electronics, high￾end industry and 5G & data center industries. Y.S. Tech. provides a series of high  
performance and highly reliable Brushless DC (BLDC) cooling fan, EC/BLDC ventilation  
devices, heat sink and thermal module to the worldwide market with the brand of  
“Y.S. Tech.”, and is ambitiously to become Your Best Partner @ Cooling & Ventilation.  

We believe that maintaining the quality of our planet's environment and protecting the  
health of our team members is fundamental to ensuring our continued growth and devel￾opment.  

Regarding quality; Y.S. Tech is dedicated to the continuous improvement of our process￾es through maintaining and expanding all relevant certifications such as; IATF 16949,  
ISO 9001, ISO 14001 (certified by TUV); and maintaining of our status as tier 1 automo￾tive supplier.  

Regarding our environment; We trust good product life and reliability can reduce waste;  
green products can save energy and reduce damage to our planet. We are dedicating  
to research in Bionic-Fluid-Dynamic, Aero-Dynamic, Psycho-Acoustics, Vibration Analy￾sis, Thermal Dynamic, Hardware-Software Intelligent Motor Control to provide even  
better cooling ventilation solutions that have a long life, high reliability and are  
Eco-Friendly.Y.S. Tech is dedicated to using lean and best manufacturing practices to  
reduce waste and improve efficiency. We also continually monitor and adhere to global  
regulations. Y.S. Tech is not only your Best Partner for Cooling and Ventilation solutions  
but also good practitioner of our planet.  

Quality and Environmental Policy  
Core Technology  
Business Vision  

Teamwork, openness, straightforwardness, sharing, self-critical and, supporting are  
the phrases that best describe our work life and culture at Y.S. Tech. We always  
encourage our team to strive for perfection, through continuous self-improvement and  
personal enrichment so that we can collectively provide greater value to our company  
and our customers.  

We promote flexible learning opportunities for the team and the individual so that we  
can continue to be your Best Partner for cooling and ventilation.  

Regarding our employees' health and safety, Y.S. Tech ,a OHSAS 18001/ISO 45001  
certified global company, is dedicating to introduce training and partial program  
to promote the physical and mental health of our workers and executives. We are  
committed to continuous research and development in Risk Prevention and Poka￾Yoke actions to change perceptions and to raise awareness of our team so that they  
may better recognize and avoid dangerous situations.  

Culture, Work Life & Career  
About Y.S. TECH  
Occupational Health & Safety Policy  

About Y.S. TECH  
Engineering information  

Engineering Information  

4.Advance fan speed control by your thermal profile  
( Hardware & Software, LIN/CAN BUS support)  
Thermal profile is similar to fan performance profile.  
Normally, different function will need to dissipate different  
power consumption. Then we can modulate fan rpm and  
ask fan working on a proper rpm by different system  
function. The most popular advanced fan speed controls  
are PWM control (Pulse Width Modulation), Thermostat  
control (NTC, thermistor) and both of them, the more  
precise control can be designed by MCU programing as well.  

Engineering information  

Note:  
1. Yen Sun Technology Corporation (Y.S. TECH) guarantees that all products we produce involved with all spare  
parts, materials, packing materials, manufacturing process and additives in the manufacturing process are fully  
comply with the requirements of Directive 2011/65/EU (RoHS 2.0) and 2015/863/EU.  
2. Standards for Preconditioning and Measurement  
I.Pre-conditioning  
1. Cd/Pb/Hg:  
1.1 For different material,digest the sample with appropriate acid*1.  
1.2 Confirm the tested samples are totally dissolved.  
1.3 Make up with deionized water.  
1.4 Analyzed by ICP-OES.  
2. Cr6+:  
2.1 Metal:  
2.1.1 50cm2 sample, boiling water extraction.  
2.1.2 Cool and filter the extract.  
2.1.3 Make up with deionized water and add diphenylcarbazide solution.  
2.1.4 Visual observation*2.  
2.1.5 Analyzed by UV-VIS.  
2.2 Polymers / Electronics:  
2.2.1 Soluble polymers:  
(1) Weigh a sample.  
(2) Add NMP, ultrasonic extraction.  
(3) Alkaline digestion.  
(4) Reaction with DCP.  
(5) Make up with D.I. water.  
(6) Analyzed by UV-VIS.  
2.2.2 Insoluble/unknown polymers and electronics  
(1)Weigh a sample.  
(2) Add toluene and digestion solution.  
(3) Heat sample in a microwave oven.  
(4) Take aqueous phase for DCP reaction.  
(5) Make up with D.I. water.  
(6) Analyzed by UV-VIS.  
3. PBBs/PBDEs  
3.1 Weigh sample and add organic solvent.  
3.2 By solvent extraction.  
3.3 Concentrate the extract and make up with organic solvent.  
3.4 Analyzed by GC-MS.  
4. Phthalates:(DIBP, DBP, BBP, DEHP)  
4.1 Sampling.  
4.2 Weigh sample and add organic solvent.  
4.3 By solvent extraction.  
4.4 Analyzed by GC-MS.  
5. Red phosphorus:  
5.1 Sampling  
5.2 Put sample into the sample cup  
5.3 Analyzed by Pyrolyzer-GC-MS  
6.REACH-SVHC  
6.1 Sampling.  
6.2 Sample pretreated by acid digestion, solvent extraction.  
6.3 Analyzed by ICP-AES, UV-VIS, GC/MS, LC/MS, GC/FPD, LC/MS/DAD.  
II. Measurement methods  
Typical measurement methods are as follows,  
1.Cd/Pb: IEC 62321-5:2013  
2.Hg: IEC 62321-4:2013  
3.Cr6+:  
3.1 IEC 62321-7-1:2015 (boiling water extraction)  
3.2 IEC 62321-7-2:2017 (solvent and alkaline extraction);  
4.PBBs/PBDEs: IEC 62321-6:2015  
5.Phthalates:(DIBP, DBP, BBP, DEHP): IEC 62321-8:2017  
6.Red phosphorus: By Pyrolyzer-GC-MS analysis.  
7.REACH-SVHC: Laboratory in-house method.  
III.Environmental Logo  
SUBSTANCES  
Cadmium and Cadmium compounds  
Allowable Content(ppm)  
RoHS SONY SS-00259 REACH  
1.Plastics, rubbers  
2.Paints  
3.Inks  
Solders  
N.D.  
N.D.  
N.D.  
<20  
<50  
<50  
<800  
<80  
<100  
<100  
<1000  
<1000  
<1000  
<1000  
N.D.  
<3500  
<4000  
<40000  
--  
<3500  
<4000  
<40000  
--  
--  
--  
--  
<1000  
<1000  
<1000  
<1000  
<1000  
<1000  
--  
--  
--  
--  
--  
--  
--  
<100  
<1000  
<1000  
<1000  
--  
--  
--  
--  
--  
--  
--  
--  

Other homogeneous materials  
1.Plastics, rubbers  
2.Paints  
3.Inks  
Metallic parts or metallic surface coating  
Other homogeneous materials  
Other homogeneous materials  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
Lead and Lead compounds  
Mercury and Mercury compounds  
Hexavalent Chromium compounds  
Chromium (VI):  
PBBs、PBDEs  
Di-isobutyl phthalate (DIBP)  
Dibutyl phthalate (DBP)  
Butyl Benzyl phthalate (BBP)  
Di- (2-ethylhexyl) phthalate(DEHP)  
Red phosphoru s  
Total concentration of four heavy metals for product package (Concentration of  
Cadmium for Plastics (including Rubber) has to less than 5ppm)  
Concentration of lead for Steel Alloys  
Concentration of lead for Aluminum Alloys  
Concentration of lead for Copper Alloys  
SVHC  
Material  
Polymers  
Metals  
Electronics  
Acid Added for Digestion  
HNO3,HCl,HF,H2O2,H3BO3 HNO3,HCl,HF HNO3,HCl,H2O2,HBF4  
*1: List of Appropriate Acid :  
*2: If sample solution is significantly more intense than 0.13 μg/cm2 equivalent comparison standard,  
Chromium VI would be determined as detected, the result of visual observation is positive.  

We are professional in:  
「High Precision Machinery」  
「Multi-Assembly & Flexibility Manufacture」  
「Surface Coating & Coloring」  

About Y.S. TECH  

F: Ta chometer / Speed Sensor  
FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
A:3r d Puls e Wi re  
*Lin k 5 mA Ma x  
FA N Customer Ci rc ui t Whit e  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
R:Alar m / High  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
LO CK  
FA N Customer Ci rc ui t O range  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
Q:Alar m / Lo w  
*Lin k 5 mA Ma x  
Ro tation LO CK  
FA N Customer Ci rc ui t Blue  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
S:Alar m / High-Low  
W: PW M Cont ro l I nput  
0  
V  
T  
To n To  Duty Cycl e = To n / T x 1 00%  
High Leve l  
Low Leve l  
PW M K fr equenc y =18 H z to 30 Kh z  
High Leve l = 3.3V to 6V  
Low Leve l = 0V to 0.4V  
PW M Range =0 % to 1 00%  
AU TO - STAR T OPER AT IO N  
t1:2~6se c t2:<1sec t1  
t2  

FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
LO CK  

fan  
c f  
fan eff  

1. System-Based Thermal & Flow Analysis Simulation.  
2. Thermal Resistant & Flow Testing  
3. Acoustic Analysis & Testing  
4. CMM Measurement & Analysis  
5. Precision Machining(Tolerance Rage : IT6~IT8)  
6. Soldering Technology  
7. Thermal Components Integration & Assembly  
8. Coating, Plating & Anodizing  

Technical Support  
Product Application  
Engineering Information  
Thermal Modul Division  

Engineering Information Heat Sink & Thermal Model  

Note: Yen Sun Technology Corporation (Y.S. TECH) guarantees that all products we produce involved with all spare parts, materials, packing materials, manufacturing process and additives in the manufacturing process are fully comply with the requirements of Directive 2011/65/EU (RoHS 2.0) and 2015/863/EU.  

Note: Standards for Preconditioning and Measurement  
I.Pre-conditioning  
1. Cd/Pb/Hg:  
1.1 For different material,digest the sample with appropriate acid*1.  
1.2 Confirm the tested samples are totally dissolved.  
1.3 Make up with deionized water.  
1.4 Analyzed by ICP-OES.  
2. Cr6+:  
2.1 Metal:  
2.1.1 50cm2 sample, boiling water extraction.  
2.1.2 Cool and filter the extract.  
2.1.3 Make up with deionized water and add diphenylcarbazide solution.  
2.1.4 Visual observation*2.  
2.1.5 Analyzed by UV-VIS.  
2.2 Polymers / Electronics:  
2.2.1 Soluble polymers:  
(1) Weigh a sample.  
(2) Add NMP, ultrasonic extraction.  
(3) Alkaline digestion.  
(4) Reaction with DCP.  
(5) Make up with D.I. water.  
(6) Analyzed by UV-VIS.  
2.2.2 Insoluble/unknown polymers and electronics  
(1)Weigh a sample.  
(2) Add toluene and digestion solution.  
(3) Heat sample in a microwave oven.  
(4) Take aqueous phase for DCP reaction.  
(5) Make up with D.I. water.  
(6) Analyzed by UV-VIS.  
3. PBBs/PBDEs  
3.1 Weigh sample and add organic solvent.  
3.2 By solvent extraction.  
3.3 Concentrate the extract and make up with organic solvent.  
3.4 Analyzed by GC-MS.  
4. Phthalates:(DIBP, DBP, BBP, DEHP)  
4.1 Sampling.  
4.2 Weigh sample and add organic solvent.  
4.3 By solvent extraction.  
4.4 Analyzed by GC-MS.  
5. Red phosphorus:  
5.1 Sampling  
5.2 Put sample into the sample cup  
5.3 Analyzed by Pyrolyzer-GC-MS  
6.REACH-SVHC  
6.1 Sampling.  
6.2 Sample pretreated by acid digestion, solvent extraction.  
6.3 Analyzed by ICP-AES, UV-VIS, GC/MS, LC/MS, GC/FPD, LC/MS/DAD.  
II. Measurement methods  
Typical measurement methods are as follows,  
1.Cd/Pb: IEC 62321-5:2013  
2.Hg: IEC 62321-4:2013  
3.Cr6+:  
3.1 IEC 62321-7-1:2015 (boiling water extraction)  
3.2 IEC 62321-7-2:2017 (solvent and alkaline extraction);  
4.PBBs/PBDEs: IEC 62321-6:2015  
5.Phthalates:(DIBP, DBP, BBP, DEHP): IEC 62321-8:2017  
6.Red phosphorus: By Pyrolyzer-GC-MS analysis.  
7.REACH-SVHC: Laboratory in-house method.  
III.Environmental Logo  

SUBSTANCES  
Cadmium and Cadmium compounds  
Allowable Content(ppm)  
RoHS SONY SS-00259 REACH  
1.Plastics, rubbers  
2.Paints  
3.Inks  
Solders  
N.D.  
N.D.  
N.D.  
<20  
<50  
<50  
<800  
<80  
<100  
<100  
<1000  
<1000  
<1000  
<1000  
N.D.  
<3500  
<4000  
<40000  
--  
<3500  
<4000  
<40000  
--  
--  
--  
--  
<1000  
<1000  
<1000  
<1000  
<1000  
<1000  
--  
--  
--  
--  
--  
--  
--  
<100  
<1000  
<1000  
<1000  
--  
--  
--  
--  
--  
--  
--  

Other homogeneous materials  
1.Plastics, rubbers  
2.Paints  
3.Inks  
Metallic parts or metallic surface coating  
Other homogeneous materials  
Other homogeneous materials  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  
All  

Lead and Lead compounds  
Mercury and Mercury compounds  
Hexavalent Chromium compounds  
Chromium (VI):  
PBBs、PBDEs  
Di-isobutyl phthalate (DIBP)  
Dibutyl phthalate (DBP)  
Butyl Benzyl phthalate (BBP)  
Di- (2-ethylhexyl) phthalate(DEHP)  
Red phosphoru s  
Total concentration of four heavy metals for product package (Concentration of Cadmium for Plastics (including Rubber) has to less than 5ppm)  
Concentration of lead for Steel Alloys  
Concentration of lead for Aluminum Alloys  
Concentration of lead for Copper Alloys  
SVHC  

Material  
Polymers  
Metals  
Electronics  

Acid Added for Digestion  
HNO3,HCl,HF,H2O2,H3BO3  
HNO3,HCl,HF  
HNO3,HCl,H2O2,HBF4  

*1: List of Appropriate Acid :  
*2: If sample solution is significantly more intense than 0.13 μg/cm2 equivalent comparison standard, Chromium VI would be determined as detected, the result of visual observation is positive.  

We are professional in:  
「High Precision Machinery」  
「Multi-Assembly & Flexibility Manufacture」  
「Surface Coating & Coloring」  

About Y.S. TECH  

F: Ta chometer / Speed Sensor  
FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
A:3r d Puls e Wi re  
*Lin k 5 mA Ma x  
FA N Customer Ci rc ui t Whit e  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
R:Alar m / High  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
LO CK  
FA N Customer Ci rc ui t O range  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
Q:Alar m / Lo w  
*Lin k 5 mA Ma x  
Ro tation LO CK  
FA N Customer Ci rc ui t Blue  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
S:Alar m / High-Low  
W: PW M Cont ro l I nput  
0  
V  
T  
To n To  Duty Cycl e = To n / T x 1 00%  
High Leve l  
Low Leve l  
PW M K fr equenc y =18 H z to 30 Kh z  
High Leve l = 3.3V to 6V  
Low Leve l = 0V to 0.4V  
PW M Range =0 % to 1 00%  
AU TO - STAR T OPER AT IO N  
t1:2~6se c t2:<1sec t1  
t2  

FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
LO CK  

fan  
c f  
fan eff  

1. System-Based Thermal & Flow Analysis Simulation.  
2. Thermal Resistant & Flow Testing  
3. Acoustic Analysis & Testing  
4. CMM Measurement & Analysis  
5. Precision Machining(Tolerance Rage : IT6~IT8)  
6. Soldering Technology  
7. Thermal Components Integration & Assembly  
8. Coating, Plating & Anodizing  

Technical Support  
Product Application  
Engineering Information  
Thermal Modul Division  
Engineering Information Heat Sink & Thermal Model  

We are professional in:  
「High Precision Machinery」  
「Multi-Assembly & Flexibility Manufacture」  
「Surface Coating & Coloring」  

About Y.S. TECH  

F: Ta chometer / Speed Sensor  
FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
A:3r d Puls e Wi re  
*Lin k 5 mA Ma x  
FA N Customer Ci rc ui t Whit e  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
R:Alar m / High  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
LO CK  
FA N Customer Ci rc ui t O range  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
Q:Alar m / Lo w  
*Lin k 5 mA Ma x  
Ro tation LO CK  
FA N Customer Ci rc ui t Blue  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
S:Alar m / High-Low  
W: PW M Cont ro l I nput  
0  
V  
T  
To n To  Duty Cycl e = To n / T x 1 00%  
High Leve l  
Low Leve l  
PW M K fr equenc y =18 H z to 30 Kh z  
High Leve l = 3.3V to 6V  
Low Leve l = 0V to 0.4V  
PW M Range =0 % to 1 00%  
AU TO - STAR T OPER AT IO N  
t1:2~6se c t2:<1sec t1  
t2  

FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
LO CK  
fan  
c f  
fan eff  

1. System-Based Thermal & Flow Analysis Simulation.  
2. Thermal Resistant & Flow Testing  
3. Acoustic Analysis & Testing  
4. CMM Measurement & Analysis  
5. Precision Machining(Tolerance Rage : IT6~IT8)  
6. Soldering Technology  
7. Thermal Components Integration & Assembly  
8. Coating, Plating & Anodizing  

Technical Support  
Product Application  
Engineering Information  
Thermal Modul Division  

Engineering Information Heat Sink & Thermal Model  

We are professional in:  
「High Precision Machinery」  
「Multi-Assembly & Flexibility Manufacture」  
「Surface Coating & Coloring」  

About Y.S. TECH  

F: Ta chometer / Speed Sensor  
FA N Customer Ci rc ui t Ye llow  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Vo H or Vo L output is depending on th e l ook ed ro to r position  
2 pulses / ro tation  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
A:3r d Puls e Wi re  
*Lin k 5 mA Ma x  
FA N Customer Ci rc ui t Whit e  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
R:Alar m / High  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
LO CK  
FA N Customer Ci rc ui t O range  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
Q:Alar m / Lo w  
*Lin k 5 mA Ma x  
Ro tation LO CK  
FA N Customer Ci rc ui t Blue  
lead  
**Please select "R " to ma ke "Link" Within1~ 5 mA **  
Output Wa veform  
R  
Output Wa veform  
Vo ltage(V cc)  
Link  
V OH  
V CC  
V OL  
*Lin k 5 mA Ma x  
Ro tation  
LO CK  
S:Alar m / High-Low  
W: PW M Cont ro l I nput  
0  
V  
T  
To n To  Duty Cycl e = To n / T x 1 00%  
High Leve l  
Low Leve l  
PW M K fr equenc y =18 H z to 30 Kh z  
High Leve l = 3.3V to 6V  
Low Leve l = 0V to 0.4V  
PW M Range =0 % to 1 00%  
AU TO - STAR T OPER AT IO N  
t1:2~6se c t2:<1sec t1  
t2  

Process and Material Surface Finishing  

High Precision Machinery  
5X M3-0.5 6H 3.00  
MARKED R  
1012  
1001  
Ø0.30  
Ø0.15  
M A B C M  

3X M3-0.5 6H 3.50 1013  
Ø0.30  
Ø0.15  
M A B C M  

8X M4-0.7 6H THRU  
Ø0.36  
Ø0.18  
M A B C M  

 +0.20  
Ø3.30 0.00 THRU  
Ø0.50  
Ø0.25  
A B C  
G  
E F  
M  

6X M3-0.5 6H THRU M  
Ø0.36  
Ø0.18  
M E F G M  

2X M4-0.7 6H 3.50 1014  
Ø0.50  
Ø0.25  
M A B C M  
 +0.20  
Ø3.00 0.00 THRU  
Ø0.50 A B C  
F  

M  
0.30 A B C 2X  
E  
0.30 A B C 1002  
0.50 1003  
A  

Punching  
AL 1050、AL 1100  
CU 1100  

Skiving  
AL 6063  
CU 1100  

About Y.S. TECH  
Aluminum Extrusion  
AL 6063、AL 6061  

Die-Casting  
ADC12、ADC10、A380  

Hairline finishing  
Electro-less Nickel Plating  
Chromate  
Soldering  
Copper - Copper,  
Copper - Aluminum,  
Aluminum - Aluminum  

CNC  
AL 6063、AL 6061、ADC10、ADC12、A380  
CU 1100  

Mechanical surface finishing  
Sand blasting  
Anti-oxidation  

Chemical surface finishing  
Aluminum Anodizing  

The thermal modules and heatsink series are all customized design and manufacture. Please write down your specification and demand by the email address:ystech@ystech.com.tw or visit Y.S. Tech website, leave your information to us. We will contact with you as soon.  

Thermal Modul Division  

Car Seat Heating /  
Cooling System  
Rack-Mount Ups Systems  
Multimedia Entertainment System  
Fast Ethernet Switch  
1U~13U Network Storage and Server Systems  
Car Computer System Audio Amplifier and DC/AC Inverter Telematics System  
(Navigation, Head Unit)  
Rack-Mount Fan Tray Network Storage / NAS  
Auto Air Purification  
About Y.S. TECH  

Automotive Applications  
Telecommunication Applications  
System Chassis Solutions  
Head Lighting  

Wide range of industries application  
Automotive Applications

## FD1238-R SERIES (120x120x38mm)

### PERFORMANCE P-Q CURVE / OUTLINE DIMENSIONS
**Voltage Available**  
**Bearing System Available**  
2B L N A I F R Q S T M V C P D

FD121238LB  L B  
FD121238MB  B  
FD121238HB  B  
FD121238EB  B  

(Only readable blocks/transcription as shown)

**Airflow (CFM)**  
**Static Pressure (mm-H₂O)**  
38.0±0.5  
105.0±0.3  
120.0±1.0  

∅4.3±0.1  
300±10  

(End of readable section)

## Page 70

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
05 12 24 48 2B L S N A I F R Q S T M V C P D W U

Model No.  
Rated Voltage  
Operating Voltage Range  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
P-Q Curve  
Noise Level  

VDC VDC RPM CFM mm-H2O mA W Hour dB(A)  
Bearing  

FD127820EB  
2B  

13.6 9.0~16.0 6100 14.16 47.85 620 8.43 65000 1 51.2  

Airflow (CFM)  
Static Pressure (mm-H2O)  
50  
20  
10  
0  
0 3.0 6.0 9.0 12.0 15.0  
30  
40  

72.6±0.5  
25.0±0.5  
22.3±0.5  
78.2±0.5  
∅4.5±0.3  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

BD7820 SERIES  

## Page 71

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
2B L N A I F R Q S T M V C P D

79.6x78.2x24.3mm

Model No.  
Rated Voltage  
Operating Voltage Range  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
P-Q Curve  
Noise Level  

VDC VDC RPM CFM mm-H2O mA W Hour dB(A)  
Bearing  

FD127920EB 2B 13.6 9.0~16.0 6100 13.69 45.97 620 8.43 65000 1 56.0  

Airflow (CFM)  
Static Pressure (mm-H2O)  
50  
20  
10  
0  
0 2.8 5.6 8.4 11.2 14.0  
30  
40  

79.6±0.5  
27.0±0.5  
24.3±0.5  
78.2±0.5  
∅4.5±0.3  

BD7920 SERIES  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

## Page 72

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
2B L N A I F R Q S T M V C P D

100x98x25mm

Model No.  
Rated Voltage  
Operating Voltage Range  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
P-Q Curve  
Noise Level  

VDC VDC RPM CFM mm-H2O mA W Hour dB(A)  
Bearing  

FD121025EB 2B 13.5 9.0~16.0 4200 21.4 36.8 550 7.43 65000 1 54.8  

Airflow (CFM)  
Static Pressure (mm-H2O)  
40  
16  
8  
0  
0 5.0 10.0 15.0 20.0 25.0  
24  
32  

100.0±0.5  
∅4.5±0.3  
25.2±0.5  
97.7±0.5  

BD1025 SERIES  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

## Page 73

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
2B L N A I F R Q S T M V C P D

110x112x25mm

Model No.  
Rated Voltage  
Operating Voltage Range  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
P-Q Curve  
Noise Level  

VDC VDC RPM CFM mm-H2O mA W Hour dB(A)  
Bearing  

BD121125EB-W 2B 13.5 9.0~16.0 4500 26.4 53.5 1000 13.50 65000 1 57.1  

Airflow (CFM)  
Static Pressure (mm-H2O)  
55  
22  
11  
0  
0 5.6 11.2 16.8 22.4 28.0  
33  
44  

109.7±0.5  
25.0±0.5  
112.2±0.5  
∅4.5±0.3  

BD1125 SERIES  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

## Page 74

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
2B  
80x80x25mm  
Airflow (CFM)  
Static Pressure (mm-H2O)  
7.00  
2.80  
1.40  
0  
0 12.0 24.0 36.0 48.0 60.0  
4.20  
5.60  

Airflow: 38.6~55.1 CFM  
Static Pressure: 3.9~6.6 mm-H2O  

Blade:  
Plastic Material UL 94V-0 P.B.T.  
Frame:Die-Casting Aluminum / Plastic Material UL 94V-0 P.P.S.  

Weight: 138 /108 g  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC  
RPM  
CFM  
mm-H2O  
A  
W  
Hour  
dB(A)  

Bearing  

FV18025LBA  
38.6/44.1  
1.90/2.40  
50000 34.0/38.5  
FV18025MBA 50000 38.5/42.0  
0.11/0.13  
FV18025HBA 0.16/0.19 50000 42.0/45.5  
3.9/4.4  
4.4/5.7  
5.7/6.6  
2.80/3.60  
3.40/4.30  
2800/3200  
3200/3600  
3600/4000  

3/2  
2/1  
2B  
2B  
2B  

110  
230  
S  
50/60  
50/60  
50/60  
44.1/49.6  
49.6/55.1  

FV28025LBA 2.80/3.40 50000 34.0/38.5  
FV28025MBA 50000 38.5/42.0 0.11/0.13  
FV28025HBA 0.15/0.18 50000 42.0/45.5  
3.80/4.80  
4.30/5.30  
2800/3200  
3200/3600  
3600/4000  
2B 2B 2B  
220  
50/60 50/60 50/60  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

2500/3000 14.5/18.3 3.9/4.4 0.17/0.15 20000 / 28.2/35.0  
(continues as shown)  

Please refer to Model Numbering System for bearing, function and speed level indication.  
Specifications are subject to changes without notice. Please refer to the formally issued product specification via contacting Y.S. TECH sales department.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FV8025 SERIES  

## Page 75

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

Voltage Available Bearing System Available  
2B  
80x80x26mm  
Airflow (CFM)  
Static Pressure (mm-H2O)  
5.50  
2.20  
1.10  
0  
0 4.00 8.00 12.0 16.0 20.0  
3.30  
4.40  

Airflow: 14.5~18.3 CFM  
Static Pressure: 3.31~5.16 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 260 g  

115 230 S  
Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

FA208025H BT-T  
FA208025H BL-T  
2B  
2B  
230  
FA108025HS T-T  
FA108025HS L-T  
S  
S  
50/60  
50/60  
FA108025H BT-T  
FA108025H BL-T  
2B  
2B  

FA208025HS T-T  
FA208025HS L-T  
S  
S  
50/60  
50/60  

(Values shown below as: 0.17/0.15 … 15.0/13.0 … 20000 / 28.2/35.0; 2500/3000 … 14.5/18.3 … 3.31/5.16 … 0.17/0.15 … 60000 / 28.2/35.0; and other combinations as displayed.)

Please refer to Model Numbering System for bearing, function and speed level indication.  

Specifications are subject to changes without notice.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA08025T SERIES  

## Page 76

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

80x80x38mm

Airflow: 16.7~24.3 CFM  
Static Pressure: 2.88~6.29 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 370 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
6.50  
2.60  
1.30  
0  
0 5.00 10.0 15.0 20.0 25.0  
3.90  
5.20  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC Hz RPM CFM mm-H2O A W Hour dB(A)  

FA108038HS T-T  
FA108038HS L-T  
S 2550/3100 4.50/6.29 20000 44.5/48.2  

(Continues with the table entries exactly as shown, including combinations such as FA108038M BT-T / BL-T at 2B 2100/2300; FA108038H BT-T / BL-T at 2B; FA208038HS T-T / L-T; FA208038M BT-T / BL-T; FA208038H BT-T / BL-T; and displayed numerical ranges for airflow and static pressure.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA08038T SERIES  

## Page 77

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

92x92x25.5mm

Airflow: 17.3~32.0 CFM  
Static Pressure:1.39~5.70 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 260 g  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA109225HS T-T 26/32 15.0/13.0 20000 31.7/39.1  
FA109225HS L-T  
2500/3000 3.80/5.70  
S S  
115 50/60 50/60  
0.18/0.16  

(Additional entries shown including FA109225L BT-T / BL-T, FA109225M BT-T / BL-T, FA109225H BT-T / BL-T, and similar for 230 VAC; airflow and static pressure values are displayed for each combination.)

Airflow (CFM)  
Static Pressure (mm-H2O)  
6.00  
2.40  
1.20  
0  
0 7.00 14.0 21.0 28.0 35.0  
3.60  
4.80  

P-Q Curve  
S

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA09225T SERIES  

## Page 78

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

92x92x38.0mm

Airflow: 34.0~47.0 CFM  
Static Pressure: 2.20~6.00 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 450 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
6.50  
2.60  
1.30  
0  
0 10.0 20.0 30.0 40.0 50.0  
3.90  
5.20  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA109238HS T-T  
FA109238HS L-T  
(Values shown including 40.0/47; 4.50/6.00; 20000 36.0/41.0 for one set; plus 230 VAC versions and L/M/H variants with their corresponding airflow, static pressure, current, power, life, and noise levels exactly as displayed.)  

(Entries include FA109238H BT-T / BL-T; FA209238HS T-T / L-T; FA209238M BT-T / BL-T; FA209238H BT-T / BL-T; and corresponding 115/230 and 2B/S configurations.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA09238T SERIES  

## Page 79

2B: 2-ball bearing S: sleeve bearing

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

120x120x25.5mm

Airflow: 43.2~67.27 CFM  
Static Pressure: 1.5~6.2 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 390 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
6.50  
2.60  
1.30  
0  
0 14.0 28.0 42.0 56.0 70.0  
3.90  
5.20  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

(Entries shown for 115 VAC and 230 VAC variants including FA112025HS T-T / L-T, FA112025L BT-T / BL-T, FA112025M BT-T / BL-T, FA212025HS T-T / L-T, FA212025L BT-T / BL-T, FA212025M BT-T / BL-T, and their tabulated values.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA12025T SERIES  

## Page 80

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

120x120x38mm

Airflow: 65.0~108.0 CFM  
Static Pressure: 2.04~8.80 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 550 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
9.00  
3.60  
1.80  
0  
0 22.0 44.0 66.0 88.0 110  
5.40  
7.20  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 40 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA112038HS T-T  
FA112038HS L-T  
(Values shown for 115 VAC and 230 VAC; includes HS/L/M/H variants with airflow, static pressure, current, power, life, and noise for each combination; entries include FA212038HS T-T / L-T; FA212038M BT-T / BL-T; FA212038H BT-T / BL-T; FA112038L BT-T / BL-T; FA112038M BT-T / BL-T; FA112038H BT-T / BL-T; plus configurations as displayed.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA12038T SERIES  

## Page 81

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

172x150x51mm

Airflow: 190.0~223.0 CFM  
Static Pressure: 15.0~19.0 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 1050 g  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 25 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA217251H BT-T 190/223 15.0/19.0 24.0/28.0 60000 56.6/60.6  
FA217251H BL-T  

(Also shown: 115 and 230 VAC combinations with frequency 50/60, and additional entries precisely as displayed including FA117251H BT-T / BL-T at 115 and 230, and the corresponding 2B configuration values.)

Airflow (CFM)  
Static Pressure (mm-H2O)  
22.0  
8.8  
4.4  
0  
0 50.0 100 150 200 250  
13.2  
17.6  

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA17251T SERIES  

## Page 82

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

176x176x89mm

Airflow: 344.8~397.2 CFM  
Static Pressure: 15.9~20.7 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 2000 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
21.0  
8.40  
4.20  
0  
0 80.0 160 240 320 400  
12.6  
16.8  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 65 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA117689H BT-T  
FA117689H BL-T  
(And the 230 VAC variants: FA217689H BT-T / BL-T; table values displayed include airflow, static pressure, current, power, life, and noise for both.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA17689T SERIES  

## Page 83

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

180x180x65mm

Airflow: 349.5~397.5 CFM  
Static Pressure: 17.6~22.0 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Cast Aluminum  

Weight: 1800 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
23.0  
9.20  
4.60  
0  
0 80.0 160 240 320 400  
13.8  
18.4  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 65 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA118065H BT-T  
FA118065H BL-T  
(Plus FA218065H BT-T / BL-T entries for 230 VAC; tabulated values shown.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA18065T SERIES  

## Page 84

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

254x89mm

Airflow (CFM)  
Static Pressure (mm-H2O)  
9.00  
3.60  
1.80  
0  
0 140 280 420 560 700  
5.40  
7.20  

Airflow: 443.0~700.0 CFM  
Static Pressure: 6.87~8.39 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Casting Aluminum  

Weight: 2000 g  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 65 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

FA125489M BT-T  
FA125489M BL-T  
(Entries shown for FA125489H BT-T / BL-T and FA225489M / H for 230 VAC, with multiple airflow and pressure sets and corresponding electrical and acoustic values as displayed.)

Voltage Available Bearing System Available  
115 230 2B S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA25489T SERIES  

## Page 85

PERFORMANCE P-Q CURVE OUTLINE DIMENSIONS

280x280x89mm

Airflow: 655~1424 CFM  
Static Pressure: 9.65~33.0 mm-H2O  

Blade:  
Glass reinforced thermoplastic, UL 94V-0  

Frame:Die-Casting Aluminum  

Weight: 4240 g  

Airflow (CFM)  
Static Pressure (mm-H2O)  
35.0  
14.0  
7.0  
0  
0 290 580 870 1160 1450  
21.0  
28.0  

Model No.  
Rated Voltage  
Speed  
Max. Airflow  
Max. Static Pressure  
Current  
Power Consumption  
o Life at 65 C L10  
Noise Level  

VAC RPM CFM mm-H2O A W Hour dB(A)  

(Entries shown for FA128090MBT-T / MBL-T and FA228090MBT-T / MBL-T with multiple speed ranges and different airflow/static pressure pairs; values and noise as displayed.)  

Voltage Available Bearing System Available  
115 230 24 S  

Please refer to Model Numbering System for bearing, function and speed level indication.  

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  

FA28090T SERIES

## FD25489T SERIES

### PERFORMANCE P-Q CURVE  
**OUTLINE DIMENSIONS**

Voltage Available | Bearing System Available | Function Available  
--- | --- | ---  
115 / 230 | 2B / S |  

**Model No.** | **Rated Voltage** | **Speed** | **Max. Airflow** | **Max. Static Pressure** | **Current** | **Power Consumption** | **Life at 65°C L10** | **Noise Level**  
---|---|---|---|---|---|---|---|---  
VDC | VAC | RPM | CFM | mm-H2O | A | W | Hour | dB(A)  
**FA125489MBT** | 230 | 50/60 | 1400/1600 | 443/518 | 6.87/8.39 | 0.22/0.24 | 34.0/37.0 | 40000 | 52.6/59.5  
**FA125489H BT** | 230 | 50/60 | 1400/1600 | 443/518 | 6.87/8.39 | 0.22/0.24 | 34.0/37.0 | 40000 | 52.6/59.5  
**FA225489M BT** | 230 | 50/60 | 2300/2200 | 700/620 | 8.90/6.80 | 0.55/0.62 | 60.0/67.0 | 40000 | 61.6/57.6  
**FA225489H BT** | 230 | 50/60 | 2300/2200 | 700/620 | 8.90/6.80 | 0.55/0.62 | 60.0/67.0 | 40000 | 61.6/57.6  
**FA225489M BT** | 230 | 50/60 | 1400/1600 | 443/518 | 6.87/8.39 | 0.16/0.14 | 34.0/37.0 | 40000 | 52.6/59.5  
**FA225489H BT** | 230 | 50/60 | 1400/1600 | 443/518 | 6.87/8.39 | 0.16/0.14 | 34.0/37.0 | 40000 | 52.6/59.5  

2B: 2-ball bearing S: sleeve bearing  
Voltage Available Bearing System Available  

Please refer to Model Numbering System for bearing, function and speed level indication.  
Specifications are subject to changes without notice. Please refer to the formally issued product specification via contacting Y.S. TECH sales department.  
Visit Y.S. TECH web site at http://www.ystech.com.tw for updated information. Customized Specifications are designed accordingly

---

## FA28090T SERIES

### PERFORMANCE P-Q CURVE  
**OUTLINE DIMENSIONS**

Voltage Available Bearing System Available  
115 / 230 / 24 S  

**Model No.** | **Rated Voltage** | **Speed** | **Max. Airflow** | **Max. Static Pressure** | **Current** | **Power Consumption** | **Life at 65°C L10** | **Noise Level**  
---|---|---|---|---|---|---|---|---  
VAC | RPM | CFM | mm-H2O | A | W | Hour | dB(A)  

**FA128090MBT** | 230 | 1500/1700 | 655/779 | 9.65/12.2 | 0.82/0.67 | 61/60 | 40000 | 56.2/59.0  
**FA128090MBL** | 230 | 1500/1700 | 655/779 | 9.65/12.2 | 0.82/0.67 | 61/60 | 40000 | 56.2/59.0  
**FA228090H BT** | 230 | 2800/3200 | 1321/1424 | 33.0/23.1 | 1.65/2.50 | 185/300 | 40000 | 67.8/69.3  
**FA228090H BL** | 230 | 2800/3200 | 1321/1424 | 33.0/23.1 | 1.65/2.50 | 185/300 | 40000 | 67.8/69.3  
**FA128090H BT** | 230 | 1500/1700 | 655/779 | 9.65/12.2 | 0.42/0.35 | 62/65 | 40000 | 56.2/59.0  
**FA128090H BL** | 230 | 1500/1700 | 655/779 | 9.65/12.2 | 0.42/0.35 | 62/65 | 40000 | 56.2/59.0  
**FA128090EB** | 230 | 2800/3200 | 1321/1424 | 33.0/23.1 | 0.75/1.25 | 185/290 | 40000 | 67.8/69.3  
**FA128090EB** | 230 | 2800/3200 | 1321/1424 | 33.0/23.1 | 0.75/1.25 | 185/290 | 40000 | 67.8/69.3  

2B: 2-ball bearing S: sleeve bearing

Please refer to Model Numbering System for bearing, function and speed level indication.  
Specifications are subject to changes without notice. Please refer to the formally issued product specification via contacting Y.S. TECH sales department.  
Visit Y.S. TECH web site at http://www.ystech.com.tw for updated information. Customized Specifications are designed accordingly

AC AXIAL FAN XTREME SERIES DC BLOWER DC AXIAL FAN  
FA28090T SERIES

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## HEADQUARTERS  
元山科技工業股份有限公司  
YEN SUN TECHNOLOGY CORPORATION  

HEADQUARTERS  
No.329, Fengzen Rd., Renwu Dist., Kaohsiung City, TAIWAN 814  
Tel: +886-7-3713588(10Lines)  Fax: +886-7-3719643  
www.ystech.com.tw   E-mail: ystceh@ystech.com.tw  

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Tel: +886-2-28833396  Fax: +886-2-28831336  

Your Best Partner @ Cooling & Ventilation  
www.ystech.com.tw  

20200207