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STFA120 SERIES


120W Open Frame Power Supply for I.T. Equipment


  • Wide Operating Voltage 90 to 264 VAC,47 to 63 Hz
  • Internal EMI filter
  • Crowbar Mode Over Voltage Protection
  • Single to Triple Output
  • Active Power Factor Correction
  • Class I system

Specifications

 

 

3 Year Warranty

 

Approvals:  

 

Single Output

Model Number

Output Voltage

Output Current

Total Regulation

Max. Output Power

STFA120-S01

3 ~5 VDC

22.00 ~ 20.00A

±5%

100W

STFA120-S02

5 ~6 VDC

22.00 ~ 18.33A

±5%

110W

STFA120-S03

6 ~9 VDC

19.16 ~ 12.77A

±5%

115W

STFA120-S04

9 ~11 VDC

13.33 ~ 10.90A

±4%

120W

STFA120-S05

11 ~ 13 VDC

10.90 ~ 9.23A

±3%

120W

STFA120-S06

13 ~ 16 VDC

9.23 ~ 7.50A

±3%

120W

STFA120-S07

16 ~ 21 VDC

7.50 ~ 5.71A

±3%

120W

STFA120-S08

21 ~ 27 VDC

5.71 ~ 4.44A

±2%

120W

STFA120-S09

27 ~ 33 VDC

4.44 ~ 3.63A

±2%

120W

STFA120-S10

33 ~ 40 VDC

3.63 ~ 3.00A

±2%

120W

STFA120-S11

40 ~ 50 VDC

3.00 ~ 2.40A

±2%

120W

 

Multi Output

Part Number

Output 1

Output 2

Output 3

Max. Output

Power

Vonom

Iomin

Iomax

Regmax

Vonom

Iomin

Iomax

Regmax

Vonom

Iomin

Iomax

Regmax

STFA120-D00

+3.3V

1.5A

15A

±5%

+12V

0.6A

6A

±5%

 

 

 

 

120W

STFA120-D01

+5V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

 

 

 

 

120W

STFA120-D02

+5V

1.5A

15A

±5%

+15V

0.6A

6A

±5%

 

 

 

 

120W

STFA120-D03

+5V

1.5A

15A

±5%

+24V

0.4A

3.5A

±5%

 

 

 

 

120W

STFA120-D04

+3.3V

1.5A

15A

±5%

+5V

0.8A

6A

±5%

 

 

 

 

79.5W

STFA120-D15

+5V

1.5A

15A

±5%

 

 

 

 

-24V

0.2A

2A

±5%

120W

STFA120-D19

+28V

0.4A

3.92A

±5%

 

 

 

 

+5V

0A

2A

±5%

120W

STFA120-T00

+3.3V

1.5A

15A

±5%

+12V

0.6A

6A

±5%

-12V

0A

0.8A

±5%

120W

STFA120-T00-1

+3.3V

1.5A

15A

±5%

+12V

0.6A

6A

±5%

+12V

0A

0.8A

±5%

120W

STFA120-T01

+5V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

-5V

0A

0.8A

±5%

120W

STFA120-T01-1

+5V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

+5V

0A

0.8A

±5%

120W

STFA120-T02

+5V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

-12V

0A

0.8A

±5%

120W

STFA120-T02-1

+5V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

+12V

0A

0.8A

±5%

120W

STFA120-T03

+5V

1.5A

15A

±5%

+15V

1.0A

6A

±5%

-15V

0A

0.8A

±5%

120W

STFA120-T03-1

+5V

1.5A

15A

±5%

+15V

1.0A

6A

±5%

+15V

0A

0.8A

±5%

120W

STFA120-T04

+5V

1.5A

15A

±5%

+24V

0.45A

3.5A

±5%

-24V

0.25A

0.8A

±5%

120W

STFA120-T04-1

+5V

1.5A

15A

±5%

+24V

0.45A

3.5A

±5%

+24V

0.25A

0.8A

±5%

120W

STFA120-T05

+5V

1.5A

15A

±5%

+24V

0.4A

3.5A

±5%

-12V

0A

0.8A

±5%

120W

STFA120-T05-1

+5V

1.5A

15A

±5%

+24V

0.4A

3.5A

±5%

+12V

0A

0.8A

±5%

120W

STFA120-T06

+3.3V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

-5V

0A

0.8A

±5%

120W

STFA120-T06-1

+3.3V

1.5A

15A

±5%

+12V

0.8A

6A

±5%

+5V

0A

0.8A

±5%

120W

STFA120-T07

+5V

1.5A

15A

±5%

+10V

0.6A

6A

±5%

-10V

0A

1.0A

±5%

120W

STFA120-T07-1

+5V

1.5A

15A

±5%

+10V

0.6A

6A

±5%

+10V

0A

1.0A

±5%

120W

STFA120-T08

+3.3V

1.5A

15A

±5%

+5V

0.8A

6A

±5%

-12V

0A

1.0A

±5%

91.5W

STFA120-T08-1

+3.3V

1.5A

15A

±5%

+5V

0.8A

6A

±5%

+12V

0A

1.0A

±5%

91.5W

 

 

Electrical Characteristics

Characteristic

Condition

Min.

Typ.

Max.

Unit

Safety Approval Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Input Operate Voltage Range

Detail to see Fig.1

90

 

260

VAC

Input Frequency

Sine wave

47

 

63

Hz

Power Factor Correction

Io=Full load, Vin=240VAC

0.95

 

1

 

Output Power Range

See Rating Chart

 

 

120

W

Low Line Input Current

Full Load, Vin=100VAC

 

1.75

 

A

High Line Input Current

Full Load, Vin=240VAC

 

0.72

 

A

Low Line Input Inrush Current

Full Load, 25°C, Cool start, Vin=100VAC

 

 

37

A

High Line Input Inrush Current

Full Load, 25°C, Cool start, Vin=240VAC

 

 

88

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.75

mA

Efficiency

Full Load, Vin=230VAC, Detail  to see Rating Chart

See Rating Chart

Line Regulation

Full Load, Vin=100~120VAC

0.5

 

1

%

Load  Regulation

Vin=230VAC, 10~90% Load Change at Condition

2

 

5

%

Over Voltage Protection

Over Voltage Protection

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

110

 

150

%

Time of Transient Response

Io=Full Load to Half Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

See Rating Chart

Start-up time

Full Load, Vin=100~240VAC

 

 

3

s

Temperature Coefficient

Full load, Vin=100~240VAC

 

 

±0.04

%/°C

Dielectric Withstanding Voltage (P-S)

Primary to Secondary

 

 

4242

VDC

Dielectric Withstanding Voltage (P-G)

Primary to PE

 

 

2121

VDC

EMC Emission

Compliance to EN55022 (CISPR22)

 

 

B

Class

 

Environmental

Characteristic

Condition

Min.

Typ.

Max.

Unit

Operating Temperature

Detail to see Fig.2 (Derate linearly from 100% load at 50°C to 50% load at 70°C)

0

 

70

°C

Storage Temperature

10 ~ 95% RH

-40

 

85

°C

Operating Humidity

non-condensing

0

 

95%

RH

Storage Humidity

 

0

 

95%

RH

Electro Static Discharge

Air Discharge, IEC61000-4-2

 

 

8

kV

Electro Static Discharge

Contact Discharge, IEC61000-4-2

 

 

4

kV

Mean Time Between Failure

Operating Temperature at 25°C, Calculated per MIL-HDBK-217F

100k

 

 

h

Operating Altitude (Elevation)

All condition

 

 

2000

m

Vibration

10 ~ 500Hz, 10min./1cycle, 60min. each along X, Y, Z axes

 

 

5

G

Surge Voltage

Line-Neutral

 

 

1

kV

Surge Voltage

Line-PE & Neutral-PE

 

 

2

kV

 

General Specification

Short Circuit Protection

 Auto Recovery

Cooling

 Free Air Convection

Flammability Rating

 UL94V-1

Protection Classes

 Class I

Safety

 UL 60950-1:2nd Edition, IEC 60950-1:2005 /A2, CSA C22.2 No.60950-1-07

 

Mechanical Diagram and Technical Charts

       

PIN CHART

PIN

PART NUMBER

1

2

3

4

5

6

7

8

9

10

11

12

13 (Optional)

STFA120-SXX-13PIN

OUT

OUT

OUT

OUT

OUT

OUT

RTN

RTN

RTN

RTN

RTN

RTN

PFD

STFA120-D19-13PIN

N/C

N/C

Vo1

Vo1

Vo1

Vo1

COM

COM

COM

Vo3

COM

COM

PFD

STFA120-D15-13PIN

N/C

N/C

Vo1

Vo1

Vo1

Vo1

COM

COM

COM

Vo3

COM

COM

PFD

STFA120-DXX-13PIN

Vo2

Vo2

Vo1

Vo1

Vo1

Vo1

COM

COM

COM

N/C

COM

COM

PFD

STFA120-TXX-13PIN

Vo2

Vo2

Vo1

Vo1

Vo1

Vo1

COM

COM

COM

Vo3

COM

COM

PFD

Note:  Vo1:Output#1  Vo2:Output#2  Vo3:Output#3

 

 

Datasheet PDF