STFA81 SERIES

80W Open Frame Power Supply for I.T. Equipment

2 Year Warranty

Approvals:

Multi Output

Product Number

Output #1

Output #2

Output #3

Maximum Output Power

Vonom

Iomin

Iomax

Regmax

Vonom

Iomin

Iomax

Regmax

Vonom

Iomin

Iomax

Regmax

STFA81-D00

+3.3V

1.2A

12A

7%

+12V

0.5A

5A

5%

80W

STFA81-D01

+5V

1.2A

12A

5%

+12V

0.5A

5A

5%

80W

STFA81-D02

+5V

1.2A

12A

5%

+15V

0.5A

5A

5%

80W

STFA81-D03

+5V

1.2A

12A

5%

+24V

0.3A

3A

5%

80W

STFA81-D04

+3.3V

1.2A

12A

7%

+5V

0.5A

5A

5%

64.6W

STFA81-D15

+5V

1.2A

12A

5%

-24V

0A

2A

5%

80W

STFA81-T00

+3.3V

1.2A

12A

7%

+12V

0.5A

5A

5%

-12V

0A

0.8A

5%

80W

STFA81-T00-1

+3.3V

1.2A

12A

7%

+12V

0.5A

5A

5%

+12V

0A

0.8A

5%

80W

STFA81-T01

+5V

1.2A

12A

5%

+12V

0.5A

5A

5%

-5V

0A

0.8A

5%

80W

STFA81-T01-1

+5V

1.2A

12A

5%

+12V

0.5A

5A

5%

+5V

0A

0.8A

5%

80W

STFA81-T02

+5V

1.2A

12A

5%

+12V

0.5A

5A

5%

-12V

0A

0.8A

5%

80W

STFA81-T02-1

+5V

1.2A

12A

5%

+12V

0.5A

5A

5%

+12V

0A

0.8A

5%

80W

STFA81-T03

+5V

1.2A

12A

5%

+15V

0.5A

5A

5%

-15V

0A

0.8A

5%

80W

STFA81-T03-1

+5V

1.2A

12A

5%

+15V

0.5A

5A

5%

+15V

0A

0.8A

5%

80W

STFA81-T04

+5V

1.2A

12A

5%

+24V

0.3A

3A

5%

-24V

0A

0.8A

5%

80W

STFA81-T04-1

+5V

1.2A

12A

5%

+24V

0.3A

3A

5%

+24V

0A

0.8A

5%

80W

STFA81-T05

+5V

1.2A

12A

5%

+24V

0.3A

3A

5%

-12V

0A

0.8A

5%

80W

STFA81-T05-1

+5V

1.2A

12A

5%

+24V

0.3A

3A

5%

+12V

0A

0.8A

5%

80W

STFA81-T06

+3.3V

1.2A

12A

7%

+12V

0.5A

5A

5%

-5V

0A

0.8A

5%

80W

STFA81-T06-1

+3.3V

1.2A

12A

7%

+12V

0.5A

5A

5%

+5V

0A

0.8A

5%

80W

STFA81-T07

+5V

1.2A

12A

5%

+10V

0.5A

5A

5%

-10V

0A

1.0A

5%

80W

STFA81-T07-1

+5V

1.2A

12A

5%

+10V

0.5A

5A

5%

+10V

0A

1.0A

5%

80W

STFA81-T08

+3.3V

1.2A

12A

7%

+5V

0.5A

5A

5%

-12V

0A

1.0A

5%

76.6W

STFA81-T08-1

+3.3V

1.2A

12A

7%

+5V

0.5A

5A

5%

-12V

0A

1.0A

5%

76.6W

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Input Voltage

Operating Voltage

90

260

VAC

Input Frequency

47

63

Hz

Power Factor Correction

Io = Full load, Vin = 90-260VAC

0.95

0.91

1.0

Output Power Range

Vin=90 to 264VAC

0

80

W

Input Current (Low Line)

Io=Full load, Vin=115VAC

2.0

A

Input Current (High Line)

Io=Full load, Vin=230VAC

1.0

A

Low Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=115VAC

39

45

A

Efficiency

Io=Full Load, Vin=230VAC

82

88

%

Line Regulation

Io=Full Load

0.5

1

%

Load Regulation

Vin=230VAC

5

7

%

Over Voltage Protection

112

132

%

Over Current Protection

110

150

%

Transient Response

Io=Full Load to Half Load, Vin=100VAC

4

mS

Hold-Up Time

Io=Full Load, Vin=110VAC

16

mS

Start Up Time

Io=Full Load, Vin=100VAC

0.3

1

2

S

Full Load, Vin=90VAC

0.5

1

%

Safety Ground Leakage Current

Io=Full Load, Vin=240VAC

0.4

0.75

mA

Temperature Coefficient

All output

-0.04

0.04

%/°C

* Note: The Ripple & Noise which is under 3.3VDC at 2% max