SMFA120 SERIES

120W Open-Frame Power Supply for Medical Equipment

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Wide Input Voltage 100 to 240 VAC, 47 to 63Hz

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Output Voltage Available From 5VDC~40VDC

−

Internal EMI filter

−

Input connector mates with Molex housing 09-50-3051 and Molex 2478 series

crimp terminal

−

Output Connector mates with screw terminal (Terminal Block)(16-22AWG)

or Molex housing 09-50-3121 and Molex 2478 series crimp terminal

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Single Output

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Size: 3" x 5" x 1.42"

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Input Surge Current, Over Voltage and Overload protection

−

Active Power Factor Correction

3 Year Warranty

Approvals:

Single Output

Product Number

Output Voltage

Max. Output Current

Total Regulation

Maximum

Output Power

SMFA120-S02

5 ~ 6 VDC

20.00 ~ 16.66 A

7%

100W

SMFA120-S03

6 ~ 9 VDC

18.33 ~ 12.22 A

7%

110W

SMFA120-S04

9 ~ 11 VDC

13.33 ~ 10.90 A

5%

120W

SMFA120-S05

11 ~ 13 VDC

10.90 ~ 9.23 A

5%

120W

SMFA120-S06

13 ~ 16 VDC

9.23 ~ 7.50 A

5%

120W

SMFA120-S07

16 ~ 21 VDC

7.50 ~ 5.71 A

3%

120W

SMFA120-S08

21 ~ 27 VDC

5.71 ~ 4.44 A

3%

120W

SMFA120-S09

27 ~ 33 VDC

4.44 ~ 3.63 A

2%

120W

SMFA120-S10

33 ~ 40 VDC

3.63 ~ 3.00 A

2%

120W

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

0.97

1.00

Output Power Range

Vin= 90 to 264 VA C

0

120

W

Input Current (Low Line)

Io=Full load, Vin=115 VAC

1.7

A

Input Current (High Line)

Io=Full load, Vin= 230 VAC

0.8

A

Low Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=115VAC

48

54

A

High Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=230VAC

58

63

A

Efficiency

Io=Full Load, Vin=230VAC

70

80

88

%

Line Regulation

Io=Full Load

0.5

1

%

Load Regulation

Vin=230VAC

3

5

%

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

Ripple & Noise (Peak to Peak)

Full Load, Vin=90VAC

0.5

1

%

Safety Ground Leakage Current

Io= Full Load, Vin=240VAC/60Hz

0.095

0.1

mA

Temperature Coefficient

All output

-0.04

0.04

%/°C