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SMFA120 SERIES


120W Open-Frame Power Supply for Medical Equipment


  • Wide Input Voltage  90 to 260 VAC, 47 to 63Hz
  • Output Voltage Available From 5VDC Thru 40VDC
  • Internal EMI filter
  • Single Output
  • Size: 3" x 5" x 1.42"
  • Over Voltage and Over Load protection 
  • Output Voltage Protection (Crowbar Design)
  • Class I System

Specifications

 

 

5 Year Warranty

 

Approvals: 

 

Single Output

Product Number

Output Voltage

Max. Output Current

Total Regulation

Max Output Power

SMFA120-S02

5 ~ 6  VDC

20 ~ 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 ~ 5.71A

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

Safety Approvals Input Voltage Range

 

100

 

240

VAC

Input Voltage

Operating Voltage

90

 

260

VAC

Input Frequency

 

47

 

63

Hz

Power Factor Correction

Io=Full load, Vin=90~260VAC

0.95

 

1.00

 

Output Power Range

Vin= 90 to 264 VA C

See rating chart

W

Input Current (Low Line)

Io=Full load, Vin=100 VAC

 

 

1.7

A

Input Current (High Line)

Io=Full load, Vin= 240 VAC

 

 

0.8

A

Low Line Inrush Current

Io=Full load, 25°C, Cool start, Vin=115VAC

 

 

30

A

High Line Inrush Current

Io=Full load, 25°C, Cool start, Vin=230VAC

 

 

60

A

Efficiency

Io=Full Load, Vin=230VAC

72.5

 

88

%

Line Regulation

Io=Full Load

 

 

1

%

Load Regulation

Vin=230VAC

 

 

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

 

2

S

Ripple & Noise (Peak to Peak)

Full Load, Vin=90VAC

 

 

1

%

Safety Ground Leakage Current

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

 

 

0.1

mA

Temperature Coefficient

All output

-0.04

 

0.04

%/°C

 

Conditions

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Temperature

 

-10

 

70

°C

Storage Temperature

 

-40

 

85

°C

Operating Humidity

Non-condensed

0

 

95

%

Storage Humidity

Non-condensed

0

 

95

%

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

100K

 

 

 Hrs

De-rate linearly from 100% load at 50°C to 50% load at 70°C

 

Approvals and Compliance

Parameter

Test Conditions

Min.

Unit

Dielectric Withstanding Voltage for Primary to secondary

Primary to secondary

4000

VAC

Dielectric Withstanding Voltage for Primary to PE

Primary to PE

1500

VAC

Isolation Resistance

Test Voltage = 500VDC

50

EMI (EMC Emission)

Compliance to EN55011 (CISPR11), EN60601-1-2

B

CLASS

Safety UL/c-UL, TUV/T-mark, CE, FCC

 UL/c-UL(UL 60601-1:2ndEdition), TUV/T-mark(IEC 60601-1:2 Safety ndEdition)

 

Mechanical and PIN out

       

PIN CHART

PIN

MODEL

1

2

3

4

5

6

7

8

9

10

11

12

SMFA120-SXX-12PIN

Vout

Vout

Vout

Vout

Vout

Vout

RTN

RTN

RTN

RTN

RTN

RTN

 

PIN

MODEL

1

2

3

4

5

6

SMFA120-SXX-6PIN

Vout

Vout

Vout

RTN

RTN

RTN

Note:

  1. Dimensions are shown in mm.
  2. Weight: 365g approx.
  3. Input connector mates with Molex housing  
         09-50-3051 and Molex 2478 series crimp terminal.
  4. Output connector mates with Molex housing  
         09-50-3121 and Molex 2478 series crimp or 
         with screw terminal (Terminal Block)(16-22AWG)

 

 

Datasheet PDF