Mechanical Characteristics

Length:50.8mm

Height: 11.2mm

Width: 25.4mm

Weight: 31.2g Typ

GENERAL SPECIFICATIONS

Operating Temperature

-25oC to +71oC

Switching Frequency

150 KHz min

Storage Temperature

-55oC to +125oC

MTBF

>700,000 Hours at 25oC

Humidity

95% max

Case Material

Six sided shield Case

Cooling

Free-Air Convection

Potting Material

Epoxy(UL94-V0)

Efficiency

76% min

Conducted Emissions

EN55022 Class A

Isolation Voltage

1000VDC min

Radiated Emissions

EN55022 Class A

Isolation Resistance

109 ohms min

Approvals

EMC, FCC

Isolation Capacitance

550pF max

 

 

ELECTRICAL SPECIFICATIONS

Input Voltage Range

2:1 Input Range

Load Regulation

+/-0.3% max

Input Filter

Pi Network

Minimum Load

10% of Full Load

Protection

Fuse Recommended

Short Circuit Protection

Continuous

Voltage Setpoint Accuracy

+/-2% max

Short Circuit Restart

Automatic

Temperature Coefficient

+/-0.03%/oC

Overload Protection

180% Typ

Ripple & Noise(20MHz BW)

100mVp-p max

Transient Response

200uS max

Line Regulation

+/-0.3% max

 

 

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OUTPUT SPECIFICATIONS

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DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WFC SERIES

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MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS

2:1 10W-15W SINGLE OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

FULL LOAD

NO LOAD

WFCS-1203.3

9-18

3.3

3000

1086

20

76

1000

WFCS-1205

9-18

5

3000

1610

20

78

1000

WFCS-1212

9-18

12

1250

1525

20

82

1000

WFCS-1215

9-18

15

1000

1525

20

82

1000

WFCS-2403.3

18-36

3.3

3000

543

20

76

1000

WFCS-2405

18-36

5

3000

800

20

78

1000

WFCS-2412

18-36

12

1250

780

30

80

1000

WFCS-2415

18-36

15

1000

780

30

80

1000

WFCS-4803.3

36-72

3.3

3000

272

15

76

1000

WFCS-4805

36-72

5

3000

390

10

80

1000

WFCS-4812

36-72

12

1250

380

10

82

1000

WFCS-4815

36-72

15

1000

380

10

82

1000

2:1 10W-15W DUAL OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

FULL LOAD

NO LOAD

WFCD-1205

9-18

+/-5

+/-1500

1565

30

80

1000

WFCD-1212

9-18

+/-12

+/-625

1510

30

83

1000

WFCD-1215

9-18

+/-15

+/-500

1510

30

83

1000

WFCD-2405

18-36

+/-5

+/-1500

780

30

80

1000

WFCD-2412

18-36

+/-12

+/-625

780

30

80

1000

WFCD-2415

18-36

+/-15

+/-500

780

30

80

1000

WFCD-4805

36-72

+/-5

+/-1500

380

15

82

1000

WFCD-4812

36-72

+/-12

+/-625

380

15

82

1000

WFCD-4815

36-72

+/-15

+/-500

380

15

82

1000

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SIMPLIFIED SCHEMATIC

08-1-WFC-SCHEMATIC-1
08-1-WFC-SCHEMATIC-2
08-2-WFC-DIMENSIONS
08-3-WFC-FOOTPRINT
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