Mechanical Characteristics

Length:50.8mm

Height: 11.2mm

Width: 25.4mm

 

GENERAL SPECIFICATIONS

Operating Temperature

-25oC to +71oC

Isolation Resistance

109 ohms min

Storage Temperature

-55oC to +125oC

Isolation Capacitance

1200pF max

Humidity

95% max

Switching Frequency

150 KHz min

Cooling

Free-Air Convection

MTBF

>700,000 Hours at 25oC

Efficiency

76% min

Case Material

Six sided shield Case

Isolation Voltage

1000VDC min

 

 

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

+/-0.05%/oC

Overload Protection

180% Typ

Ripple & Noise(20MHz BW)

150mVp-p max

 

 

00title405a

OUTPUT SPECIFICATIONS

00title405a

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

2:1 20W DUAL OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

EFF(%)

ISOLATION(VDC)

WFDD-1205

9-18

+/-5

+/-2000

82

1000

WFDD-1212

9-18

+/-12

+/-830

85

1000

WFDD-1215

9-18

+/-15

+/-660

85

1000

WFDD-2405

18-36

+/-5

+/-2000

81

1000

WFDD-2412

18-36

+/-12

+/-830

83

1000

WFDD-2415

18-36

+/-15

+/-660

83

1000

WFDD-4805

36-72

+/-5

+/-2000

82

1000

WFDD-4812

36-72

+/-12

+/-830

85

1000

WFDD-4815

36-72

+/-15

+/-660

85

1000

2:1 20W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

EFF(%)

ISOLATION(VDC)

WFDS-1203.3

9-18

3.3

5000

78

1000

WFDS-1205

9-18

5

4000

81

1000

WFDS-1212

9-18

12

1660

84

1000

WFDS-1215

9-18

15

1330

84

1000

WFDS-2403.3

18-36

3.3

5000

79

1000

WFDS-2405

18-36

5

4000

81

1000

WFDS-2412

18-36

12

1660

83

1000

WFDS-2415

18-36

15

1330

83

1000

WFDS-4803.3

36-72

3.3

5000

79

1000

WFDS-4805

36-72

5

4000

82

1000

WFDS-4812

36-72

12

1660

85

1000

WFDS-4815

36-72

15

1330

85

1000

2-WFD-DIMENSIONS
00title405a

MECHANICAL DIMENSIONS  DETAILS

side-bg11b
side-bg11
side-bg12
side-bg-crn1
page4s1
btn-blk
side-bg11
side-bg-crn
btn-co-j1
00002