Mechanical Characteristics

Length:50.8mm

Height: 11mm

Width: 50.8mm

Weight: 60g Typ

GENERAL SPECIFICATIONS

Operating Temperature

-25oC to +71oC

Isolation Capacitance

500pF max

Storage Temperature

-55oC to +125oC

Switching Frequency

150 KHz min

Humidity

95% max

MTBF

>700,000 Hours at 25oC

Cooling

Free-Air Convection

Case Material

Six sided shield Case

Efficiency

70% min

Potting Material

Epoxy(UL94-V0)

Isolation Voltage

1000VDC min

Conducted Emissions

EN55022 Class A

Isolation Resistance

109 ohms min

Radiated Emissions

EN55022 Class A

ELECTRICAL SPECIFICATIONS

Input Voltage Range

2:1 or 4:1 Input Range

Load Regulation

+/-0.2% 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

+/-0.2% max

 

 

00title405a

OUTPUT SPECIFICATIONS

00title405a

DC/DC CONVERTER
WIDE INPUT RANGE - 4:1
WKC SERIES

00title405a

SIMPLIFIED SCHEMATIC

00title405a

MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS

4:1 10W DUAL OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

FULL LOAD

NO LOAD

WKCD-1205T

9-36

+/-5

+/-1000

1076

30

77

1000

WKCD-1212T

9-36

+/-12

+/-416

1032

30

81

1000

WKCD-1215T

9-36

+/-15

+/-333

1035

28

81

1000

WKCD-1224T

9-36

+/-24

+/-208

1052

28

79

1000

WKCD-2405T

18-72

+/-5

+/-1000

527

20

79

1000

WKCD-2412T

18-72

+/-12

+/-416

513

18

81

1000

WKCD-2415T

18-72

+/-15

+/-333

513

18

81

1000

4:1 10W SINGLE OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

FULL LOAD

NO LOAD

WKCS-1205T

9-36

5

2000

1075

30

78

1000

WKCS-1212T

9-36

12

830

1046

30

80

1000

WKCS-1215T

9-36

15

670

1025

28

81

1000

WKCS-1224T

9-36

24

416

1020

28

82

1000

WKCS-2405T

18-72

5

2000

527

18

79

1000

WKCS-2412T

18-72

12

830

508

18

82

1000

WKCS-2415T

18-72

15

670

512

18

81

1000

WKCS-2424T

18-72

24

416

512

18

81

1000

0702-1-WKC-SCHEMATIC-1
0702-1-WKC-SCHEMATIC-2
0702-2-WKC-DIMENSIONS
0702-3-WKC-FOOTPRINT
side-bg11b
side-bg11
side-bg12
side-bg-crn1
page4s1
btn-blk
side-bg11
side-bg-crn
btn-co-j1
00002