00title405a

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

2:1 3W DUAL OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCD-0512(ABC)3M

4.5-9

+/-12

+/-125

789

40

76

A or B or C

WCD-0515(ABC)3M

4.5-9

+/-15

+/-100

800

40

75

A or B or C

WCD-1205(ABC)3M

9-18

+/-5

+/-300

338

18

74

A or B or C

WCD-1212(ABC)3M

9-18

+/-12

+/-125

316

18

79

A or B or C

WCD-1215(ABC)3M

9-18

+/-15

+/-100

316

18

79

A or B or C

WCD-2405(ABC)3M

18-36

+/-5

+/-300

167

10

75

A or B or C

WCD-2412(ABC)3M

18-36

+/-12

+/-125

156

10

80

A or B or C

WCD-2415(ABC)3M

18-36

+/-15

+/-100

156

10

80

A or B or C

WCD-4805(ABC)3M

36-72

+/-5

+/-300

82

5

76

A or B or C

WCD-4812(ABC)3M

36-72

+/-12

+/-125

80

5

78

A or B or C

WCD-4815(ABC)3M

36-72

+/-15

+/-100

76

5

82

A or B or C

2:1 3W SINGLE OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCS-0505(ABCD)3M

4.5-9

5

500

684

40

73

A or B or C or D

WCS-0512(ABCD)3M

4.5-9

12

250

789

40

76

A or B or C or D

WCS-0515(ABCD)3M

4.5-9

15

200

789

40

76

A or B or C or D

WCS-1203.3(ABCD)3M

9-18

3.3

700

275

18

70

A or B or C or D

WCS-1205(ABCD)3M

9-18

5

600

338

18

74

A or B or C or D

WCS-1209(ABCD)3M

9-18

9

330

316

18

79

A or B or C or D

WCS-1212(ABCD)3M

9-18

12

250

313

18

80

A or B or C or D

WCS-1215(ABCD)3M

9-18

15

200

313

18

80

A or B or C or D

WCS-2403.3(ABCD)3M

18-36

3.3

910

136

10

71

A or B or C or D

WCS-2405(ABCD)3M

18-36

5

600

167

10

75

A or B or C or D

WCS-2409(ABCD)3M

18-36

9

330

158

10

79

A or B or C or D

WCS-2412(ABCD)3M

18-36

12

250

156

10

80

A or B or C or D

WCS-2415(ABCD)3M

18-36

15

200

156

10

80

A or B or C or D

WCS-4803.3(ABCD)3M

36-72

3.3

700

69

5

72

A or B or C or D

WCS-4805(ABCD)3M

36-72

5

600

82

5

76

A or B or C or D

WCS-4809(ABCD)3M

36-72

9

330

79

5

79

A or B or C or D

WCS-4812(ABCD)3M

36-72

12

250

76

5

82

A or B or C or D

WCS-4815(ABCD)3M

36-72

15

200

76

5

82

A or B or C or D

Mechanical Characteristics

Length:31.8mm

Height: 12.2mm

Width: 20.3mm

Weight: 14.6g Typ

GENERAL SPECIFICATIONS

Operating Temperature

-40oC to +71oC

Isolation Resistance

109 ohms min

Storage Temperature

-55oC to +125oC

Isolation Capacitance

250pF max

Humidity

95% max

Switching Frequency

50 KHz min

Cooling

Free-Air Convection

MTBF

>900,000 Hours at 25oC

Efficiency

70% min

Case Material

Five-Sided Shield Case

Isolation Voltage

 

Potting Material

Epoxy(UL94-V0)

 

Single/Dual

 

1000 VDC min

Conducted Emissions

EN55022 Class A

Dual Separate/Triple

In to Out

1000 VDC min

Radiated Emissions

EN55022 Class A

 

Out1 to Out2

500 VDC min

Approvals

EMC, FCC

ELECTRICAL SPECIFICATIONS

Input Voltage Range

2:1 or 4:1 Input Range

Load Regulation

 

Input Filter

Pi Network

 

Single/Dual

 

+/-0.2% max

Protection

Fuse Recommended

Dual Separate

Out1

+/-1% max

Voltage Setpoint Accuracy

 

 

Out2

+/-5% max

 

  

Single/Dual

 

+/-2% max

Triple

Out1

+/-1% max

Dual Separate

Out1

+/-2% max

 

Out2/Out3

+/-5% max

 

Out2

+/-5% max

Minimum Load

10% of Full Load

Triple

Out1

+/-2% max

Short Circuit Protection

Continuous

 

Out2/Out3

+/-5% 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

 

  

 

 

 

Single/Dual

 

+/-1% max

Dual Separate

Out1

+/-1% max

 

Out2

+/-3% max

Triple

Out1

+/-1% max

 

Out2/Out3

+/-3% max

2:1 4W-6W DUAL OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCD-0512(AB)5M

4.5-9

+/-12

+/-167

1061

40

75

A or B

WCD-0515(AB)5M

4.5-9

+/-15

+/-133

1060

40

75

A or B

WCD-1205(AB)5M

9-18

+/-5

+/-500

556

40

75

A or B

WCD-1212(AB)5M

9-18

+/-12

+/-230

572

40

80

A or B

WCD-1215(AB)5M

9-18

+/-15

+/-190

586

41

81

A or B

WCD-2405(AB)5M

18-36

+/-5

+/-500

270

20

77

A or B

WCD-2412(AB)5M

18-36

+/-12

+/-230

279

20

82

A or B

WCD-2415(AB)5M

18-36

+/-15

+/-190

286

21

83

A or B

WCD-4805(AB)5M

36-72

+/-5

+/-500

135

10

77

A or B

WCD-4812(AB)5M

36-72

+/-12

+/-230

138

12

83

A or B

WCD-4815(AB)5M

36-72

+/-15

+/-190

139

10

85

A or B

2:1 4W-6W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCS-0512(AB)5M

4.5-9

5

333

1060

17

75

A or B

WCS-1203.3(AB)5M

9-18

3.3

1200

438

40

75

A or B

WCS-1205(AB)5M

9-18

5

1000

556

40

75

A or B

WCS-1209(AB)5M

9-18

9

556

520

40

80

A or B

WCS-1212(AB)5M

9-18

12

470

587

40

80

A or B

WCS-1215(AB)5M

9-18

15

400

617

41

81

A or B

WCS-2403.3(AB)5M

18-36

3.3

1200

217

20

76

A or B

WCS-2405(AB)5M

18-36

5

1000

270

20

77

A or B

WCS-2409(AB)5M

18-36

9

556

257

20

81

A or B

WCS-2412(AB)5M

18-36

12

470

287

22

82

A or B

WCS-2415(AB)5M

18-36

15

400

301

21

83

A or B

WCS-4803.3(AB)5M

36-72

3.3

1200

108

10

76

A or B

WCS-4805(AB)5M

36-72

5

1000

135

10

77

A or B

WCS-4809(AB)5M

36-72

9

556

126

9

83

A or B

WCS-4812(AB)5M

36-72

12

470

142

9

83

A or B

WCS-4815(AB)5M

36-72

15

400

147

10

85

A or B

2:1 4W TRIPLE OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCT-0505-12

4.5-9

S1:+5V

S1: 300

1085

20

74

T

S2: +12V

S2: 100

S3: -12V

S3: 100

WCT-0505-15

4.5-9

S1: +5V

S1: 300

1080

20

74

T

S2: +15V

S2: 80

S3: -15V

S3: 80

WCT-1205-12

9-18

S1:+5V

S1: 300

457

20

73

T

S2: +12V

S2: 100

S3: -12V

S3: 100

WCT-1205-15

9-18

S1: +5V

S1: 300

450

20

74

T

S2: +15V

S2: 80

S3: -15V

S3: 80

WCT-2405-12

18-36

S1:+5V

S1: 300

228

20

73

T

S2: +12V

S2: 100

S3: -12V

S3: 100

WCT-2405-15

18-36

S1: +5V

S1: 300

225

20

74

T

S2: +15V

S2: 80

S3: -15V

S3: 80

WCT-4805-12

36-72

S1:+5V

S1: 300

114

20

73

T

S2: +12V

S2: 100

S3: -12V

S3: 100

WCT4805-15

36-72

S1: +5V

S1: 300

113

20

74

T

S2: +15V

S2: 80

S3: -15V

S3: 80

2:1 7.5W-8W DUAL OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCD-0512A8M

4.5-6

+/-12

+/-310

1870

20

80

A

WCD-1205A8M

9-18

+/-5

+/-800

867

50

77

A

WCD-1209A8M

9-18

+/-9

+/-444

860

40

78

A

WCD-1212A8M

9-18

+/-12

+/-335

833

50

80

A

WCD-1215A8M

9-18

+/-15

+/-267

833

50

80

A

WCD-2405A8M

18-36

+/-5

+/-800

426

25

78

A

WCD-2409A8M

18-36

+/-9

+/-444

423

30

79

A

WCD-2412A8M

18-36

+/-12

+/-335

417

25

80

A

WCD-2415A8M

18-36

+/-15

+/-267

417

25

80

A

WCD-4805A8M

36-72

+/-5

+/-800

215

15

78

A

WCD-4809A8M

36-72

+/-9

+/-444

210

15

79

A

WCD-4812A8M

36-72

+/-12

+/-335

208

15

80

A

WCD-4815A8M

36-72

+/-15

+/-267

208

15

80

A

2:1 7.5W-8W SINGLE OUTPUT

Model No

INPUT VOLTAGE
 (DC)

OUTPUT VOLTAGE
 (DC)

OUTPUT CURRENT
 (mA)

INPUT CURRENT(mA)

EFF
(%)

CASE NUMBER

FULL LOAD

NO LOAD

WCS-1205A8M

9-18

5

1600

888

50

75

A

WCS-1209A8M

9-18

9

888

833

50

80

A

WCS-1212A8M

9-18

12

670

833

50

80

A

WCS-1215A8M

9-18

15

533

833

50

80

A

WCS-2405A8M

18-36

5

1600

426

25

78

A

WCS-2409A8M

18-36

9

888

423

25

79

A

WCS-2412A8M

18-36

12

670

417

25

80

A

WCS-2415A8M

18-36

15

533

417

25

80

A

WCS-4805A8M

36-72

5

1600

215

15

78

A

WCS-4809A8M

36-72

9

888

210

15

79

A

WCS-4812A8M

36-72

12

670

208

15

80

A

WCS-4815A8M

36-72

15

533

208

15

80

A

00title405a

SIMPLIFIED SCHEMATIC

00title405a

MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS

0301-1-WC-SCHEMATIC-1
0301-1-WC-SCHEMATIC-2
0301-1-WC-SCHEMATIC-3
0301-2-WC-DIMENSIONS
0301-3-WC-FOOTPRINT-1
0301-3-WC-FOOTPRINT-2
0301-3-WC-FOOTPRINT-3
0301-3-WC-FOOTPRINT-4
0301-3-WC-FOOTPRINT-5
00title405a

OUTPUT SPECIFICATIONS

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