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WEIKING DC/DC POWER MODULE SELECTION GUIDE

Hermetic DC/DC Converters

Model

Data Sheet

Input Voltage

Output Voltage

Output Current

Output
Power

Effici-ency

Line Regula-tion

Load
Regula-tion

Output
Voltage Ripple

Size
L*W*H

OperatingTemp

Unit

 

V

V

A

W

%

mV

mV

mVpp

mm

WKI283R3S-5H


2015.11.9

16~40

3.3

1.5

5

75

10

10

30

27.23*27.23*8.5

-55~105

WKI2805S-5H

5

1

5

75

10

10

30

WKI285R2S-5H

5.2

0.96

5

75

10

10

30

WKI2806S-5H

6

0.9

5

75

10

10

30

WKI2808S-5H

8

0.625

5

77

10

10

30

WKI2812S-5H

12

0.417

5

77

10

10

30

WKI2813S-5H

13

0.384

5

77

10

10

30

WKI2815S-5H

15

0.333

5

77

10

10

30

WKI2818S-5H

18

0.277

5

77

10

10

30

WKI2828S-5H

28

0.179

5

78

10

10

30

WKI2836S-5H

36

0.138

5

78

10

10

30

WKI2805D-5H

±5

±0.5

5

76

10

10

30

WKI2808D-5H

±8

±0.313

5

76

10

10

30

WKI2812D-5H

±12

±0.208

5

76

10

10

30

WKI2815D-5H

±15

±0.167

5

78

10

10

30

WK30283R3S-8


2015.11.9

16~40

3.3

2.4

8

78

20

20

50

H-Style (without flange):
36.83*28.44*9.9
K-Style (with flange):
50.8*28.44*9.9

-55~105

WK302805S-12

5

2.4

12

78

20

20

50

WK30285R2S-12

5.2

2.3

12

78

20

20

50

WK302806S-12

6

2

12

78

30

30

30

WK302812S-15

12

1.25

15

82

20

20

50

WK302813S-15

13

1.15

15

78

30

30

30

WK302815S-15

15

1.00

15

83

20

20

50

WK302816S-15

16

0.937

15

83

20

20

50

WK302805D-15

±5

±1.5

15

80

20

20

50

WK3028512D-15

5

1.5

15

76

30

20

30

12

0.625

30

20

30

WK302806D-15

±6

±1.25

15

80

20

20

50

WK302812D-15

±12

±0.625

15

84

20

20

50

WK302815D-15

±15

±0.5

15

84

20

20

50

WK3028512T-15


2015.11.9

16~40

5

1.5

15

79

20

20

30

H-Style (without flange)
:36.83*28.44*10
K-Style (with flange):
50.8*28.44*10

-55~105

±12

±0.32

20

20

30

WK3028515T-15

5

1.5

15

79

20

20

30

±15

±0.25

20

20

30

WK3028155T-15

15

0.33

15

77

10

10

30

±5

±0.5

10

10

30

WK3028505T-30


2015.11.9

16~40

5

4

30

79

20

30

50

H-Style (without flange):
49.7*34.18*10
K-Style (with flange):
68.58*34.18*10

-55~105

±5

±1

20

30

50

WK3028512T-30

5

4.0

30

79

20

30

50

±12

±0.42

20

30

30

WK3028515T-30

5

4.0

30

79

20

30

50

±15

±0.33

20

30

30

WK302805S-30


2015.11.9

16~40

5

6

30

82

10

10

30

H-Style (without flange):
53.08*28.19*10.2
K-Style (with flange):
73.41*28.19*10.2

-55~105

WK302812S-30

12

2.5

30

85

10

10

30

WK302815S-30

15

2

30

85

10

10

30

WK302805D-30

±5

±3

30

82

10

10

30

WK302812D-30

±12

±1.25

30

85

10

10

30

WK302815D-30

±15

±1

30

82

10

10

30

WK3028512D-45


2015.11.9

16~40

5

6

45

77.5

10

50

50

76.2*38.1*10.16

-55~105

12

1.25

10

50

50

WK3028512T-21

+5V

2

21

76

-

30

30

-5V

1

-

30

30

+12V

0.5

-

30

30

WK302805S-50


2015.11.9

16~40

5

10

50

78

10

40

30

76.2*38.1*10.16

-55~105

WK30287R5S-60

7.5

8

60

81

30

50

30

WK302812S-60

12

5

60

83

25

40

30

WK302815S-65

15

4.33

65

82

30

50

30

WK302828S-65

28

2.32

65

83

30

50

30

WK302805D-50

±5

±5

50

80

10

30

30

WK302812D-60

±12

±2.5

60

83

25

40

30

WK302815D-65

±15

±2.17

65

82

30

50

30

WK302824S-150


2015.11.9

18~36

24

6.25

150

85

40

100

30

78.7*55*12.7

-55~105

WK302828S-150

28

5.35

150

83

40

100

50

 

Hermetic Low Ripple DC/DC Converters with Built-in Integrated Input EMI Filter

Model

Data
Sheet

Input
Voltage

Output
Voltage

Output
Current

Output
Power

Effici-ency

Line Regula-tion

Load Regula-tion

Output Voltage Ripple

Size
L*W*H

OperatingTemp

Unit

 

V

V

A

W

%

mV

mV

mVpp

mm

WK332805S-15


2015.11.9

16~40

5

3

15

78

10

20

15

K-Style (with flange):73.41*28.19*10.2
H-Style (without flange):
53.08*28.19*10.2

-55~105

WK33285R2S-15

5.2

2.9

15

78

10

20

15

WK332812S-15

12

1.25

15

81

10

20

20

WK332815S-15

15

1

15

82

10

20

20

WK332828S-15

28

0.53

15

78

10

10

20

WK332805D-15

±5

±1.5

15

79

10

10

20

WK33285R2D-15

±5.2

±1.44

15

79

10

10

20

WK332812D-15

±12

±0.625

15

81

10

10

20

WK332815D-15

±15

±0.5

15

78

10

10

20

WKFTR2805S


2015.11.9

16~40

5

5

25

75

10

40

20

76.2*38.1*10.16

-55~105

 

Encapsulated DC/DC Converters

Model

Data
Sheet

Input Voltage

Output Voltage

Output Current

Output
Power

Effici- ency

Line Regula-tion

Load Regula-tion

Output Voltage
Ripple

Size
L*W*H

Operating Temp

Unit

 

V

V

A

W

%

mV

mV

mVpp

mm

WK312805S-02


2015.11.9

16~40

5

0.4

2

66

10

10

30

26.8*11.4*10.5

-55~105

WK312812S-02

12

0.16

2

69

10

10

30

WK312815S-02

15

0.13

2

69

10

10

30

WK312830S-02

30

0.07

2

70

10

10

50

WK312805S-04


2015.11.9

16~40

5

0.8

4

80

10

10

30

31.7*20.1*7.5

-55~105

WK312806S-04

6

0.666

4

80

10

10

30

WK312812S-04

12

0.33

4

80

10

10

30

WK312815S-04

15

0.26

4

80

10

10

30

WK312808D-04

±8

±0.25

4

80

10

10

30

WK312810D-04

±10

±0.2

4

80

10

10

30

WK312812D-04

±12

±0.165

4

80

10

10

30

WK312815D-04

±15

±0.13

4

80

10

10

30

WK31283R3S-10


2015.11.9

16~40

3.3

2

6.6

75

10

10

30

40*26*10

-55~105

WK312805S-10

5

2

10

82

10

10

30

WK312808S-10

8

1.25

10

85

10

10

30

WK312812S-10

12

0.82

10

85

10

10

30

WK312815S-10

15

0.66

10

85

10

10

30

WK312805D-10

±5

±1

10

80

10

10

30

WK31285R5D-10

±5.5

±0.9

10

78

10

10

30

WK312812D-10

±12

±0.416

10

82

10

10

30

WK312815D-10

±15

±0.333

10

82

10

10

30

WK3128512T-10

5

1

10

82

10

10

30

±12

±0.21

WK3128515T-10

5

1

10

82

10

10

30

±15

±0.165

WK31283R3S-25


2015.11.9

16~40

3.3

6

20

82

10

10

50

50.8*50.8*12.5

-55~105

WK312805S-25

5

5

25

83

10

10

30

WK31285R2S-25

5.2

4.8

25

83

10

10

30

WK312812S-25

12

2

25

85

10

10

30

WK312815S-25

15

1.65

25

85

10

10

30

WK312812D-25

±12

±1

25

85

10

10

30

WK312814D-25

±14

±0.893

25

85

10

10

30

WK312815D-25

±15

±0.825

25

85

10

10

30

WK3128512T-25

5

2.5

25

82

10

10

30

±12

±0.5

WK3128515T-25

5

2.5

25

82

10

10

30

±15

±0.4

WK312805D-30


2015.11.9

16~40

±5

3

30

83

10

30

30

50.8*50.8*12.5

-55~105

WK312812D-30

±12

1.25

30

84

10

20

30

WK312815D-30

±15

1

30

84

10

20

30

WK312805D-33


2015.11.9

16~40

5

4

25

80

10

10

30

50.8*50.8*12.5

-55~105

5

1

WK3128512D-33

5

3

33

84

10

10

30

12

1.5

WK3128515D-33

5

3

33

84

10

10

30

15

1.2

WK312805S-50


2015.11.9

16~40

5

10

50

82

10

20

50

76.7*51.2*10

-55~105

WK312812S-50

12

4.17

50

83

10

20

50

WK312815S-50

15

3.33

50

84

10

20

50

WK312816S-50

16

3.125

50

84

10

20

50

WK312828S-50

28

1.79

50

83

10

20

50

WK312805D-50

5/5

5/5

50

82

10

10

50

WK312812D-50

12/12

2.08/2.08

50

83

10

10

50

WK312815D-50

15/15

1.67/1.67

50

83

10

10

50

WK3128512T-50


2015.11.9

16~40

5

5

50

83

10

10

70

76.7*51.2*10

-55~105

±12

±1.04

10

20

70

WK3128515T-50

5

5

50

83

10

10

70

±15

±0.833

10

20

70

WK312824S-200


2015.11.9

16~40

24

8.33

200

86

200

150

120

95.2*56*12.7

-55~105

WK312828S-200

28

7.14

87

200

150

120

 

Encapsulated Low Ripple DC/DC Converters with Built-in Integrated Input EMI Filter

Model

Data Sheet

Input Voltage

Output Voltage

Output Current

Output
Power

Effici-ency

Line Regula-tion

Load Regula-tion

Output Voltage Ripple

Size
L*W*H

OperatingTemp

Unit

 

V

V

A

W

%

mV

mV

mVpp

mm

WK342805S-15


2015.11.9

16~40

5

3

15

80

10

20

20

50.8*25.4*12.2

          -55~105

WK342812S-15

12

1.25

15

83

10

20

20

WK342815S-15

15

1

15

82

10

20

20

WK342805D-15

±5

±1.5

15

79

10

10

20

WK342812D-15

±12

±0.625

15

81

10

10

20

WK342815D-15

±15

±0.5

15

78

10

10

20

WK342816D-15

±16

±0.46

15

78

10

10

20

WK34285R2S-20B


2015.11.9

16~40

5.2

3.8

20

80

10

20

20

50.8*25.4*10.16

-55~105

WK342815D-15B

±15

±0.5

15

78

10

10

20

 

Encapsulated High Input Voltage DC/DC Converters

Model

Data Sheet

Input Voltage

Output Voltage

Output Current

Output
Power

Effici-ency

Line Regula-tion

Load Regula-tion

Output Voltage Ripple

Size
L*W*H

OperatingTemp

Unit

 

V

V

A

W

%

mV

mV

mVpp

mm

WK3127012S-150


2015.11.9

160~400

 

12

12.5

150

85

20

30

100

114*66.6*22.5


-55~105

WK3127015S-150

15

10

150

85

20

30

100

WK3127028S-150

28

5.35

150

85

20

30

150

 

High-Precision DC/DC Converters

Model

Data Sheet

Input Voltage

Output Voltage

Output Current

Line Regulation

Load Regulation

Temperature Drift

Size
L*W*H

Operating Temp

Unit

 

V

V

A

mV

mV

ppm/℃

mm

WK312805D-3


2015.11.9

16~40

5.0.

0.15

1

2

±4

25.4*25.4*13.4

-55~105

5.0.

0.4

10

10

-

 

Linear Regulators

Model

Data Sheet

Input Voltage

Output Current

Line Regulation

Load Regulation(Io=5mA~1A)

Dropout Voltage

Size
L*W*H

Operating Temp

Units

 

V

A

mV

mV

V

mm

WK117805


2015.11.9

5

1

50

100

2.5

TO-257
16.5*10.6*4.93or
SMD
15.88*11.43*3.43

-55~125

WK117812

12

1

120

100

2.5

Wk117815

15

1

150

150

2.5

WK117905


2015.11.9

-5

1

100

100

2.5

TO-257
16.5*10.6*4.93or
SMD
15.88*11.43*3.43

-55~125

WK117912

-12

1

240

240

2.5

WK117915

-15

1

300

300

2.5


Model

Data
Sheet

Output
Voltage

Output Current

Line
Regulation

Load Regulation
(Io=5mA~1A)

Dropout Voltage

Size
L*W*H

Operating Temp

+Vo

-Vo

+Vo

-Vo

Units

 

V

A

mV

mV

mM

mV

V

mm

WK118905


2015.11.9

±5

1

50

100

100

100

2.5

SIP Metallic Encapsulated:20.83*17.53*6.1

-55~125

WK118912

±12

1

120

200

100

240

2.5

WK118915

±15

1

150

300

150

300

2.5


Model

Data
Sheet

Output Voltage

Output
Current

Line Regulation

Load Regulation
(Io=10mA~1A)

Dropout Voltage

Size
L*W*H

Operating Temp

Unit

 

V

A

%/V

%

V

mm

WK11117


2015.11.9

1.2~37V

1

0.05

1

1.25

TO-25716.5*10.6*4.93
or
SMD;15.88*11.43*3.43

-55~125

 

Switching Regulators

Model

Data Sheet

Input
Voltage

Output Voltage

Output current

Effici-ency

Line Regulation

Load Regulation

Size
L*W*H

Operating Temp

Unit

 

V

V

A

%

mV

mV

mm

WK2030-2.5


2015.11.9

4.5~32

2.5

3

85

10

10

24.64*20.16*10.6

-55~105

WK2030-3.3

4.5~32

3.3

3

90

10

10

WK2030-5.0

6.5~32

5

3

93

10

10

WK2030-5.2

6.5~32

5.2

3

93

10

10

WK2130-2.5


2015.11.9

4.5~32

2.5

3

85

25

50

31.7*20.1*7.5

-55~105

WK2130-3.3

4.5~32

3.3

3

90

33

66

WK2130-5.0

6.5~32

5

3

93

50

100

WK2060-2.5


2015.11.9

4.5~32

2.5

6

85

50

50

H-Style (without flange):36.83*28.44*10.1
K-Style (with flange):50.80*28.44*10.1

-55~105

WK2060-3.3

4.5~32

3.3

6

90

50

60

WK2060-5.0

6.5~32

5

6

93

50

100

WK2050-00


2015.11.9

4.5~5.5

1.2~3.3

5

91

30

80

20*14*7.0

-55~125

WK2050-1R2


2015.11.9

4.5~5.5

1.2

5

77

30

80

20*14*7.0

-55~125

WK2050-1R5

4.5~5.5

1.5

5

81

30

80

WK2050-1R8

4.5~5.5

1.8

5

84

30

80

WK2050-2R5

4.5~5.5

2.5

5

86

30

80

WK2050-3R3

4.5~5.5

3.3

5

91

30

80

 

EMI Filters

Model

Data
Sheet

Input
Voltage

Input
Current

Input Voltage Drop

Power
Dissipation

Insert
Dissipation

Insulation Resistance

Size
L*W*H

Operating Temp

Unit

 

V

A

V

W

dB

mm

WKF312803


2015.11.9

50

3

0.2

1.5

500KHz

1MHz

100

40*26*10

-55~105

30

30

WKF2803


2015.11.9

50

3

0.2

1.5

500KHz

1MHz

100

24.64*20.16*10.6

-55~125

30

30

WKF2805/A


2015.11.9

75

5

0.5

5

500KHz

1MHz

100

24.64*20.16*10.7 A:37.82*20.16*10.7

-55~125

25

25

WKF461-3


2015.11.9

50

3

0.2

1.5

500KHz

1MHz

100

K-Style (with flange): :50.8*28.44*10.5 H-Style (without flange):36.83*28.44*10.5

-55~125

30

30

 

Pre-regulator Modules

Model

Data
Sheet

Input
Voltage

Output
Power

Voltage Drop-out

Voltage
Transient
Input

Voltage Spike Input

Effic-iency

Under Voltage Lockout

Start-up Time

Size
L*W*H

Operating Temp

Unit

 

V

W

-

-

-

%

V

ms

mm

WKPG-50


2015.11.9

12~37

50

10V/15s

80V/50ms

600V/20μs

95

9.1

30

40*26*10

-55~105

WKPG-50A


2015.11.9

10~37

50

8V/50ms

80V/50ms

600V/20μs

95

7.2

30

40*26*10

-55~105

WKPG-50B


2015.11.9

10~36

50

8V/50ms

80V/50ms

600V/20μs

95

7.2

30

40*26*10

-55~105

WKPG-100


2015.11.9

10~40

100

8V/50ms

80V/50ms

600V/20μs

97

7.2

15

76.2*38.1*10.16

-55~125

 

Transient Voltage Suppressor(Encapsulated)

Model

Data
Sheet

Output
Power

Max
Output Power

Surge
Suppression

Remark

Unit

 

(W)

(V)

 

 

WKVS128-50A


2015.11.9

50

40

80V/50ms
600V/20μs

-

WKVS128-50B

50

36



Transient Voltage Suppressor(Hermetic)

Model

Data
Sheet

Output
Power

Max
Output Power

Surge
Suppression

Remark

Unit

 

(W)

(V)

 

 

WKVS028-100


2015.11.9

100

40

80V/50ms

600V/20μs

-

 

Hold-up Modules

Model

Data
Sheet

Output
Power

Hold-up
Time

Power-Fail
Voltage

Size
(L*W*H)

Operating
Temp

Unit

 

W

μS/μF

V

mm

Full Load

10W

WKHU-50


2015.11.9

50

10

50

16

40*26*10

-55~105

WKHU-50B

50

7.5

32

18

WKHU-120


2015.11.9

120

5

-

16.5

68.58*34.18*10

-55~125

WKHU-120A


2015.11.9

120

4

-

18.5

H-Style (without flange):68.58*34.18*10
K-Style (with flange):49.7*34.18*10

-55~125

 

 

WEIKING HIGH-VOLTAGE OUTPUT DC/DC POWER MODULE SELECTION GUIDE

Encapsulated High Output Voltage DC/DC Converters

Model

Data
Sheet

Input
Voltage

Output
Voltage

Output Power

Max Output Current

Output Number

Remark

Unit

 

V

V

W

mA

 

 

WK19200N12T-11


2015.11.9

16.5~22

±12/-200

11

±400/5

Triple

Fixed Output

WK19230N12T-11

16.5~22

±12/-230

11

±400/5

Triple

Fixed Output

WK3128150NA12T-10


2015.11.9

16~40

±12/-150

10

±400/5

Triple

Adjustable Output within the range of0~ -150V

WK31286006R3T-2


2015.11.9

16~40

±6.3/600

2

±100/1.2

Triple

Fixed Output

WK312848S-5


2015.11.9

16~40

48

5

104

Single

Fixed Output

WK311565D-02


2015.11.9

12~18

±65

2

±15

Dual

Fixed Output

WK3115310S-02


2015.11.9

12~18

310

2

6.5

Single

Fixed Output

WK3112100AS-2


2015.11.9

11~13

0~100

2

20

Single

Adjustable Output

WK3227500AS-20


2015.11.9

21~33

250~500

20

40

Single

Adjustable Output

WK32271K0AS-20

21~33

500~1000

20

20

Single

Adjustable Output

WK32271K8AS-16

21~33

1000~1800

16

9

Single

Adjustable Output

WK32151K0AS-20


2015.11.9

12~18

500~1000

20

20

Single

Adjustable Output

WK32273K0AS-9


2015.11.9

21~33

2000~3000

9

3

Single

Adjustable Output

WK32274K5AS-9

21~33

3000~4500

9

2

Single

Adjustable Output

WK32274K0AS-12


2015.11.9

21~33

3600~4000

12

3

Single

Adjustable Output

 

Hermetic High Output Voltage DC/DC Converters

Model

Data
Sheet

Input
Voltage

Output
Voltage

Output
Power

Max
Output Current

Output
Number

Remark

Unit

 

V

V

W

mA

 

 

WK302824D-20


2015.11.9

16~40

±24

20

±420

Dual

Fixed Output

WK302865D-8


2015.11.9

16~40

±65

8

±60

Dual

Fixed Output

WK302880D-16


2015.11.9

16~40

±80

16

±100

Dual

Fixed Output

WK3028300S-6


2015.11.9

16~40

300

6

20

Single

Adjustable Output

WK3028300S-15


2015.11.9

16~40

300

15

50

Single

Fixed Output

 

 
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