Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272

POW-R-BLOK

TM

Dual SCR/Diode Isolated Module

90 Amperes / Up to 1800 Volts

Revision Date: 04/28/2009

CD42__90B

CD47__90B

CD42, CD47 Outline Dimensions

Dimension

Inches

Millimeters

A

3.66

93

B

0.79

20

C

3.15

80

D

1.18

30

F

0.61

15.5

G

0.79

20

H

0.79

20

J

0.16

4

K

0.22

5.7

L

0.59

15

M

1.10

28

N

0.31

8

P

0.94

24

Q

1.16

29.4

S

0.11 x .03

2.8 x 0.8

T

0.25

6.4

U

M5

M5

Note: Dimensions are for reference only.

CD42__90B, CD47__90B

Dual SCR/Diode Isolated

POW-R-BLOK

90 Amperes / Up to 1800 Volts

Ordering Information

:

Select the complete nine digit module

part number from the table below.

Example: CD421690B is a 1600Volt,

90 Ampere Dual SCR/Diode Isolated

POW-R-BLOK

Type

Voltage

Volts

(x100)

Current

Amperes

Version

CD42

CD47

08

12

14

16

18

90

B

Description:

Powerex SCR/Diode Modules are

designed for use in applications

requiring phase control and isolated

packaging. The modules are isolated

for easy mounting with other

components on a common heatsink.

POW-R-BLOK

recognized by the Underwriters

Laboratories.

Features:

Features:

Electrically Isolated Heatsinking

Copper Baseplate

Low Thermal Impedance

for Improved Current Capability

UL Recognized (E78240)

Benefits:

No Additional Insulation

Components Required

Easy Installation

No Clamping Components

Required

Reduce Engineering Time

Applications:

Bridge Circuits

AC & DC Motor Drives

Battery Supplies

Power Supplies

Large IGBT Circuit Front Ends

Lighting Control

Heat & Temperature Control

Welders

CONNECTION DIAGRAM

1

2

7

3

6

1

4

2

+

~

5

3

-

CD42

CD47

~

+

-

OUTLINE DRAWING

G

H

F

L

B

A

"S" FASTON TAB

"U" THREAD

K

T

C

Q

P

N

D M

J