CD43__90B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR Isolated Module
90 Amperes / Up to 1800 Volts
Description:
OUTLINE DRAWING
A
C
F
G
H
T
1
2
3
B
45 67
J
K
"U" THREAD
L
"S" FASTON TAB
Powerex Dual SCR 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.
TM
POW-R-BLOK
has been tested and
recognized by the Underwriters
Laboratories.
D
M
P
N
Q
Features:
CD43__90B
Dual SCR Isolated
POW-R-BLOK
TM
Module
90 Amperes / Up to 1800 Volts
Electrically Isolated Heatsinking
DBC Alumina (Al
2
O
3
) Insulator
Copper Baseplate
Low Thermal Impedance
for Improved Current Capability
UL Recognized (E78240)
6
7
1
~
+
2
-
3
5
4
Benefits:
No Additional Insulation
Components Required
Easy Installation
No Clamping Components
Required
Reduce Engineering Time
CONNECTION DIAGRAM
Ordering Information:
CD43 Outline Dimensions
Dimension
A
B
C
D
F
G
H
J
K
L
M
N
P
Q
S
T
U
Inches
3.66
0.79
3.15
1.18
0.61
0.79
0.79
0.16
0.22
0.59
1.10
0.31
0.94
1.16
0.11 x .03
0.25
M5
Millimeters
93
20
80
30
15.5
20
20
4
5.7
15
28
8
24
29.4
2.8 x 0.8
6.4
M5
Select the complete nine digit module
part number from the table below.
Example: CD431690B is a 1600Volt,
90 Ampere Dual SCR Isolated
POW-R-BLOK
TM
Module
Applications:
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Large IGBT Circuit Front Ends
Lighting Control
Heat & Temperature Control
Welders
Type
Voltage Current
Volts Amperes
(x100)
08
12
14
16
18
90
Version
B
CD43
Note: Dimensions are for reference only.
Revision Date: 04/28/2009
POWERINT [ POWER INTEGRATIONS, INC. ]
