CD43__90
POW-R-BLOKTM
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Dual SCR Isolated Module
90 Amperes / Up to 1600 Volts
Description:
OUTLINE DRAWING
A
C
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.
POW-R-BLOKTM has been tested and
recognized by the Underwriters
Laboratories.
F
G
H
"T"
B
K
J
"U" THREAD
"S" FASTON TAB
L
R
Q
D
M
P
N
CD43__90
Features:
Dual SCR Isolated
TꢀElectrically Isolated Heatsinking
TꢀDBC Alumina (Al2O3) Insulator
T Glass Passivated Chips
T DBC Alumina (Al2O3) Baseplate
T Low Thermal Impedance
for Improved Current Capability
T UL Recognized (E78240)
POW-R-BLOKTM Module
90 Amperes / Up to 1600 Volts
4
5
7
6
1
2
3
~
+
-
CONNECTION DIAGRAM
Benefits:
TꢀNo Additional Insulation
Components Required
TꢀEasy Installation
TꢀNo Clamping Components
Required
Ordering Information
:
CD43 Outline Dimensions
Select the complete eight digit module
part number from the table below.
Example: CD431690 is a 1600Volt,
90 Ampere Dual SCR Isolated
POW-R-BLOKTM Module
Dimension
Inches
Millimeters
A
B
C
D
F
3.62
0.81
3.15
1.18
0.59
0.79
0.79
0.16
0.23
0.61
1.14
0.24
0.94
1.18
0.71
0.11 x .03
0.25
M5
92
20.5
80
T Reduce Engineering Time
30
15
Applications:
TꢀBridge Circuits
Current
Amperes
(x 1)
Voltage
Volts
G
H
J
20
Type
CD43
TꢀAC & DC Motor Drives
TꢀBattery Supplies
TꢀPower Supplies
20
(x100)
4
08
12
16
90
K
L
5.8
15.5
29
TꢀLarge IGBT Circuit Front Ends
TꢀLighting Control
TꢀHeat & Temperature Control
TꢀWelders
M
N
P
Q
R
S
T
6.1
24
30
18
2.8 x 0.8
6.3
M5
U
Note: Dimensions are for reference only
Revision Date: 11/1/2001