6121 Baker Road,
Suite 108
Minnetonka, MN 55345
www.chtechnology.com
Phone (952) 933-6190
Fax (952) 933-6223
1-800-274-4284
Thank you for downloading this document from C&H Technology, Inc.
Please contact the C&H Technology team for the following questions -
Technical
Application
Assembly
Availability
Pricing
Phone – 1-800-274-4284
E-Mail – sales@chtechnology.com
www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES - www.chtechnology.com
Dimension Inches Millimeters
A 3.681 Max. 93.5 Max.
B 3.150 80
C 1.181 Max. 30 Max.
D 1.024 Max. 26 Max.
E 0.906 23
F 0.827 21
G 0.650 16.5
H 0.512 13
J 0.354 9
K 0.256 6.5
L 0.256 Dia. Dia. 6.5
M M5 Metric M5
Description:
Powerex SCR/Diode
POW-R-BLOK™ Modules are
designed for use in applications
requiring Half-Control and
isolated packaging.The modules
are isolated for easy mounting
with other components on
common heatsinks.
Features:
M Isolated Mounting
M Glass Passivated Chips
M Metal Baseplate
M Low Thermal Impedance
Applications:
M Battery Supplies
M Bridge Circuits
M AC and DC Motor Control
M Tap Changers
M Lighting Control
Ordering Information:
Select the complete eight digit
module part number you desire
from the table below.
Example: CM421290 is a
1200 Volt, 90 Ampere SCR/Diode
POW-R-BLOK™ Module.
Voltage Current Rating
Type Volts (x100) Amperes (90)
CM42 12 90
16
SD-21
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
SCR/Diode
POW-R-BLOK™ Modules
90 Amperes/1200-1600 Volts
CM421290
CM421690
Outline Drawing
CM421290, CM421690
SCR/Diode
POW-R-BLOK™ Modules
90 Amperes/1200-1600 Volts
A
B
A1K2
K1K1A2
D
H
G1
E
G
L - DIA.
(2 TYP.)
C
E
.110 TAB
M - M5 THD
(3 TYP.)
F
J
K
A1K2
K1
A2
G1
K1
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