![](/html/12/1213/1213c86bf80d92c8a126bcc3300b63f72f91764a054b23d9d01c983f1ad2299b/bg1.png)
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
![](/html/12/1213/1213c86bf80d92c8a126bcc3300b63f72f91764a054b23d9d01c983f1ad2299b/bg2.png)
Dimension Inches Millimeters
A 3.94 100.0
B 3.38±0.01 86.0±0.25
C 2.16 55.0
D 1.61±0.01 41.0±0.25
E 1.18 30.0
F 1.12 28.5
G 0.76 19.4
H 0.71 18.0
J M8 Metric M8
K 0.28 R R7.0
L 0.28 7.0
M 0.22 Dia. Dia. 5.5
Description:
Powerex Fast Recovery Welder
Diode Modules are designed for
use in applications requiring fast
switching.The modules are
isolated for easy mounting with
other components on common
heatsinks.
Features:
M Isolated Mounting
M Planar Chips
Applications:
M Welding Power Supplies
M Free Wheeling Diodes
M Center Tap Circuits
Ordering Information:
Select the complete ten digit
module part number you desire
from the table below.
Example: RM300CA-9W is a
450V (V
CES
), 300 Ampere, Fast
Recovery Common Cathode
Diode Module.
Current Rating Voltage
Type Amperes Volts (x50)
RM 300 9W
D-45
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
Fast Recovery
Welder Diode Module
300 Amperes/450 Volts
RM300CA-9W
Outline Drawing
RM300CA-9W
Fast Recovery Welder Diode Module
300 Amperes/450 Volts
A
B
EE
G
K (4 TYP.)
J - M8 THD
(3 TYP.)
L E
A1
K
H
A2
M - DIA.
(4 TYP.)
D C
F
A2KA1