Ls43 – C&H Technology LS43__43 User Manual
Page 2
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
www.pwrx.com
Single SCR Isolated Module
430 Amperes / 1800-2200 Volts
Revision Date: 02/16/2010
®
LS43__43
Ordering Information
:
Select the complete eight-digit
module part number from the table
below.
Example: LS432243 is a 2200 Volt,
430 Ampere Single SCR Isolated
POW-R-BLOK
TM
Module
Type
Voltage
Volts
(x100)
Current
Amperes
(x10)
LS43 18
20
22
43
LS43__43
Single SCR
POW-R-BLOK
TM
Module
430 Amperes / 1800-2200 Volts
LS43 Outline Dimensions
Dimension
Inches Millimeters
A 3.15 80.0
B 1.50 38.0
C 2.05 52.1
D 3.62 92.0
E 1.97 50.0
F 0.39 9.9
G 0.24 6.1
H 0.75 19.0
J 0.99 25.1
K 0.48 12.2
L 0.12 3.1
M 1.45 36.8
N 1.76 44.7
P M10
Metric M10
Q
0.250 Dia.
6.35 Dia.
R 0.99 25.1
S
0.110 x .032
2.5 x 0.8
T 3.99 101.3
Note: Dimensions are for reference only.
Description:
Powerex Single SCR Modules are
designed for use in applications
requiring rectification and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.
POW-R-BLOK
TM
has been tested and
recognized by the Underwriters
Laboratories.
Features:
Electrically Isolated Heatsinking
Aluminum Nitride Insulator
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
UL Recognized
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
A
B
M
N
H
D
G
E
J
K
C
L
F
R
"Q"
"P"
OUTLINE DRAWING
K
A
T
K
K
G
A