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LS43__43
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
www.pwrx.com
OUTLINE DRAWING
POW-R-BLOK TM
Single SCR Isolated Module
430 Amperes / 1800-2200 Volts
Description:
Powerex Single SCR Modules are
G
D
A
T
K
designed for use in applications
requiring rectification and isolated
packaging. The modules are isolated
for easy mounting with other
has been tested and
POW-R-BLOK
E
B
H
J
components on a common heatsink.
TM
recognized by the Underwriters
"Q"
M
N
"P"
Laboratories.
LS43__43
POW-R-BLOK
Module
F
K
A
L
C
Single SCR
TM
430 Amperes / 1800-2200 Volts
Features:
Electrically Isolated Heatsinking
Aluminum Nitride Insulator
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
R
LS43 Outline Dimensions
Dimension Inches Millimeters
Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
A
B
3.15
1.50
80.0
38.0
UL Recognized
K
K
A
C
D
E
F
G
2.05
3.62
1.97
0.39
0.24
52.1
92.0
50.0
9.9
6.1
Benefits:
No Additional Insulation
Components Required
Easy Installation
Module
POW-R-BLOK
G
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
TM
H
J
K
L
M
N
P
Q
R
0.75
0.99
0.48
0.12
1.45
1.76
M10 Metric
0.250 Dia.
0.99
19.0
25.1
12.2
3.1
36.8
44.7
M10
6.35 Dia.
25.1
No Clamping Components
Required
Reduce Engineering Time
Applications:
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Type
LS43
Voltage
Volts
(x100)
18
Current
Amperes
(x10)
43
S 0.110 x .032 2.5 x 0.8
T 3.99 101.3
Note: Dimensions are for reference only.
Large IGBT Circuit Front Ends
20
22
Revision Date: 02/16/2010
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