LS43__50
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
Single SCR Isolated Module
500 Amperes / Up to 1600 Volts
TM
OUTLINE DRAWING
D
G
A
K
H
E
B
J
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.
TM
POW-R-BLOK
has been tested and
recognized by the Underwriters
Laboratories.
LS43__50
Single SCR
TM
POW-R-BLOK Module
600 Amperes / Up to 1600 Volts
"Q"
M
N
"P"
"S"
K
A
Features:
T
T
T
T
T
Electrically Isolated Heatsinking
Aluminum Nitride Insulator
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
T
Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
T
UL Recognized
L
C
F
R
LS43 Outline Dimensions
Dimension
A
B
Inches
3.15
1.50
2.05
3.62
1.97
0.39
0.24
0.79
0.99
0.48
0.12
1.45
1.76
M10 Metric
0.22 Dia.
0.99
0.110 x .032
Millimeters
80.0
38.0
52.1
92.0
50.0
9.9
6.1
20.1
25.1
12.2
3.1
36.8
44.7
M10
5.6 Dia.
25.1
2.5 x 0.8
K
K
G
A
C
D
E
F
G
H
Benefits:
T
No Additional Insulation
Components Required
T
Easy Installation
T
No Clamping Components
Required
T
Reduce Engineering Time
CONNECTION DIAGRAM
Ordering Information
:
J
K
L
M
N
P
Q
R
Select the complete eight-digit
module part number from the table
below.
Example: LS431650 is a 1600 Volt,
500 Ampere Single SCR Isolated
TM
POW-R-BLOK
Module
Applications:
T
T
T
T
T
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Large IGBT Circuit Front Ends
Type
LS43
Voltage
Volts
(x100)
08
10
12
14
16
Current
Amperes
(x10)
50
S
Note: Dimensions are for reference only.
Revision Date: 4/19/2002
POWEREX
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