Ld42, Pow-r-blok, Ordering information – C&H Technology LD42__50 User Manual
Page 2: Description, Features, Benefits, Applications
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR/Diode Isolated Module
500 Amperes / Up to 1600 Volts
Revision Date: 12/04/2002
LD42__50
Ordering Information
:
Select the complete eight-digit
module part number from the table
below.
Example: LD421650 is a 1600Volt,
500 Ampere Dual SCR/Diode
Isolated POW-R-BLOK
TM
Module.
Type
Voltage
Volts
(x100)
Current
Amperes
(x10)
LD42 08
10
12
14
16
50
LD42__50
Dual SCR/Diode
POW-R-BLOK
TM
Module
500 Amperes / 800-1600 Volts
LD42 Outline Dimensions
Dimension
Inches Millimeters
A 5.91 150.0
B 4.88 124.0
C 4.41 112.0
D 2.36 60.0
E 2.05 52.0
F 1.97 50.0
G 1.89 48.0
H 1.73 44.0
J 1.22 31.0
K 1.10 28.0
L 1.00 25.4
M 0.69 17.5
N 0.39 10.0
P M10
Metric M10
Q
0.26 Dia.
6.5 Dia.
R 0.24 6.0
S 0.12 3.0
T
.110 x .032
2.5 x 0.8
Note: Dimensions are for reference only.
Description:
Powerex Dual SCR/Diode Modules are
designed for use in applications
requiring phase control 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:
T Electrically Isolated Heatsinking
T Aluminum Nitride Isolator
T Compression Bonded Elements
T Metal Baseplate
T Low Thermal Impedance
for Improved Current Capability
T UL Recognized
Benefits:
T No Additional Insulation
Components Required
T Easy Installation
T No Clamping Components
Required
T Reduce Engineering Time
Applications:
T Bridge Circuits
T AC & DC Motor Drives
T Battery Supplies
T Power Supplies
T Large IGBT Circuit Front Ends
J
F
C
B
A
R
L
H
Q - DIA. (4 TYP.)
P - M10 THD (3 TYP.)
K
D
G
M
N
S
E
T - (2 TYP.)
1
2
3
OUTLINE DRAWING
4
5
CONNECTION DIAGRAM
1
2
4
5
3