Powerex CD43__90B User Manual
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Dual SCR Isolated Module
POW-R-BLOK
90 Amperes / Up to 1800 Volts
OUTLINE DRAWING
A
C
B
D
1
~
"U" THREAD
M
G HF
1
2
2
+
CONNECTION DIAGRAM
3
L
T
67
45
"S" FASTON TAB
N
3
-
J
K
Q
P
CD43__90B
Dual SCR Isolated
POW-R-BLOKTM Module
90 Amperes / Up to 1800 Volts
6
7
5
4
Ordering Information:
Select the complete nine digit module
CD43 Outline Dimensions
Dimension Inches Millimeters
A 3.66 93
B 0.79 20
C 3.15 80
D 1.18 30
F 0.61 15.5
G 0.79 20
H 0.79 20
J 0.16 4
K 0.22 5.7
L 0.59 15
M 1.10 28
N 0.31 8
P 0.94 24
Q 1.16 29.4
S 0.11 x .03 2.8 x 0.8
T 0.25 6.4
U M5 M5
Note: Dimensions are for reference only.
part number from the table below.
Example: CD431690B is a 1600Volt,
90 Ampere Dual SCR Isolated
POW-R-BLOK
TM
Module
Type
CD43 08
Voltage
Volts
(x100)
12
14
16
18
Current
Amperes
90
Version
B
CD43__90B
Description:
Powerex Dual SCR 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
recognized by the Underwriters
Laboratories.
Features:
Electrically Isolated Heatsinking
DBC Alumina (Al
Copper Baseplate
Low Thermal Impedance
for Improved Current Capability
UL Recognized (E78240)
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
Lighting Control
Heat & Temperature Control
Welders
TM
TM
has been tested and
) Insulator
2O3
Revision Date: 04/28/2009
A
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
Dual SCR Isolated Module
90 Amperes / Up to 1800 Volts
Absolute Maximum Ratings
Characteristics Conditions Symbol Units
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
RMS Forward Current
180° Conduction, T
verage Forward Current 180° Conduction, TC=84°C I
Peak One Cycle Surge Current, Non-Repetitive
60 Hz, 100% V
60 Hz, No V
60 Hz, No V
50 Hz, 100% V
50 Hz, No V
50 Hz, No V
I2t for Fusing for One Cycle, 8.3 milliseconds
8.3 ms, 100% V
8.3 ms, No V
8.3 ms, No V
10 ms, 100% V
10 ms, No V
10 ms, No V
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
Operating Temperature TJ -40 to +125 °C
Storage Temperature T
Max. Mounting Torque, M5 Mounting Screw on
Terminals
Max. Mounting Torque, Module to Heatsink
Module Weight, Typical 95 g
3.35 oz.
V Isolation @ 25C
Circuit to base, all terminals shorted together
50 – 60 Hz, 1 minute
50 – 60 Hz, 1 second
Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to the suitability of use, reliability, capability,
or future availability of this product.
V
V
=84°C I
C
reapplied, Tj=125°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=25°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=25°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=25°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=125°C
RRM
reapplied, Tj=25°C
RRM
=125°C
T
j
CD43__90B
& V
DRM
RRM
V
RSM
150 A
T(RMS)
95 A
T(AV)
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
2
I
t
2
I
t
2
t
I
2
t
I
2
t
I
2
t
I
di/dt 150 A/µs
-40 to +125 °C
stg
V
rms
V
rms
TM
up to 1800 V
+ 100 V
RRM
1570
1870
2100
1500
1785
2000
10,270
14,520
18,300
11,250
15,910
20,000
25
3
44
5
3000
3500
A
A
A
A
A
A
2
sec
A
2
A
sec
2
sec
A
2
sec
A
2
sec
A
2
sec
A
in.-Lb.
Nm
in.-Lb.
Nm
V
V
Revision Date: 04/28/2009
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