
CD42__90B
CD47__90B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK TM
Dual SCR/Diode 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)
V DRM & V RRM
V RSM
up to 1800
V RRM + 100
V
V
I t for Fusing for One Cycle, 8.3 milliseconds
I t
A sec
I t
I t
I t
I t
I t
A sec
A sec
A sec
A sec
A sec
RMS Forward Current
Average Forward Current
Peak One Cycle Surge Current, Non-Repetitive
2
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
Operating Temperature
Storage Temperature
Max. Mounting Torque, M5 Mounting Screw on
Terminals
Max. Mounting Torque, Module to Heatsink
180° Conduction, T C =85°C
180° Conduction, T C =85°C
60 Hz, 100% V RRM reapplied, T j =125°C
60 Hz, No V RRM reapplied, T j =125°C
60 Hz, No V RRM reapplied, T j =25°C
50 Hz, 100% V RRM reapplied, T j =125°C
50 Hz, No V RRM reapplied, T j =125°C
50 Hz, No V RRM reapplied, T j =25°C
8.3 ms, 100% V RRM reapplied, T j =125°C
8.3 ms, No V RRM reapplied, T j =125°C
8.3 ms, No V RRM reapplied, T j =25°C
10 ms, 100% V RRM reapplied, T j =125°C
10 ms, No V RRM reapplied, T j =125°C
10 ms, No V RRM reapplied, T j =25°C
T j =25°C
I T(RMS)
I T(AV)
I TSM
I TSM
I TSM
I TSM
I TSM
I TSM
2
2
2
2
2
2
di/dt
T J
T stg
150
95
1570
1870
2100
1500
1785
2000
10,270
14,520
18,300
11,250
15,910
20,000
150
-40 to +125
-40 to +125
25
3
44
A
A
A
A
A
A
A
A
2
2
2
2
2
2
A/μs
°C
°C
in.-Lb.
Nm
in.-Lb.
5
Nm
Module Weight, Typical
95
3.35
g
oz.
V Isolation @ 25C
Circuit to base, all terminals shorted together
50 – 60 Hz, 1 minute
50 – 60 Hz, 1 second
V rms
V rms
3000
3500
V
V
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.
Revision Date: 04/28/2009