Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOKTM
Dual SCR/Diode Isolated Module
90 Amperes / Up to 1800 Volts
Revision Date: 04/28/2009
CD42__90B
CD47__90B
Absolute Maximum Ratings
Characteristics Conditions Symbol Units
Repetitive Peak Forward and Reverse Blocking
Voltage
V
DRM & VRRM up to 1800 V
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
V
RSM V
RRM + 100 V
RMS Forward Current 180° Conduction, TC=85°C IT(RMS) 150 A
verage Forward Current 180° Conduction, TC=85°C IT(AV) 95 A
Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% VRRM reapplied, Tj=125°C
60 Hz, No VRRM reapplied, Tj=125°C
60 Hz, No VRRM reapplied, Tj=25°C
50 Hz, 100% VRRM reapplied, Tj=125°C
50 Hz, No VRRM reapplied, Tj=125°C
50 Hz, No VRRM reapplied, Tj=25°C
ITSM
ITSM
ITSM
ITSM
ITSM
ITSM
1570
1870
2100
1500
1785
2000
A
A
A
A
A
A
I
t for Fusing for One Cycle, 8.3 milliseconds 8.3 ms, 100% VRRM reapplied, Tj=125°C
8.3 ms, No VRRM reapplied, Tj=125°C
8.3 ms, No VRRM reapplied, Tj=25°C
10 ms, 100% VRRM reapplied, Tj=125°C
10 ms, No VRRM reapplied, Tj=125°C
10 ms, No VRRM reapplied, Tj=25°C
I2t
I2t
I2t
I2t
I2t
I2t
10,270
14,520
18,300
11,250
15,910
20,000
A2 sec
A2 sec
A2 sec
A2 sec
A2 sec
A2 sec
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive) Tj=25°C di/dt 150 A/µs
Operating Temperature TJ -40 to +125 °C
Storage Temperature Tstg -40 to +125 °C
Max. Mounting Torque, M5 Mounting Screw on
Terminals
25
3
in.-Lb.
Nm
Max. Mounting Torque, Module to Heatsink 44
5
in.-Lb.
Nm
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
Vrms
Vrms
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.
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