Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.
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-BLOKTM has been tested and recognized by the Underwriters Laboratories.
ND421825 Maximum Ratings
Characteristics
Conditions
Symbol
Units
Repetitive Peak Forward and Reverse Blocking Voltage
VDRM & VRRM
1800
V
Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec)
VRSM
1900
V
RMS Forward Current
180° Conduction, TC=84°C
IT(RMS)
393
A
Average Forward Current
180° Conduction, TC=84°C
IT(AV) /IF(AV)
250
A
Peak One Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
ITSM/IFSM
8800
A
Peak Three Cycle Surge Current, Non-Repetitive
60 Hz, 100%VRRM reapplied
ITSM/IFSM
4685
A
Peak Ten Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
ITSM/IFSM
4040
A
I2t for Fusing for One Cycle, 8.3 milliseconds
I2t
322,000
A2 sec
Maximum Rate-of-Rise of On-State Current, (Non-Repetitive)