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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-BLOKTM has been tested and recognized by the Underwriters Laboratories
LD431850 Maximum Ratings
Characteristics
Conditions
Symbol
Units
Repetitive Peak Reverse Blocking Voltage
VDRM & VRRM
1800
V
Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec)
Maximum Rate-of-Rise of On-State Current, (Repetitive)
Per JEDEC Standard 397 5.2.2.6
di/dt
200
A/s
Operating Temperature
TJ
-40 to +130
°C
Storage Temperature
Tstg
-40 to +150
°C
Max. Mounting Torque, M6 Mounting Screw
55 6
in. Lb. Nm
Max. Mounting Torque, M10 Terminal Screw
110 12
in. Lb. Nm
Module Weight, Typical
1500
g
3.30
lb
V Isolation @ 25C
Vrms
3000
V
LD431850 Features
Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability UL Recognized
LD431850 Typical Application
Bridge Circuits AC & DC Motor Drives Battery Supplies Power Supplies Large IGBT Circuit Front Ends