Document
MCR1718
High-reliability discrete products and engineering services since 1977
SILICON CONTROLLED RECTIFIER
FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Peak Reverse Blocking Voltage (1) MCR1718-5 MCR1718-6 MCR1718-7 MCR1718-8
300
VRRM
400 Volts
500
600
Non-Repetitive Peak Reverse Voltage (Transient, Non-recurrent 5 ms(max) MCR1718-5 MCR1718-6 MCR1718-7 MCR1718-8
VRSM
400 500
Volts
600
700
Forward Current RMS
Peak Forward Surge Current (1-10 µs Pulse Width)
IT(RMS) ITSM
25 1000
Amp Amp
Current Application Rate (up to 1000 Adc peak)
di/dt
1000
A/µs
Circuit Fusing Considerations (TJ = -65 to +125°C; t ≤ 1.0 ms) Dynamic Average Power (TC = 65°C) Peak Gate Power –Forward Average Gate Power – Forward Peak Gate Current – Forward .