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MCR70, MCR71 SERIES
High-reliability discrete products and engineering services since 1977
SILICON CONTROLLED RECTIFIERS
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
MCR70
MCR71
Repetitive peak forward or reverse blocking voltage (1) MCR70 MCR71
1 2 3
VDRM/VRRM
25 50 100
Peak discharge current (2)
ITM 850 1700
On-state current (TC ≤ 75°C)
IT(RMS) IT(AV)
35 55 22 35
Peak non-repetitive surge current (1/2 cycle, sine wave, 60Hz, TJ = 125°C)
Circuit fusing (t = 8.3 ms)
ITSM 350 550 I2t 510 1255
Critical rate of rise of current (3)
di/dt
100 200
Forward peak gate power (t ≤ 20µs)
PGM 20
Forward average gate power
PG(AV)
0.5
Forward peak gate current (t ≤ 20µs)
IGM 2
Operating junction storage temperature range
TJ -40 to +125
Stora.