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• 1N6638,1N6642, 1N6643 AVAILABLE IN JAN, JANTX, JANTXV, AND JANS PER MIL-PRF-19500/578 • SWITCHING DIODES • NON-CAVITY GLASS PACKAGE • METALLURGICALLY BONDED
1N6638 1N6642 1N6643
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C Operating Current: 300 mA Derating: 3.0 mA/°C Above TL = + 75°C @L = 3/8” Surge Current: IFSM = 2.5A, half sine wave, Pw = 8.3ms
0.056/0.075 1.42/1.91
POLARITY BAND (CATHODE)
0.140/0.180 3.55/4.57
1.00 25.4 0.018/0.022 0.46/0.56
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
V BR @IR =100µA V RWM V F1 I FM = 10 mA (Pulsed) V dc 0.8 1.0 1.0 V dc 1.1 1.2 1.2 V F2 @ I F2 t fr IF = 50 mA t rr
TYPES
(Pulsed) mA 200 100 100 ns 20 20 20 ns 4.5 5.0 6.
1N6643 Datasheet
