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1N4942-1N4948
High-reliability discrete products and engineering services since 1977
FAST RECOVERY RECTIFIERS DIODES
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 Operating temperature
Storage temperature
Power dissipation
-65 to +175°C
-65 to +200°C
1 amp/no heat sink @ 55°C 3 amp/MIL-STD-750 (see figure 2)
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Part number
Peak inverse voltage (max.)
PIV
Breakdown voltage (min)
BV @ 50µA
Average rectified current IO
Forward voltage (max) VF @ 1A
Volts
Volts
Amps 55°C 100°C
Volts
1N4942
200
220
1.0 .750
1.3
1N4944
400
440
1.
1N4947 Datasheet
