High-reliability discrete products and engineering services since 1977 1N3643-1N3647, 1N4254-1N4257, 1N5181-1N5184 HIGH VOLTAGE 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 pl.
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 Parameter
Value
Operating and Storage Temperature: Thermal resistance Average rectified forward current (IO) 1N3643-1N3647
1N4254-1N4257
1N5181-1N5184 Solder temperatures
-65 to +175°C 38° junction to lead at 3/8” lead length from body
0.250 amps @ TA = 55°C 0.150 amps @ TA = 100°C 0.250 amps @ TA = 55°C 0.150 amps @ TA = 100°C 0.100 amps @ TA = 55°C 0.060 amps @ TA = 100°.
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