1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 Qualified Levels: Voidless Hermetically Sealed JAN and JANTX Available on (1N3644 1N3647 only) High Voltage Rectifier commercial versions Qualified per MIL-PRF-19500/279 DESCRIPTION These standard recovery high voltage rectifier diode series are military qualified to MIL-PRF- 19500/279 for the 1N3644 through 1N3647 part numbers. They are ideal for high voltage, high-reliability applications where a failure cannot be tolerated. These 0.10 and 0.25 Amp rated rectifiers with working peak reverse voltages from 1000 to 10,000 volts are hermetically sealed with voidless-glass construction. Important: For the latest information, visit our website 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 o MAXIMUM RATINGS T = 25 C unless otherwise specified A Parameters/Test Conditions Symbol Value Unit o Junction and Storage Temperature T & T -65 to +175 C J STG Steady State Power Dissipation T = 25 C P 1.5 W A D Thermal Resistance Junction-to-Lead 3/8 inch (10mm) lead length o R 38 C/W JL from body Working Peak Reverse Voltage: 1N3643 1000 1N3644 & 1N4254 1500 1N3645 & 1N4255 2000 1N3646 & 1N4256 2500 1N3647 & 1N4257 V 3000 V RWM 1N5181 4000 1N5182 5000 1N5183 7500 1N5184 10,000 Reverse Voltage: 1N3644 1050 1N3645 1400 V V R 1N3646 1750 1N3647 2100 Average Rectified Forward Current: 1N3643 1N3647 T = 55 C I 0.250 A A O T = 100 C 0.100 A 1N4254 1N4257 T = 55 C I 0.250 A A O T = 100 C 0.150 A 1N5181 1N5184 T = 55 C I 0.100 A A O T = 100 C 0.060 A o Solder Temperature 10 s T 260 C SP MECHANICAL and PACKAGING CASE: Hermetically sealed voidless hard glass with tungsten slugs. TERMINALS: Tin/lead or RoHS compliant matte/tin (commercial grade only) over copper. MARKING: Part number. POLARITY: Cathode indicated by band. TAPE & REEL option: Standard per EIA-296. Consult factory for quantities. WEIGHT: Approximately 400 milligrams. See Package Dimensions on last page. T4-LDS-0266, Rev. 2 (130230) 2013 Microsemi Corporation Page 2 of 6