1N6643

1N6638, 1N6642-1N6643 High-reliability discrete products and engineering services since 1977 SWITCHING 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 (TA = 25°C unless otherwise specified) Part number Reverse voltage VR (V) Working peak reverse voltage VRWM (V) Operating current IO (Note 1) (mA) Peak forward surge current IFSM (Note 2) (A) 1N6638 150 125 300 2.5 1N6642 100 75 300 2.5 1N6643 75 50 300 2.5 Note 1: At maximum end cap temperature = 110°C for US suffix types. Derate at 4.6 mA/°C above end cap temperature = 110°C. Derate axial types at 3.0 mA/°C above ambient temperature = 25°C. Note 2: Test pulse = 8.3ms, half sine wave. RӨJL L=.375” (°C/W) 160 160 160 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) TOP Tstg (°...