1N4149 PDF File ( Datasheet )

1N4149, 1N4151-1N4154, 1N4446-1N4449 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 Parameter Peak reverse voltage Average rectified current Forward surge current, 8.3ms Operating junction temperature range St

1N4149 Small Signal Diode 1N4149 Small Signal Diode December 2004 DO-35 Color Band Denotes Cathode Absolute Maximum Ratings * Ta = 25°C unless otherwise noted Symbol Parameter Value VRRM IF(AV) IFSM Maximum Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond 100 500 1.0 4.0 TSTG TJ Storage Temperature Range Operating Junction Temperature * These ratings are limiting values abov