1N4149, 1N4151-1N4154, 1N4446-1N4449 SWITCHING RECTIFIERS High-reliability discrete products and engineering services since 1977 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 1N Parameter Peak reverse voltage Average rectified current Symbol 4149 4151 4152 4153 VRM 75V 75V 40V 75V 4154 4446 4447 4448 4449 35V 75V 75V 75V 75V IO Forward surge current, 8.3ms 200mA IFSM 500mA Operating junction temperature range TJ -65° to 150°C Storage temperature range Tstg -65° to 200°C ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Peak inverse voltage Part number PIV Vdc Reverse current Maximum forward voltage IR1 VF Reverse current IR2 CJ TA = 150°C VR = 0 nA @10mA @20mA @30mA Junction capacitance µA @50mA @100mA Min Max Min Max Reverse recovery time trr pF ns 1N4149 75 1.0 - - - - 20 25 20 50 4 4 1N4151 75 - - - 1.0 - 50 50 50 50 4 2 1N4152 40 0.81 0.88 - - - - 50 - 50 2 2 1N4153 75 0.81 0.88 - - - - 50 - 50 2 2 1N4154 35 - - 1.0 - - 25 100 25 100 4 2 1N4446 75 - 1.0 - - - 20 25 20 50 4 4 1N4447 75 - 1.0 - - - 20 25 20 50 4 4 1N4448 75 - - - - 1.0 20 25 20 50 4 4 1N4449 75 - - 1.0 - - 20 25 20 50 2 4 Rev. 20121211 High-reliability discrete products and engineering services since 1977 MECHANICAL CHARACTERISTICS Case: DO-35 Marking: Body painted, alpha-numeric Polarity: Cathode band 1N4149, 1N4151-1N4154, 1N4446-1N4449 SWITCHING RECTIFIERS Rev. 20121211