1N4446

1N4446 Small Signal Diode Features: D DO−35 Package Absolute Maximum Ratings: (TA = +25C, Note 1 unless otherwise specified) Max. Repetitive Reverse Voltage,VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW Average Rectified Forward Current, IF(AV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mA None−Repetitive Forward Surge Current, IFSM Pulse Width = 10.0 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Pulse Width = 1.0 microsecond . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0A Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65 to +200C Thermal Resistance, Junction to Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300C/W Note 1. These ratings are limiting values above which the serviceability of the device may be impaired. Note 2. These ratings are based on a maximum junction temperature of +200C. Note 3. These are steady state limits. Electrical Characteristics: (TA = +25C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Breakdown Voltage VR IR = 100A 100 − − V Forward Voltage VF IF = 20mA − − 1.0 V Reverse Current IR VR = 20V − − 25 nA VR = 20V, TA = +150C − − 50 A Total Capacitance CT VR = 0, f = 1MHz − − 4 pF Reverse Recovery Time trr IF = 10mA, VR = 6V, Irr = 1mA, RL = 100 − − 4 nS 1.000 (25.4) Min .300 (7.62) Max .018 (.457) Dia Max Color Band Denotes Cathode .107 (2.71) Dia Max