1N4531

1N4531 Small Signal Diode Features: D DO−34 Package Absolute Maximum Ratings: Repetitive Peak Reverse Voltage, VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75V Continuous Reverse Voltage, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75V Continuous Forward Current, IF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mA Repetitive Peak Forward Current, IFRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450mA None−Repetitive Forward Surge Current (Square Wave, TJ = +25C prior to surge), IFSM Pulse Width = 1.0 microsecond . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0A Pulse Width = 1.0 millisecond . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Pulse Width = 1.0 second . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Power Dissipation (TA = +25C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +200C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65 to +200C Thermal Resistance, Junction−to−Ambient (5mm Lead Length, Note 1), RthJA . . . . . . . . +350C/W Thermal Resistance, Junction−to−Tie−Point (5mm Lead Length), RthJTP . . . . . . . . . . . . . +120C/W Note 1. Device mounted on a printed circuit board without metallization pad. Electrical Characteristics: (TJ = +25C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Forward Voltage VF IF = 10mA − − 1000 mV Reverse Current IR VR = 20V − − 25 nA VR = 20V, TA = +150C − − 50 A Diode Capacitance Cd VR = 0, f = 1MHz − − 4 pF Reverse Recovery Time trr Switched from IF = 10mA to IR =60mA, RL = 100, measured at IR = 1mA − − 4 ns Forward Recovery Voltage tfr Switched from IF = 100mA, tr  30ns − − 4 ns 1.102 (28.0) Min .118 (3.0) Max .024 (0.6) Dia Max Color Band Denotes Cathode .079 (2.0) Dia Max