WSD551H

WSD551H P b Lead(Pb)-Free SMALL SIGNAL SCHOTTKY DIODES 500m AMPERES 30 VOLTS 1 2 SOD-323 WEITRON http://www.weitron.com.tw 1/3 Rev.A 19-Oct-05 WSD551H Maximum Ratings (Ta=25 Characteristic Reverse Voltage Average Rectifier Forward Current Peak Forward Surge Current Operating Junction Temperature Range Storage Temperature Range C Unless otherwise noted) Symbol VR IF(AV) (1) WSD551H 30 500 2.0 -40 to +125 Unit Volts mA A C IFSM TJ Tstg Electrical Characteristics Characteristic (TA=25 C Unless otherwise noted) Symbol V(BR)R VF Min 30 Max Unit Volts Reverse Breakdown Voltage (IR=100µA) Forward Voltage IF=100mA IF=500mA Reverse Leakage VR=20V NOTE: 1. 60HZ for 1 0.36 0.47 100 Volts IR µAdc Device Marking Item WSD551H Marking D, 2V , K Eqivalent Circuit diagram 1 2 WEITRON http://www.weitron.com.tw 2/3 Rev.A 19-Oct-05 WSD551H Electrical characteristic curves 1.0 (Ta=25 C) 1000.0 100.0 I F(A) 0.5 Ct (pF) 10.0 1.0 0.0 0 25 50 75 Ta ( °C) 100 125 150 10.0 20.0 30.0 40.0 V R ( V) Fig.4 Derating curve Fig.3 Capacitance between terminals characteristics 10A 100mA 10mA 1mA 125˚C 1A 100mA 75˚C I F (A) IR (A) 125˚C 100µA 10µA 1µA 100nA 10mA 1mA 75 ˚C 25 ˚C 25 ˚C 25˚C 25˚C 100µA 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 VF (V) VR (V) Fig.1 Forward characteristics Fig.2 Reverse characteristics WEITRON http://www.weitron.com.tw 3/3 Rev.A 19-Oct-05