SMD Switching Diode BAV19W-HF/20W-HF RoHS Device Halogen Free Features - Fast switching speed. SOD-123 - Surface mount package ideally suited for automatic insertion. 0.112(2.85) 0.100(2.55) - For general purpose switching applications. 0.024(0.60) 0.069(1.75) 0.057(1.45) 0.020(0.50) 0.152(3.85) 0.140(3.55) Mechanical data 0.006(0.15) 0.002(0.05) - Case: Molded plastic, SOD-123. 0.051(1.30) - Polarity: Cathode line denotes the cathode end. 0.039(1.00) 0.004(0.10) 0.018(0.45) 0.001(0.02) 0.010(0.25) Dimensions in inches and (millimeter) Circuit Diagram Maximum Rating (at Ta=25C unless otherwise noted) Parameter Symbol BAV19W-HF BAV20W-HF Unit Non-repetitive peak reverse voltage VRM 120 200 V Peak repetitive reverse voltage VRRM Working peak reverse voltage VRWM 100 150 V DC reverse voltage VR RMS reverse voltage VR(RMS) 71 106 V Average rectied output current IO 200 mA t = 1s 2.5 Non-repetitive peak forward surge current IFSM A t = 1s 0.5 Power dissipation PD 250 mW Thermal resistance, junction to ambient air R JA 500 C/W Operating and storage temperature range TJ, TSTG C -65 to +150 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-J0030 Page 1 Comchip Technology CO., LTD.SMD Switching Diode Electrical Characteristics (at Ta=25C unless otherwise noted) Symbol Parameter Conditions Min Max Unit BAV19W-HF 120 Reverse breakdown voltage V(BR)R IR = 100A V BAV20W-HF 200 IF = 100mA 1.0 Forward voltage VF V IF = 200mA 1.25 BAV19W-HF VR = 100V A Reverse current IR 0.1 BAV20W-HF VR = 150V Junction capacitance pF CJ VR = 0V, f = 1MHz 5.0 Reverse recovery time trr IF = IF = 30mA, Irr = 0.1 x IR, RL = 100 50 nS Rating and Characteristic Curves (BAV19W-HF/20W-HF) Fig.1 - Forward Characteristics Fig.2 - Leakage Current vs Junction Temperature 1000 100 TJ = 25C 100 10 10 1 1 0.1 0.1 0.01 0.01 0 1 2 0 100 200 Instantaneous Forward Voltage, VF (V) Junction Temperature, TJ (C) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-J0030 Page 2 Comchip Technology CO., LTD. Instantaneous Forward Current, IF (mA) Leakage Current, IR (A)