SMD Switching Diode A1N4148WS-HF RoHS Device Halogen Free Features - Fast switching speed: trr = 4ns. SOD-323 - Surface mount package ideally suited for automatic insertion. 0.071(1.80) 0.063(1.60) - For general purpose switching applications. 0.014(0.35) 0.055(1.40) - High conductance. 0.047(1.20) 0.010(0.25) - AEC-Q101 Qualied. 0.108(2.75) 0.100(2.55) 0.006(0.15) Mechanical data 0.002(0.05) 0.035(0.90) 0.031(0.80) - Case: Molded plastic, SOD-323 0.004(0.10) 0.017(0.42) 0.001(0.02) 0.009(0.22) Circuit Diagram Dimensions in inches and (millimeter) Cathode Anode Maximum Rating (at Ta=25C unless otherwise noted) Symbol Parameter Value Unit Non-repetitive peak reverse voltage VRM 100 V Peak repetitive reverse voltage VRRM Working peak reverse voltage VRMM 75 V DC reverse voltage VR RMS reverse voltage VR(RMS) 53 V Average rectied output current IO 200 mA t=1s 2.0 Non-repetitive peak forward surge current IFSM A t=1s 1.0 Power dissipation PD 200 mW Thermal resistance junction to ambient air R JA 625 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 AQW-J0017 Page 1 Comchip Technology CO., LTD.SMD Switching Diode Electrical Characteristics (at Ta=25C unless otherwise noted) Symbol Parameter Conditions Min Max Unit Reverse breakdown voltage V(BR)R IR = 1.0A 75 V IF = 1mA 0.715 IF = 10mA 0.855 Forward voltage VF V IF = 50mA 1.0 IF = 150mA 1.25 A VR = 75V 1.0 Reverse current IR VR = 20V 25 nA Junction capacitance CJ VR = 0V, f = 1MHz 2.0 pF Reverse recovery time IF = IR = 10mA, Irr = 0.1 x IR, RL = 100 trr 4.0 nS Rating and Characteristic Curves (A1N4148WS-HF) Fig.2 - Leakage Current Fig.1 - Forward Characteristics vs. Junction Temperature 1000 10000 100 1000 10 100 1 10 0.1 VR = 20V 0.01 1 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 AQW-J0017 Page 2 Comchip Technology CO., LTD. Instantaneous Forward Current, IF (mA) Leakage Current, IR (nA)