SMD Switching Diode ACDSW4448-HF Reverse Voltage: 75 V Forward Current: 200mA RoHS Device Halogen Free SOD-123 Features 0.152(3.86) - Fast switching speed. 0.140(3.56) - High conductance. - Surface mount package ideally suited for 0.028(0.71) 0.071(1.80) 0.055(1.40) 0.020(0.51) automatic insertion. - + - For general purpose switching applications. 0.112(2.84) 0.100(2.54) - Comply with AEC-Q101 Mechanical data 0.053(1.35) 0.006(0.15) 0.037(0.94) Max. - Case: SOD-123, Molded Plastic 0.004(0.10) 0.000(0.00) - Terminals: Solderable per MIL-STD-750, 0.010(0.25) method 2026. Min. - Weight: 0.012 grams(approx.). Dimensions in inches and (millimeter) Circuit diagram Maximum Rating (at Ta=25C unless otherwise noted) Symbol Parameter Value Unit Peak repetitive peak reverse voltage VRRM Working peak reverse voltage VRWM 75 V DC blocking voltage VR RMS reverse voltage VR(RMS) 53 V Average rectified output current Io 200 mA Repetitive peak forward current IFM 300 mA Non-Repetitive peak forward surge current t=1s IFSM 2 A Power dissipation (Note 1) PD 425 mW Thermal resistance from junction to ambient air (Note 1) RJA 290 C/W Junction and Storage temperature range TJ, TSTG -55~+150 C Note: 1. Valid provided that terminals are kept at ambient temperature. Company reserves the right to improve product design , functions and reliability without notice. REV: A AQW-J0002 Page 1 Comchip Technology CO., LTD.SMD Switching Diode Electrical Characteristics (at Ta=25C unless otherwise noted) Symbol Parameter Conditions Min Max Unit IF = 1 mA 715 IF = 10mA 855 Forward voltage VF mV IF = 50mA 1000 IF = 150mA 1250 VR = 75V 2.5 VR = 75V, TJ=150C 50 Reverse current (Note 1) A IR VR = 25V, TJ=150C 30 VR = 20V 0.025 Capacitance between terminals f = 1 MHZ , VR=0V pF CJ 2 Reverse recovery time IF = IR = 10mA, RL=100, Irr=0.1 X IR TRR 4 nS Note: 1.Short duration pulse test used to minimize self-heating effect. Typical Characteristics (ACDSW4448-HF) Fig.1 - Typical Forward Characteristics Fig.2 - Typical Reverse Characteristics 1000 100 150C 10 100 85C 150C 1 85C 10 0.1 25C 25C 0.01 1 0.001 0.1 0.0001 0 0.5 1.0 1.5 0 25 50 75 Forward Voltage, VF (V) Reverse Voltage, VR (V) Fig.3 - Typical Capacitance Characteristics 1.0 f=1MHz 0.8 0.6 0.4 0.2 0 0 10 20 30 40 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV: A AQW-J0002 Page 2 Comchip Technology CO., LTD. Capacitance, CT (pF) Forward Current, IF (mA) Reverse Current, IR (A)