SMD Schottky Barrier Diode ACDBQC70-HF High-Reliability and High-Performance Io = 70 mA VR = 70 Volts RoHS Device Halogen Free 0402C/SOD-923F 0.041(1.05) 0.037(0.95) Features - Low reverse current. 0.026(0.65) - Designed for mounting on small surface. 0.022(0.55) - Extremely thin/leadless package. - Majority carrier conduction. - AEC-Q101 Qualied. 0.022(0.55) Mechanical data 0.018(0.45) 0.001(0.02) - Case: 0402C/SOD-923F standard package, Max. molded plastic. 0.026(0.65) BSC. - Terminals: Gold plated, solderable per MIL-STD-750, method 2026. 0.022(0.55) - Polarity: Indicated by cathode band. 0.018(0.45) - Mounting position: Any. - Weight: 0.001 grams (approx.). 0.012(0.30) 0.008(0.20) Circuit Diagram Dimensions in inches and (millimeter) Maximum Rating (at TA=25C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Peak reverse voltage VRM 70 V Reverse voltage VR 70 V RMS reverse voltage VR(RMS) 49 V Average forward rectied current IO 70 mA 8.3ms single half sine-wave superimposed Peak forward surge current IFSM 0.1 A on rate load (JEDEC method) Power dissipation PD 125 mW Operating temperature range Tj -65 +125 C Storage temperature range TSTG -65 +125 C Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit IF = 1mA 0.41 Forward voltage VF V IF = 15mA 1 Reverse current VR = 50V IR 0.1 A Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage pF CT 2 Reverse recovery time IF = IR = 10mA, Irr = 0.1 x IR, RL = 100 ohm Trr 5 nS Company reserves the right to improve product design , functions and reliability without notice. REV:A AQW-G1010 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diode Typical Rating and Characteristic Curves (ACDBQC70-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 100 100 125C 125C 10 25C25C 100C 10 1 75C 0.1 50C 1 25C25C 0.01 0.1 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 10 20 30 40 50 60 70 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Typical Capacitance Between Fig.4 - Current Derating Curve Terminals Characteristics 1.8 120 f=1MHz TA=25C Mounting on glass epoxy PCBs 1.6 100 1.4 1.2 80 1.0 60 0.8 0.6 40 0.4 20 0.2 0 0 0 10 20 30 40 0 25 50 75 100 125 150 Reverse Voltage, (V) Ambient Temperature, (C) Company reserves the right to improve product design , functions and reliability without notice. REV:A AQW-G1010 Page 2 Comchip Technology CO., LTD. 75C 50C 100C Capacitance Between Terminals, (pF) Forward Current, (mA) Average Forward Current, (%) Reverse Current, (A)