SMD Schottky Barrier Diode ACDBQC40-HF High-Reliability and High-Performance Io = 200 mA VR = 40 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) - Case: 0402C/SOD-923F standard package, 0.001(0.02) Max. molded plastic. 0.026(0.65) - Terminals: Gold plated, solderable per BSC. MIL-STD-750, method 2026. - Polarity: Indicated by cathode band. 0.022(0.55) 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) Parameter Conditions Symbol Min Typ Max Unit Peak reverse voltage VRM 40 V Reverse voltage VR 40 V RMS reverse voltage VR(RMS) 28 V Average forward rectied current IO 200 mA 8.3 ms single half sine-wave superimposed Peak forward surge current IFSM 0.6 A on rate load (JEDEC method) Power dissipation PD 125 mW Operating temperature range Tj -55 +125 C Storage temperature range -65 +125 TSTG C Electrical Characteristics (at TA=25C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit IF = 1mA 0.38 Forward voltage VF V IF = 40mA 1 Reverse current VR = 30V IR 0.2 A Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage pF CT 5 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-G1009 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diode Typical Rating and Characteristic Curves (ACDBQC40-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 1000 100 125C 10 100 100C 1 75C 10 125C 50C 0.1 100C 75C 50C 25C25C 1 0.01 25C25C 0.1 0.001 0 10 20 30 40 0 0.2 0.4 0.6 0.8 1.0 1.2 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Typical Capacitance Between Fig.4 - Current Derating Curve Terminals Characteristics 4 120 Mounting on glass epoxy PCBs f=1MHz TA=25C 100 3 80 2 60 40 1 20 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-G1009 Page 2 Comchip Technology CO., LTD. Capacitance Between Terminals, (pF) Forward Current, (mA) Average Forward Current, (%) Reverse Current, (A)