SMD Schottky Barrier Diode CDBV3-0720-G Io = 700 mA VR = 20 Volts RoHS Device SOT-323 Features -Low-power rectification 0.087(2.20) 0.079(2.00) -For switching power supply 3 0.053(1.35) -Ultra low VF 0.045(1.15) 1 2 0.055(1.40) Mechanical data 0.047(1.20) -Case:SOT-323, molded plastic. 0.006(0.15) 0.003(0.08) -Terminals:Soldeable per MIL-STD-750, method 2026. 0.039(1.00) 0.096(2.45) 0.035(0.90) 0.085(2.15) -Mounting position: Any. -Approx.weight: 0.0055 gram. 0.016(0.40) 0.004(0.10) 0.000(0.00) 0.018(0.46) 0.010(0.26) 0.008(0.20) Circuit Diagram 3 1 Dimensions in inches and (millimeter) 2 Maximum Rating (at Ta=25°C unless otherwise noted) Parameter Symbol Limit Unit Non-Repetitive Peak Reverse Voltage VRM 25 V DC Blocking Voltage VR 20 V Average Rectified Output Current IO 700 mA Power Dissipation PD 150 mW Junction Temperature Tj 125 °C Storage Temperature TSTG -55~+150 °C Electrical Characteristics (at Ta=25°C unless otherwise noded) Symbol Test Conditions Min V(BR) IR =200μA 20 Reverse voltage leakage current IR VR = 20V 200 μA Forward voltage VF IF = 700mA 0.49 V Parameter Reverse breakdown voltage Max Unit V Company reserves the right to improve product design , functions and reliability without notice. REV:A Page 1 QW-BB057 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBV3-0720-G) Fig.1 - Forward characteristics Fig.2 - Reverse characteristics 10000 Reverse current (μA) 25°C 0°C 100 TA= TA= 10 Forward current (mA) 700 10 1000 TA=100°C 100 10 TA=25°C 1 1 0.1 0 100 200 300 400 5 0 10 15 Forward voltage (mV) Reverse voltage (V) Fig.3 - Capacitance characteristics Fig.4 - Power derating curve 20 200 300 O TA=25 C f=1MHz 250 Powe dissipation (mW) Capacitance between terminals (PF) 500 200 150 100 150 100 50 50 0 0 0 5 10 15 20 Reverse voltage (V) 0 25 50 75 100 125 Ambient temperature (°C) REV:A Page 2 QW-BB057 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification P1 d T F E P0 W B 3 XXX 1 2 C A P 12 o 0 D2 D1 D W1 SOT-323 SOT-323 SYMBOL A B C d D D1 D2 (mm) 2.25 ± 0.05 2.55 ± 0.05 1.19 ± 0.05 1.55 ± 0.10 178 ± 2.00 54.40 ± 1.00 13.00 ± 1.00 (inch) 0.089 ± 0.002 0.100 ± 0.002 0.047 ± 0.002 0.061 ± 0.004 7.008 ± 0.079 2.142 ± 0.039 0.512 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 REV:A Page 3 QW-BB057 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code 3 Part Number Marking Code CDBV3-0720-G XX 3B 1 2 xx = Product type marking code Suggested PAD Layout B SOT-323 SIZE (mm) (inch) A 0.80 0.031 B 0.50 0.020 C 1.30 0.051 D 2.20 0.087 A D C Standard Packaging REEL PACK Case Type SOT-323 REEL Reel Size ( pcs ) (inch) 3,000 7 REV:A Page 4 QW-BB057 Comchip Technology CO., LTD.