CDBU0520-HF

SMD Schottky Barrier Diode CDBU0520-HF Io = 500 mA VR = 20 Volts RoHS Device Halogen Free Features 0603/SOD-523F - Low forward voltage. 0.071(1.80) 0.063(1.60) - Designed for mounting on small surface. - Extremely thin / leadless package. 0.039(1.00) 0.031(0.80) - Majority carrier conduction. Mechanical data 0.033(0.85) 0.027(0.70) - Case: 0603/SOD-523F standard package, molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. - Polarity: Indicated by cathode band. - Mounting position: Any. - Weight: 0.003 grams (approx.). 0.014(0.35) 0.011(0.28) 0.049(1.25) BSC 0.029(0.75) 0.026(0.65) 0.018(0.45) 0.012(0.30) Circuit Diagram Dimensions in inches and (millimeter) Maximum Rating (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit Peak reverse voltage VRM 30 V Reverse voltage VR 20 V Average forward rectified current IO 0.5 A IFSM 2 A +125 °C +125 °C Max Unit Forward current, surge peak 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) Storage temperature TSTG Junction temperature Tj -40 Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Forward voltage IF = 100mA IF = 500mA VF 0.36 0.47 V Reverse current VR = 20V IR 100 µA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 100 Company reserves the right to improve product design , functions and reliability without notice. pF REV:B Page 1 QW-G1080 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Rating and Characteristic Curves (CDBU0520-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 100m 1000 Reverse Current, (A) C -25° °C 75°C 10 25°C 100 125 Forward Current, (mA) 10m 100°C 1m 75°C 100µ 25°C 10µ 1µ 1 0.1µ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 15 10 20 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 60 120 f=1MHz Ta=25°C Average Forward Current, (%) Capacitance Between Terminals, (PF) -25°C 50 40 30 20 10 100 80 60 40 20 0 0 0 5 10 15 20 0 Reverse Voltage, (V) 25 50 75 100 125 150 Ambient Temperature, (°C) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-G1080 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification P0 d P1 Index hole F B P T E W C A 12 o 0 D1 D D2 W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0603 (SOD-523F) SYMBOL A B C d D D1 D2 (mm) 1.16 ± 0.10 1.90 ± 0.10 0.95 ± 0.10 1.50 + 0.10 − 0.00 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0603 (SOD-523F) 0.046 ± 0.004 0.075 ± 0.004 0.037 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 − 0.000 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 0.22 ± 0.03 8.00 ± 0.20 12.00 + 0.50 − 0.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.009 ± 0.001 0.315 ± 0.008 0.472 + 0.020 − 0.000 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-G1080 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Park Number Marking Code CDBU0520-HF BL BL Suggested P.C.B. PAD Layout D 0603/SOD-523F A SIZE (mm) (inch) 1.70 0.067 A E C B 0.60 0.024 C 0.80 0.031 D 2.30 0.091 E 1.10 0.043 B Standard Packaging REEL PACK Case Type 0603/ SOD-523F REEL Reel Size (pcs) (inch) 4,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-G1080 Comchip Technology CO., LTD.