CDBUR0320

SMD Schottky Barrier Diode CDBUR0320/0330/0340-HF I o = 350 mA V R = 20 to 40 Volts RoHS Device Halogen Free 0603/SOD-523F Features 0.071(1.80) 0.063(1.60) - Low forward voltage. - Designed for mounting on small surface. 0.039(1.00) 0.031(0.80) - Extremely thin / leadless package. - 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. 0.043(1.10) BSC. BSC. 0.030(0.75) 0.026(0.65) - Mounting position: Any - Weight: 0.003 grams(approx.). 0.020(0.50) 0.016(0.40) Circuit Diagram Dimensions in inches and (millimeter) Maximum Rating (at T =25°C unless otherwise noted) A Parameter Repetitive Peak reverse voltage Symbol CDBUR0320-HF CDBUR0330-HF CDBUR0340-HF Unit VRRM 20 30 40 V VR 20 30 40 V VR(MS) 14 21 28 V Reverse voltage RMS reverse voltage Average forward rectified current Peak forward surge current 8.3 ms single half sine-wave IO 350 mA IFSM 1.5 A PD 150 mA RΘJA 667 °C/W Tj +125 °C TSTG -65 to +125 °C Power dissipation Thermal resistance junction to ambient air Junction temperature Storage temperature range Electrical Characteristics (at T =25°C unless otherwise noted) A Symbol Typ Max Unit IR 5 5 5 uA IF = 20mA IF = 200mA VF 0.37 0.60 V Capacitance between terminals f = 1 MHZ, and 0V DC reverse voltage CT 50 pF Reverse recovery time IF = IR, Irr = 0.1XIR, RL = 100 ohm Trr 6.4 nS Parameter Conditions VR = 10V VR = 20V VR = 30V Forward voltage Reverse current CDBUR0320-HF CDBUR0330-HF CDBUR0340-HF Company reserves the right to improve product design , functions and reliability without notice. Min REV:B Page 1 QW-A1077 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBUR0320/0330/0340-HF) Fig. 1 - Forward Characteristics Fig. 2 - Reverse Characteristics 1000 1m 100 100u O Reverse Current, ( A ) 10 O C C O O 10u 75 C 1u O 25 C 100n -25 O 25 C O 75 0.1 C 1 125 Forward Current, (mA ) 125 C 0.01 10n 0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 40 Reverse Voltage, (V) Forward Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 120 50 f=1MHz O T A =25 C Average Forward Current, (%) Capacitance Between Terminals, ( P F) 30 20 40 30 20 10 Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 0 10 20 30 40 0 25 50 75 100 125 150 O Reverse Voltage, (V) Ambient Temperature, ( C) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-A1077 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 E Index hole T F W B P A C 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SYMBOL 0603 (SOD-523F) 0603 (SOD-523F) A B C d D D1 D2 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 (mm) 1.16 ± 0.10 1.90 ± 0.10 0.95 ± 0.10 (inch) 0.046 ± 0.004 0.075 ± 0.004 0.037 ± 0.004 1.50 + 0.10 -0 0.059 + 0.004 -0 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 8.00 ± 0.20 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.22 + 0.10 - 0.05 0.009 + 0.004 - 0.002 12.00 + 0.50 - 0 0.472 + 0.020 -0 Company reserves the right to improve product design , functions and reliability without notice. 0.315 ± 0.008 REV:B Page 3 QW-A1077 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBUR0320-HF BH CDBUR0330-HF BJ CDBUR0340-HF BK XX xx = Product type marking code Suggested PAD Layout 0603/SOD-523F SIZE (mm) (inch) A 1.25 0.049 B 0.60 0.024 D A E C C 1.00 0.039 D 1.85 0.073 E 0.65 0.026 B Standard Packaging Qty Per Reel Reel Size (Pcs) (inch) 4,000 7 Case Type 0603/SOD-523F Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-A1077 Comchip Technology CO., LTD.