SMD Schottky Barrier Diodes CDBV220-HF Forward current: 2.0A Reverse voltage: 20V RoHS Device Halogen Free SOD-323 0.071(1.80) Features 0.063(1.60) - Low forward voltage drop. 0.014(0.35) 0.055(1.40) 0.010(0.25) 0.047(1.20) - Very small SMD package. 0.108(2.75) 0.098(2.50) Mechanical Data 0.006(0.15) - Case: SOD-323, molded plastic. 0.003(0.08) - Polarity: Indicated by cathode end. 0.039(1.00) 0.031(0.80) 0.016(0.40) 0.004(0.10) Circuit Diagram 0.019(0.475) 0.010(0.25) 0.000(0.00) REF Dimensions in inches and (millimeter) Maximum Ratings (At Ta=25C, unless otherwise noted) Symbol Parameter CDBV220-HF Unit Peak repetitive reverse voltage VRRM 20 V Working peak reverse voltage VRWM RMS reverse voltage VR(RMS) 14 V Forward current (Note 3) IF 2 A Non-repetitive peak forward surge current t=8.3ms IFSM 9 A (Note 1) 250 Power dissipation PD mW (Note 2) 480 400 (Note 1) Thermal resistance from junction to ambient R JA C/W (Note 2) 208 Operating junction temperature range TJ -40 ~ +125 C Storage temperature range TSTG -55 ~ +150 C Notes: 1. Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. 2. Device mounted on an FR4 PCB with copper pad 10 x 10 mm. 3. Pulse test: tp 300 s 0.02. Electrical Characteristics (At Ta=25C, unless otherwise noted) Symbol Parameter Conditions Min. Max. Unit Reverse breakdown voltage V(BR) IR = 1mA 20 V VR = 10V 80 A Reverse current IR VR = 20V 100 IF = 1A 0.45 Forward voltage (Note 1) VF V IF = 2A 0.55 Total capacitance VR = 4V, f = 1MHz pF Ctot 120 Notes: 1. Pulse test: tp 300 s 0.02. Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB101 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diodes Rating and Characteristic Curves (CDBV220-HF) Fig.1 - Power Derating Curve Fig.2 - Capacitance Characteristics 300 300 TA=25C f=1MHz 250 250 200 200 150 150 100 100 50 50 0 0 0 25 50 75 100 125 0 5 10 15 20 Ambient Temperature, Ta (C) Reverse Voltage, VR (V) Fig.3 - Forward Characteristics Fig.4 - Reverse Characteristics 2 10 1 TA = 100C TA = 100C 1 TA = 25C TA = 25C 0.1 0.1 0.01 0.01 0.001 0 100 200 300 400 500 600 0 5 10 15 20 25 30 Forward Voltage, VF (mV) Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB101 Page 2 Comchip Technology CO., LTD. Forward Current, IF (A) Power Dissipation, PD (mW) Reverse Current, IR (mA) Capacitance Between Terminals, CT (pF)