SMD Schottky Barrier Rectifiers CDBB2150-HF Thru. CDBB2200-HF Reverse Voltage: 150 to 200 Volts Forward Current: 2.0 Amp RoHS Device Halogen Free DO-214AA (SMB) Features -Low Profile surface mount applications in order to optimize board space. 0.087 (2.20) 0.157 (4.00) -Low power loss, high efficiency. 0.071 (1.80) 0.130 (3.30) -High current capability, low forward voltage drop. 0.191 (4.85) -High surge capability. 0.157 (4.00) -Guard ring for overvoltage protection. 0.012 (0.31) -Ultra high-speed switching. MAX. -Silicon epitaxial planar chip,metal silicon junction. 0.126 (3.20) 0.078 (1.99) Mechanical data 0.008(0.21) -Epoxy: UL94-V0 rate flame retardant. 0.063 (1.60) MAX. 0.028 (0.70) -Case: Molded plastic, DO-214AA / SMB 0.220 (5.60) 0.197 (5.00) -Terminals: solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -weight: 0.091 grams Maximum Ratings and Electrical Characteristics Ratings at Ta=25C unless otherwise noted. Single phase, half wave, 60Hz, resistive or inductive loaded. For capacitive load, derate current by 20% . CDBB CDBB Parameter Symbol Unit 2150-HF 2200-HF Max. repetitive peak reverse voltage VRRM 150 200 V Max. DC blocking voltage VDC 150 200 V Max. RMS voltage VRMS 105 140 V Max. instantaneous forward voltage VF 0.87 0.90 V 2.0A, TA=25C Operating Temperature TJ -50 to +175 C Symbol Parameter Conditions MIN. TYP. MAX. Units see Fig.1 Forward rectified current IO 2.0 A 8.3ms single half sine-wave superimposed Forward surge current IFSM 50 A on rate load (JEDEC method) VR =VRRM TA=25C IR 0.5 mA Reverse Current VR =VRRM TA=100C IR 20 mA Thermal Resistance Junction to ambient R JA 50 C/W Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage CJ 30 pF Storage temperature TSTG -50 +175 C Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JB036 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBB2150-HF Thru. CDBB2200-HF) Fig.1 - Typical Forward Current Fig.2 - Typical Forward Characteristics Derating Curve 100 2.4 10 2.0 1.6 1.0 1.2 TJ=25C Pulse Width 300us 0.8 1% Duty Cycle 0.1 0.4 0.01 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 0 25 50 75 100 125 150 175 Forward Voltage, (V) Ambient Temperature, (C) Fig.3 - Maximum Non-repetitive Forward Fig.4 - Typical Junction Capacitance Surge Current 50 700 O TJ=25 C 8.3ms single half sine wave, JEDEC method 600 40 500 30 400 300 20 200 10 100 0 0 1 10 100 0.01 0.1 1 10 100 Number of Cycles at 60Hz Reverse Voltage, (V) Fig.5 - Typical Reverse Characteristics 100 10 1 TJ=75C 0.1 TJ=25C 0.01 0 40 80 120 160 200 Percent of Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JB036 Page 2 Comchip Technology CO., LTD. Reverse Leakage Current, (mA) (A) Average Forward Current , (A) Peak Forward Surge Cur rent, Junction Capacitance , (pF) INSTANTANEOUS FORWARD CURRENT, (A)