SMD Schottky Barrier Rectifiers CDBA540-HF Thru. CDBA5200-HF Reverse Voltage: 40 to 200 Volts Forward Current: 5.0 Amp RoHS Device Halogen Free DO-214AC (SMA) Features -Low Profile surface mount applications in order to optimize board space. 0.067 (1.70) 0.114 (2.90) 0.047 (1.20) 0.083 (2.10) -Low power loss, high efficiency. -High current capability, low forward voltage drop. 0.187 (4.75) -High surge capability. 0.157 (4.00) -Guard ring for overvoltage protection. -Ultra high-speed switching. 0.012 (0.30) TYP. -Silicon epitaxial planar chip,metal silicon junction. 0.098 (2.50) Mechanical data 0.067 (1.70) -Epoxy: UL94-V0 rate flame retardant. 0.008(0.20) 0.061 (1.55) 0.003(0.08) -Case: Molded plastic, DO-214AC / SMA 0.030 (0.75) 0.224 (5.70) -Terminals: solderable per MIL-STD-750, 0.185 (4.70) method 2026. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -weight: 0.055 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% . CDBA CDBA CDBA CDBA CDBA Parameter Symbol Units 540-HF 560-HF 5100-HF 5150-HF 5200-HF Max. repetitive peak reverse voltage VRRM 40 60 100 150 200 V Max. DC blocking voltage VDC 40 60 100 150 200 V Max. RMS voltage VRMS 28 42 70 105 140 V Max. instantaneous forward voltage VF 0.55 0.75 0.81 0.87 0.90 V 5.0A, TA=25C Operating Temperature TJ -50 to +150 -50 to +175 C Symbol Parameter Conditions MIN. TYP. MAX. Units see Fig.1 Forward rectified current IO 5.0 A 8.3ms single half sine-wave superimposed Forward surge current IFSM 125 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 24 C/W Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage CJ 380 pF Storage temperature TSTG -50 +175 C Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JB021 Page 1 Comchip Technology CO., LTD.CDBA5150-HF~CDBA5200-HF CDBA540-HF~CDBA5100-HF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA540-HF thru. CDBA5200-HF) Fig.1 Typical Forward Current Fig.2- Typical Forward Characteristics Derating Curve 7.0 100 6.0 10 5.0 4.0 1.0 3.0 TJ=25C Pulse Width 300us 1% Duty Cycle 2.0 0.1 1.0 0.01 0 0 20 40 60 80 100 120 140 160 180 200 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 O Ambient Temperature, ( C) Forward Voltage, (V) Fig.3- Maximum Non-repetitive Forward Fig.4- Typical Junction Capacitance Surge Current 150 1400 O TJ=25 C 8.3ms single half sine wave, JEDEC method 1200 120 1000 90 800 600 60 400 30 200 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=125C 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: C QW-JB021 Page 2 Comchip Technology CO., LTD. CDBA560-HF CDBA5100-HF CDBA5150-HF~CDBA5200-HF CDBA540-HF Reverse Leakage Current , (mA) (A) Average Forward Current , (A) Peak Forward Surge Cur rent, Junction Capacitance , (pF) INSTANTANEOUS FORWARD CURRENT, (A)