SMD Schottky Barrier Rectiers CDBMS140-HF Thru. CDBMS1200-HF Reverse Voltage: 40 to 200 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123F Features 0.154(3.90) 0.130(3.30) - High current capability. - Extremely low thermal resistance. 0.053(1.35) 0.079(2.00) 0.031(0.80) - For surface mount application. 0.061(1.55) - Low forward voltage.. 0.114(2.90) 0.094(2.40) Mechanical data 0.045(1.15) - Epoxy: UL 94V0 rated ame retardant.- 0.031(0.80) - Case: SOD-123F, molded plastic. 0.012(0.30) 0.043(1.10) 0.014(0.35) 0.002(0.05) - Terminals: Lead Free Plating (Tin Finish) -Solderable per MIL-STD-202, method 208. - Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) - Weight: 0.022 grams (Approx.) Circuit Diagram Maximum Ratings (at TA=25C unless otherwise noted) CDBMS Symbol Parameter Unit 140-HF 160-HF 1100-HF 1150-HF 1200-HF Max. Repetitive peak reverse voltage VRRM 40 60 100 150 200 V Max. RMS voltage VRMS 28 42 70 105 140 V Max. DC blocking voltage VDC 40 60 100 150 200 V Max. Average forward rectied current IF 1.0 A Max. Instantaneous forward voltage VF 0.52 0.66 0.83 0.87 0.90 V IF=1.0A TA=25C Peak forward surge current, 8.3ms single half sine-wave superimposed IFSM 30 A on rated load (JEDEC methode) Max. DC reverse current TA=25C 0.5 0.2 IR mA at Rated DC blocking voltage TA=100C 20 10 Typical junction capacitance (Note 1) pF CJ 60 25 Typical thermal resistance RJC 45 C/W Operating temperature range TJ -50 to +125 -50 to +150 C Storage temperature range TSTG -55 to +150 C Note: 1. Measured at 1.0MHZ and applied reverse voltage of 4V DC. Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB061 Page 1 Comchip Technology CO., LTD.CDBMS140-HF~CDBMS160-HF CDBMS1100-HF~CDBMS1200-HF SMD Schottky Barrier Rectiers Rating and Characteristic Curves (CDBMS140-HF Thru. CDBMS1200-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Typical Forward Characteristics 1.4 100 1.2 CDBMS140-HF 10 1.0 CDBMS160-HF 0.8 1.0 0.6 CDBMS1150-HF~CDBMS1200-HF 0.4 0.1 0.2 CDBMS1100-HF 0 0.01 0 25 50 75 100 125 150 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Case Temperature, (C) Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Fig.4 - Typical Reverse Characteristics Forward Surge Current 50 10 TJ=25C 8.3ms single half sine 100C wave, JEDEC method 40 1.0 30 0.1 20 25C 0.01 10 0 0.001 1 10 100 20 40 60 80 100 Number of Cycles at 60Hz Percent of Rated Peak Reverse Voltage, (%) Fig.5 - Typical Junction Capacitance 200 CDBMS140-HF 150 CDBMS160-HF 100 CDBMS1100-HF 50 CDBMS1150-HF~CDBMS1200-HF 0 0.1 1 10 100 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB061 Page 2 Comchip Technology CO., LTD. Junction Capacitance, (pF) Peak Forward Surge Current, (A) Average Forward Current, (A) Reverse Leakage Current, (mA) Instantaneous Forward Current, (A)