Low IR SMD Schottky Barrier Rectifiers CDBW140R-HF Thru. CDBW1100R-HF Reverse Voltage: 40 to 100 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123 Features 0.152(3.85) 0.140(3.55) - Low profile surface mount applications in order to optimize board space. - Low power loss, high efficiency. 0.024(0.60) - High current capability, low forward voltage drop. 0.071(1.80) 0.055(1.40) 0.020(0.50) - High surge capability. 0.112(2.85) 0.100(2.55) - Guard ring for overvoltage protection. - Ultra high-speed switching. - Silicon epitaxial planar chip, metal silicon junction. 0.045(1.15) Typ. 0.004(0.10)Typ. Mechanical data - Epoxy: UL94-V0 rate flame retardant. 0.004(0.10) 0.001(0.02) 0.016(0.40) 0.012(0.30) - Case: Molded plastic, SOD-123 - Terminals: Solderable per MIL-STD-750, method 2026. Dimensions in inches and (millimeter) - Polarity: Indicated by cathode band. Cathode - Weight: 0.010 grams(approx.). Anode 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% . Symbol CDBW 140R-HF CDBW 160R-HF CDBW 1100R-HF Units Max. Repetitive Peak Reverse Voltage VRRM 40 60 100 V Max. DC Blocking Voltage VDC 40 60 100 V Max. RMS voltage VRMS 28 42 70 V Max. Instantaneous Forward Voltage @ 1.0A, TA=25C VF 0.55 0.75 0.86 V Junction Temperature Range TJ -50 to +125 -50 to +150 C Storage Temperature Range TSTG -50 to +125 -50 to +150 C Parameter Parameter Conditions Symbol MAX. Units IO 1.0 A IFSM 5.5 A 0.1 mA MIN. TYP. Forward Rectified Current See Fig.1 Forward Surge Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Reverse Current VR =VRRM TA=25C IR Thermal Resistance Junction to ambient RJA 88 C/W CJ 120 pF Diode Junction Capacitance f=1MHZ and applied 4V DC reverse Voltage Company reserves the right to improve product design , functions and reliability without notice. REV: B Page 1 QW-JL011 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBW140R-HF thru. CDBW1100R-HF) Fig.2 - Typical Forward Characteristics R -G 0 0 20 40 60 80 100 120 140 160 -H F -H F 0.1 TJ=25C Pulse Width 300us 1% Duty Cycle 0.01 0.1 0.5 0.3 Ambient Temperature, ( OC) 0.7 0.9 1.1 1.3 1.5 Forward Voltage, (V) Fig.3 - Typical Junction Capacitance Fig.4A - Typical Reverse Characteristics (CDBW140R-HF) 10000 350 Reverse Current, IR (uA) 300 Junction Capacitance , (pF) RHF 11 00 R 10 0 W1 DB F~C F 0.2 1.0 BW R-H R-H 0.4 3.0 CD 16 0 BW 1 40 BW 0.6 10 W 14 0R CD 0.8 100 CD B 1.0 CD Average Forward Current , (A) 1.2 CD BW 16 0 INSTANTANEOUS FORWARD CURRENT, (A) Fig.1 - Typical Forward Current Derating Curve 250 200 150 100 TJ=125C 1000 TJ=100C 100 TJ=75C TJ=50C 10 TJ=25C 1 50 0 0 0.01 0.1 1 10 0 100 Reverse Voltage, (V) Fig.4B - Typical Reverse Characteristics (CDBW160R-HF) 20 30 40 Fig.4C - Typical Reverse Characteristics (CDBW1100R-HF) 10000 10000 1000 TJ=150C 1000 TJ=125C 100 TJ=100C TJ=75C 10 TJ=50C 1 Reverse Current, IR (uA) Reverse Current, IR (uA) 10 Reverse Voltage, VR (V) TJ=150C 100 TJ=125C TJ=100C 10 TJ=75C TJ=50C 1 TJ=25C 0.1 TJ=25C 0 0 0 10 20 30 40 50 60 0 Reverse Voltage, VR (V) 10 20 30 40 50 60 70 80 90 100 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV: B Page 2 QW-JL011 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SOD-123 SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.85 0.10 3.94 0.10 1.57 0.10 1.55 + 0.05 178 1.00 54.0 0.50 13.0 0.50 (inch) 0.073 0.004 0.155 0.004 0.062 0.004 0.061 + 0.002 7.008 0.039 2.126 0.020 0.512 0.020 SYMBOL E F P P0 P1 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/-0.10 9.50 1.00 (inch) 0.069 0.004 0.138 0.002 0.158 0.004 0.158 0.004 0.079 0.002 0.315+0.008/-0.004 0.374 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: B Page 3 QW-JL011 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBW140R-HF SL CDBW160R-HF SM CDBW1100R-HF SN XX xx= Product type marking code Suggested PAD Layout SOD-123 D SIZE (mm) (inch) A 1.22 0.048 B 0.91 0.036 C 2.36 0.093 D 4.19 0.165 C A B Standard Packaging REEL PACK Case Type SOD-123 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: B Page 4 QW-JL011 Comchip Technology CO., LTD.