Super Low VF SMD Schottky Barrier Rectifiers CDBC120SL-HF Thru. CDBC140SL-HF Reverse Voltage: 20 to 40 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free Features DO-214AB (SMC) -Low Profile surface mount applications in order to optimize board space. -Low power loss, high efficiency. -Hight current capability, low forward voltage drop. 0.126 (3.20) 0.114 (2.90) -Hight surge capability. 0.245 (6.22) 0.220 (5.59) -Guardring for overvoltage protection. 0.280 (7.11) 0.260 (6.60) -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. 0.019 (0.485) MAX. Mechanical data 0.114 (2.90) 0.075 (1.90) -Epoxy: UL94-V0 rate flame retardant. -Case: Molded plastic, DO-214AB / SMC -Terminals: Gold plated, solderable per MIL-STD-750, method 2026. 0.008(0.20) 0.004(0.10) 0.325 (8.25) 0.305 (7.75) 0.063 (1.60) 0.030 (0.76) -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -weight: 0.226 grams Maximum Ratings and Electrical Characteristics Ratings at Ta=25°C unless otherwise noted. Single phase, half wave, 60Hz, resistive or inductive loaded. For capacitive load, derate current by 20% . Symbol CDBC120SL-HF CDBC130SL-HF CDBC140SL-HF Units Max. Repetitive peak reverse voltage VRRM 20 30 40 V Max. DC blocking voltage VDC 20 30 40 V Max. RMS voltage VRMS 14 21 28 V Parameter Max. instantaneous forward voltage @1.0A, TA=25°C VF 0.33 V Operating Temperature TJ -50 to +100 °C Symbol MAX. Units IO 1.0 A IFSM 30 A VR =VRRM TA=25°C IR 1.0 mA VR =VRRM TA=100°C IR 20 mA Junction to ambient RθJA 70 °C/W CJ 160 pF Parameter Conditions Forward rectified current see Fig.1 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) MIN. TYP. Reverse current Thermal resistance Diode junction capacitance f=1MHZ and applied 4V DC reverse Voltage Storage temperature TSTG -50 +150 °C REV: A Page 1 QW-JL029 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBC120SL-HF Thru. CDBC140SL-HF) Fig.2 - Typical Forward Characteristics 0.6 0.4 0.2 0 0 25 50 75 100 125 150 F H 14 0S LBC ~C D F -H 0S L 12 BC 0.8 10 D 1.0 50 C Average Forward Current, (A) Single phase half wave 60Hz Resistive or inductive load 1.2 Instantaneous Forward Current, (A) Fig.1 - Typical Forward Current Derating Curve 1.0 0.1 TJ=25°C Pulse Width 300us 1% Duty Cycle 0.01 0.1 175 Ambient Temperature, (°C) 0.7 0.9 1.1 1.3 1.5 Fig.4 - Typical Junction Capacitance 350 O TJ=25 C 8.3ms single half sine wave, JEDEC method Junction Capacitance, (pF) Peak Forward Surge Current, (A) 0.5 Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current 50 0.3 40 30 20 10 300 250 200 150 100 50 0 1 10 100 0 0.01 Number of Cycles at 60Hz 0.1 1 10 100 Reverse Voltage, (V) Fig.5 - Typical Reverse Characteristics Reverse Leakage Current, (mA) 100 TJ=100 °C 10 1.0 TJ=25 °C 0.1 0.01 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage, (%) REV: A Page 2 QW-JL029 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed DO-214AB (SMC) DO-214AB (SMC) SYMBOL A B C d D D1 D2 (mm) 6.30 ± 0.10 8.60 ± 0.10 2.90 ± 0.10 1.50 ± 0.10 330 ± 2.00 50.0 MIN. 13.50 ± 0.50 (inch) 0.248 ± 0.004 0.339 ± 0.004 0.114 ± 0.004 0.059 ± 0.004 12.99 ± 0.079 1.969 MIN. 0.531 ± 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 7.50 ± 0.10 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.60 ± 0.10 16.00 ± 0.30 22.40 ± 1.00 (inch) 0.069 ± 0.004 0.295 ± 0.004 0.315± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.630 ±0.012 0.882 ± 0.039 REV: A Page 3 QW-JL029 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBC120SL-HF SLS12 CDBC130SL-HF SLS13 CDBC140SL-HF SLS14 Cathod Band XXXXX xxxxx = Product type marking code Suggested PAD Layout D DO-214AB (SMC) SIZE (mm) (inch) A 6.90 0.272 B 2.50 0.098 C 3.30 0.130 D 9.40 0.370 E 4.40 0.173 A E C B Standard Packaging REEL PACK Case Type DO-214AB (SMC) REEL Reel Size ( pcs ) (inch) 3,000 13 REV: A Page 4 QW-JL029 Comchip Technology CO., LTD.