Super Low VF SMD Schottky Barrier Rectifiers CDBA140SL-HF Reverse Voltage: 40 Volts Forward Current: 1.0 Amp RoHS Device Halogen free DO-214AC (SMA) Features -Low Profile surface mounted application in order to optimize board space. 0.067 (1.70) 0.047 (1.20) -Low power loss, high efficiency. 0.114 (2.90) 0.083 (2.10) -High current capability, low forward voltage drop. 0.187 (4.75) 0.157 (4.00) -Ultra high-speed switching. -Silicon epitaxial planar chip, metal silicon junction. 0.012 (0.30) TYP. Mechanical data -Epoxy: UL94-V0 rate flame retardant. 0.098 (2.50) 0.067 (1.70) -Case: Molded plastic, DO-214AC / SMA 0.061 (1.55) 0.030 (0.75) -Terminals: Gold plated, solderable per MIL-STD-750, method 2026. 0.008(0.20) 0.003(0.08) 0.224 (5.70) 0.185 (4.70) -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -Weight: 0.055 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 CDBA140SL-HF Units VRRM 40 V VR 40 V VRMS 28 V Max. forward voltage @1.0A, TA=25°C VF 0.33 V Operating Temperature TJ -55 to +100 °C Parameter Max. Repetitive peak reverse voltage Max. DC blocking voltage Max. RMS voltage Symbol MAX. Units IO 1.0 A IFSM 30 A VR =VRRM TA=25°C IR 2 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 -55 +150 Company reserves the right to improve product design , functions and reliability without notice. °C REV: C Page 1 QW-JL012 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA140SL-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Typical Forward Characteristics Instantaneous Forward Current, (A) Average Forward Current, (A) 10 1.2 1.0 0.8 0.6 0.4 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.2 0 0 20 40 60 80 TA=150°C TA=125°C 1.0 TA=100°C TA=75°C 0.1 TA=50°C TA=25°C 0.01 0 100 120 140 160 Ambient Temperature, (°C) 0.4 0.5 Fig.4 - Typical Junction Capacitance 350 TJ=25°C 8.3ms single half sine wave, JEDEC method Junction Capacitance, (pF) Peak Forward Surge Current, (A) 0.3 0.2 Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current 50 0.1 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, (%) Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 2 QW-JL012 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-214AC (SMA) DO-214AC (SMA) SYMBOL A B C d D D1 D2 (mm) 2.70 ± 0.10 5.30 ± 0.10 2.66 ± 0.10 1.50 ± 0.10 330 ± 2.00 62.0 MIN. 13.50 ± 0.50 (inch) 0.106 ± 0.004 0.209 ± 0.004 0.105 ± 0.004 0.059 ± 0.004 12.99 ± 0.079 2.441 MIN. 0.531 ± 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 5.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.60 ± 0.10 12.0 ± 0.30 18.40 ± 1.00 (inch) 0.069 ± 0.004 0.217 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.472 ± 0.012 0.724 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 3 QW-JL012 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers Marking Code Cathod Band Part Number Marking Code CDBA140SL-HF SLS14 XXXX xxxx = Product type marking code Suggested PAD Layout DO-214AC(SMA) D (mm) (inch) A A 4.10 0.161 E B 2.60 0.102 C 1.70 0.067 D 6.70 0.264 E 1.50 0.059 SIZE C B Standard Packaging REEL PACK Case Type DO-214AC (SMA) REEL Reel Size ( pcs ) (inch) 5,000 13 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 4 QW-JL012 Comchip Technology CO., LTD.