Super Low VF SMD Schottky Barrier Rectifiers CDBA120SL-G Reverse Voltage: 20 Volts Forward Current: 1.0 Amp RoHS Device SMA-F Features -Low Profile surface mount applications in order to optimize board space. -Low power loss, high efficiency. -High current capability, low forward voltage drop. -High surge capability. -Guardring for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. Mechanical data 0.062 (1.60) 0.055 (1.40) 0.114 (2.90) 0.098 (2.50) 0.181 (4.60) 0.157 (4.00) 0.012 (0.30) 0.006 (0.15) 0.096 (2.44) 0.079 (2.00) -Epoxy: UL94-V0 rate flame retardant. -Case: Molded plastic, DO-214AC / SMA-F -Terminals: Solder plated, solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. 0.008(0.20) 0.002(0.05) 0.208 (5.28) 0.189 (4.80) 0.060 (1.52) 0.030 (0.78) Dimensions in inches and (millimeter) -Weight: 0.064 grams (Approx.) Circuit Diagram 1 2 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 CDBA120SL-G Units Max. Repetitive peak reverse voltage VRRM 20 V Max. RMS voltage VRMS 14 V Max. Continuous reverse voltage VR 20 V Max. Forward voltage @IF=1.0A VF 0.31 V Operating Temperature TJ -55 to +100 °C Parameter 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 -55 +150 Company reserves the right to improve product design , functions and reliability without notice. °C REV: A Page 1 QW-BL015 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA120SL-G) Fig.2 - Typical Forward Characteristics Instantaneous Forward Current, (A) Fig.1 - Typical Forward Current Derating Curve Average Forward Current, (A) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 20 40 60 80 50 10 1.0 0.1 TJ=25°C Pulse Width 300us 1% Duty Cycle 0.01 0.1 100 120 140 160 Lead Temperature, (°C) 0.7 0.9 1.1 1.3 1.5 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) 0.5 Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current 30 0.3 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) 1000 100 10 TJ=100 °C 1.0 TJ=25 °C 0.1 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage, (%) REV: A Page 2 QW-BL015 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 SMA-F SMA-F SYMBOL A B C d D D1 D2 (mm) 2.72 ± 0.10 5.25 ± 0.10 2.36 ± 0.10 1.50 ± 0.10 330 ± 2.00 50.0 MIN. 13.00 ± 0.50 (inch) 0.107 ± 0.004 0.207 ± 0.004 0.093 ± 0.004 0.059 ± 0.004 12.992 ± 0.079 1.969 MIN. 0.519 ± 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 0.23 ± 0.10 12.00 ± 0.30 18.00 ± 1.00 (inch) 0.069 ± 0.004 0.217 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.004 0.472 ± 0.012 0.709 ± 0.039 REV: A Page 3 QW-BL015 Comchip Technology CO., LTD. Super Low VF SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBA120SL-G 120 Special code oo Blank L LL SL Others Low VF Ultra Low VF Super Low VF Comchip logo Cathod Band Package: C OO X B XXX X A B C PKG SMA SMB SMC Product type marking code Schottky Diode xxx = Product type marking code Suggested PAD Layout DO-214AC(SMA-F) C SIZE (mm) (inch) A 1.70 0.067 B 2.60 0.102 C 1.50 0.060 A B Standard Packaging REEL PACK Case Type DO-214AC (SMA-F) REEL Reel Size ( pcs ) (inch) 5,000 13 REV: A Page 4 QW-BL015 Comchip Technology CO., LTD.