CDBA140LL-HF

Ultra Low VF SMD Schottky Barrier Rectifiers CDBA140LL-HF Reverse Voltage: 40 Volts Forward Current: 1.0 Amp RoHS Device Halogen free DO-214AC (SMA) Features -Low Profile surface mount applications 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) -High surge capability. -Guard ring for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. Mechanical data 0.012 (0.30) TYP. 0.098 (2.50) 0.067 (1.70) -Case: JEDEC DO-214AC / SMA, molded plastic. -Epoxy: UL 94V-0 rate flame retardant. -Terminals: Solder plated, Solderable per -MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. -Mounting position: Any. -Weight: 0.055 grams 0.061 (1.55) 0.030 (0.75) 0.008(0.20) 0.003(0.08) 0.224 (5.70) 0.185 (4.70) Dimensions in inches and (millimeter) 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 CDBA140LL-HF Unit Max. Recurrent Peak Reverse Voltage VRRM 40 V Max. RMS Voltage VRMS 28 V Max. DC Blocking Voltage Parameter VDC 40 V Max. Instantaneous Forward Voltage @1.0A, TA=25°C VF 0.35 V Max. Forward Rectified Current (See Fig.1) IO 1.0 A Max. Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 50 A IR 1.0 20 mA RθJA 80 °C/W Typical Diode Junction Capacitance(Note 2) CJ 130 pF Operating Temperature Range TJ -50 to +100 °C TSTG -50 to +150 °C Max. Reverse Current VR=VRRM TJ=25°C VR=VRRM TJ=100°C Typical Thermal Resistance (Note 1) Storage Temperature Range NOTES: 1. Thermal resistance from junction to ambient. 2. 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-JL019 Comchip Technology CO., LTD. Ultra Low VF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA140LL-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Typical Forward Characteristics Single phase half wave 60Hz Resistive or inductive load 1.2 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 Instantaneous Forward Voltage, (A) Average Forward Current, (A) 1.4 50 10 1.0 0.1 TJ=25°C Pulse width 300us 1% duty cycle 0.01 0.1 175 Ambient Temperature, (°C) 0.5 0.7 0.9 1.1 1.3 1.5 Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current Fig.4 - Typical Junction Capacitance 50 350 TJ=25°C 8.3ms single half sine wave, JEDEC method Junction Capacitance, (pF) Peak Forward Surge Current, (A) 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, (%) Company reserves the right to improve product design , functions and reliability without notice. REV: B Page 2 QW-JL019 Comchip Technology CO., LTD. Ultra 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: B Page 3 QW-JL019 Comchip Technology CO., LTD. Ultra Low VF SMD Schottky Barrier Rectifiers Marking Code Cathod Band Part Number Marking Code CDBA140LL-HF SLL14 XXXXX XXXXX = Product type marking code Suggested PAD Layout DO-214AC (SMA) D SIZE (mm) (inch) A 4.00 0.157 B 2.50 0.100 C 1.70 0.068 D 6.50 0.256 E 1.50 0.060 A E 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: B Page 4 QW-JL019 Comchip Technology CO., LTD.