SMD Schottky Barrier Diode ACDBS140-HF Forward current: 1.0A Reverse voltage: 40V RoHS Device Halogen Free 0805 0.083 (2.10) 0.075 (1.90) Features 0.055 (1.40) 0.047 (1.20) -Low power loss, High efficiency. -High current capability, low VF R 0.011(0.275) 0.040(1.00) Typ. -Plastic package has underwriters laboratory flammability classification 94V-0. 0.022 (0.55) 0.014 (0.35) -Comply with AEC-Q101 0.022(0.55) 0.014(0.35) 0.039 (1.00) 0.028 (0.70) Mechanical Data -Case: Packed with FRP substrate and epoxy underfilled. Dimensions in inches and (millimeter) -Terminals: Pure Tin plated (Lead-Free), solderable per MIL-STD-750, method 2026. Circuit diagram -Polarity: Laser cathode band marking. -Weight: 0.005 grams (approx). Maximum Ratings (At Ta=25°C, unless otherwise noted) Symbol ACDBS140-HF Unit Repetitive peak reverse voltage VRRM 40 V Average forward current IF(AV) 1.0 A Peak forward surge current @8.3ms single half sine-wave IFSM 10 A TJ 125 °C Operating temperature range Topr -40 to +85 °C Storage temperature range TSTG -55 to +150 °C Parameter Junction temperature Electrical Characteristics (At Ta=25°C, unless otherwise noted) Min. Typ. Max. - 0.33 - - 0.40 - - 0.47 0.50 IRRM - 0.028 0.2 mA CJ - 115 - pF Junction to ambient RθJA - 120 - ºC/W Junction to lead RθJL - 28 - ºC/W Parameter Conditions Symbol IF=0.1A Forward voltage (Note 1) IF=0.5A VF IF=1.0A Repetitive peak reverse current (Note 1) VR=Max.VRRM, Ta=25°C Junction capacitance VR=4V, f=1.0MHz Unit V Thermal resistance Note: (1) Pulse test width pw=300μ sec, 1% duty cycle. (2) Mounted on P.C. board with 0.2*0.2” (5.0*5.0mm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 1 AQW-JB007 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (ACDBS0140-HF) Fig.2 - Maximum Non-Repetitive Peak Forward Surge Current Fig.1 - Forward Current Derating Curve 12 Peak Forward Surge Current, (A) Average Forward Current, (A) 2.0 1.0 Resistive or Inductive Load P.C.B. Mounted on 0.2x0.2” (5.0x5.0mm) Copper Pad Areas 10 8 6 4 2 0 0 0 25 50 75 100 125 150 10 1 100 Lead Temperature, (°C) Number of Cycles at 60Hz Fig.3 - Typical Instantaneous Forward Characteristics Fig.4 - Typical Reverse Characteristics 10,000 10 TJ=125°C Reverse Current, (μA) Instantaneous Forward Current, (A) 8.3ms Single Half Sine-Wave (JEDEC Method) 1.0 0.1 0.01 1000 TJ=100°C TJ=75°C 100 TJ=50°C 10 TJ=25°C 1 0.1 0.001 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 Instantaneous Forward Voltage, (V) 5 10 15 20 25 30 35 40 Reverse Voltage, (V) Fig.5 - Typical Junction Capacitance Junction Capacitance, (pF) 400 100 10 0.1 1.0 10 100 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 2 AQW-JB007 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0805 0805 SYMBOL A B C d D D1 D2 (mm) 1.45 ± 0.10 2.25 ± 0.10 1.10 ± 0.10 1.50 ± 0.10 178 ± 2.00 60 ± 0.50 13.50 ± 0.50 (inch) 0.057 ± 0.004 0.089± 0.004 0.043 ± 0.004 0.059 ± 0.004 7.008 ± 0.079 2.362 ± 0.020 0.531± 0.020 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 ± 0.30 9.0 ± 0.50 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 ± 0.012 0.354 ± 0.02 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 3 AQW-JB007 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Cathode Mark Part Number Marking Code ACDBS140-HF A .4. A .4. Suggested PAD Layout 0805 SIZE C (mm) (inch) A 0.90 MIN. 0.035 MIN. B 0.80 MIN. 0.031 MIN. C 1.30 MAX. 0.051 MAX. D 2.90 REF. 0.114 REF. A B D Standard Packaging REEL PACK Case Type 0805 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 4 AQW-JB007 Comchip Technology CO., LTD.