SMD Schottky Barrier Diode ACDBA340-HF Reverse Voltage: 40 Volts Forward Current: 3 Amp RoHS Device Halogen free DO-214AC (SMA) Features 0.065 (1.65) 0.049 (1.25) 0.110 (2.79) 0.100 (2.54) - Low profile package. - Ideal for automated placement. 0.177 (4.50) 0.157 (3.99) - Low forward voltage drop. - High surge capability. 0.012 (0.305) 0.006 (0.152) - Guard ring for overvoltage protection. 0.090 (2.29) 0.078 (1.98) - Comply with AEC-Q101 Mechanical data 0.008(0.20) 0.004(0.10) 0.208 (5.28) 0.193 (4.90) 0.060 (1.52) 0.030 (0.76) - Case: DO-214AC / SMA, molded plastic. - Epoxy: UL flammability classification rate 94V-0 . - Terminals: Lead free plating (Tin finish). -Solderable per MIL-STD-202, Method 208. - Polarity: Cathode band. Dimensions in inches and (millimeter) Circuit Diagram - Weight: 0.062 grams(approx.). Maximum Ratings (at T =25°C unless otherwise noted) A Parameter Conditions Symbol Min Typ Max Unit Repetitive peak reverse voltage VRRM 40 V RMS voltage VRMS 28 V VDC 40 V IF 3 A IFSM 80 A DC blocking voltage Average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Operating temperature range Storage temperature range TJ -55 +125 °C TSTG -55 +150 °C Symbol Min Max Unit Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Conditions Typ Forward voltage IF = 3A VF 0.55 V Reverse current VR =VRRM, TA=25°C IR 0.5 mA Junction to ambient RθJA 50 °C/W Junction to case RθJc 30 °C/W CJ 150 pF Thermal resistance Junction capacitance f=1MHZ and applied 4V DC reverse Voltage Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 1 AQW-JB009 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (ACDBA340-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Maximum Non-Repetitive Forward Surge Current 100 Peak Forward Surge Current, (A) Average Forward Current, (A) 5.0 4.0 3.0 2.0 1.0 TJ=25°C 80 60 40 20 0 0 0 25 50 75 100 125 150 10 1 100 Case Temperature, (°C) Number of Cycles at 60Hz Fig.3 - Typical Forward Characteristics Fig.4 - Typical Reverse Characteristics 100 10 TJ=25°C Pulse Width 300us 1% Duty Cycle Reverse Leakage Current, (mA) Instantaneous Forward Current, (A) 8.3ms Single Half Sine-Wave (JEDEC Method) 1.0 0.1 10 TJ=100°C 1 0.1 TJ=25°C 0.01 0.001 0.01 0.3 0.4 0.5 0.6 0.7 0.8 0.9 20 Forward Voltage, (V) 30 40 50 60 70 80 90 100 Percent of Peak Reverse Voltage, (%) Fig.5 - Typical Junction Capacitance Junction Capacitance, (pF) 800 600 400 200 0 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-JB009 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 E Index hole F B P W C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed DO-214AC (SMA) DO-214AC (SMA) SYMBOL A B C d D D1 D2 (mm) 2.90 MAX. 5.90 MAX. 2.66 MAX. 1.50 ± 0.10 330 ± 2.00 50 MIN. 13.50 ± 1.00 (inch) 0.114 MAX. 0.232 MAX. 0.105 MAX. 0.059 ± 0.004 13.00 ± 0.079 1.969 MIN. 0.531± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 5.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 12.00 ± 0.30 18.40 MAX. (inch) 0.069 ± 0.004 0.217 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.472 ± 0.012 0.724 MAX. Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 3 AQW-JB009 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code ACDBA340-HF 340 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) E (mm) (inch) D A 1.70 0.067 C B 2.50 0.098 C 1.50 0.059 D 4.00 0.157 E 6.50 0.256 SIZE A B Note: 1.The pad layout is for reference purposes only. 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: A Page 4 AQW-JB009 Comchip Technology CO., LTD.