SMD Schottky Barrier Diode CDBUC140LC-HF Io = 1 A VR = 40 Volts RoHS Device Halogen Free 0603C/SOD-523F Features 0.071(1.80) 0.063(1.60) - Low forward voltage. - Designed for mounting on small surface. - Extremely thin package. 0.039(1.00) 0.031(0.80) - Majority carrier conduction. Mechanical data - Case: 0603C / SOD-523F standard package, molded plastic. 0.022(0.55) 0.018(0.45) 0.022(0.55) 0.016(0.40) - Terminals: Matte tin plated, solderable per MIL-STD-750,method 2026. 0.001(0.02) Max. 0.043(1.10)BSC - Polarity: Color band denotes cathode end. - Mounting position: Any. - Weight: 0.003 grams(approx.). Circuit diagram 0.030(0.75) 0.026(0.65) Dimensions in inches and (millimeter) Maximum Rating (at T =25°C unless otherwise noted) A Symbol Min Typ Max Unit VRRM - - 40 V DC reverse voltage VR - - 40 V Mean rectifying current IO - - 1 A - - 5 A 200 °C/W Parameter Conditions Repetitive peak reverse voltage Peak forward surge current 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) * 1cycle IFSM Thermal resistance Junction to ambient air RΘJA Junction temperature range Tj - - +125 °C Operating temperature range Top -40 - +85 °C TSTG -40 - +125 °C Symbol Min Typ Max Unit VF - 0.29 - V IF = 500mA VF - 0.45 0.50 V IF = 750mA VF - 0.50 - V IF = 1A VF - 0.54 0.60 V VR = 10V, TA = 25°C IR - 0.8 5 uA VR = 40V, TA = 25°C IR - 10 30 uA Storage temperature range Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Conditions IF = 10mA Forward voltage Reverse current Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1119 Page 1 SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBUC140LC-HF) Fig.1 - Forward Characteristics Fig. 2 - Reverse Characteristics 10000 1000 O T J =125 C Reverse Current, (uA ) Forward Current, (mA ) 1000 100 O T J =100 C 10 T J =75°C T J =50°C 1.0 T J =25°C O T J =125 C 100 O T J =100 C O T J =75 C 10 O T J =50 C O 1 T J =25 C 0 0 0 0.1 0.3 0.2 0.4 0.5 0.6 0 5 10 15 20 25 30 35 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 40 Average Forward Current, (%) Capacitance Between Terminals, (PF) 80 60 40 20 100 80 60 40 20 0 0 0 2 4 6 8 10 12 14 Reverse Voltage, (V) 16 18 20 0 25 50 75 100 125 150 Ambient Temperature, (°C) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1119 Page 2 SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 T E Index hole F BU W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0603C/ SOD-523F 0603C/ SOD-523F SYMBOL A B C d D D1 D2 (mm) 1.05 ± 0.05 1.96 ± 0.05 0.57 ± 0.05 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0.041 ± 0.002 0.077 ± 0.002 0.022 ± 0.002 1.50 + 0.10 - 0 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.05 2.00 ± 0.05 0.20 ± 0.03 8.00 ± 0.20 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.002 0.079 ± 0.002 0.008 ± 0.001 0.315 ± 0.008 12.00 + 0.50 - 0 0.472 + 0.020 -0 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1119 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBUC140LC-HF BU BU Suggested PAD Layout 0603C/SOD-523F SIZE (mm) (inch) A 1.10 0.043 B 0.70 0.028 C 1.00 0.039 D 1.80 0.071 E 0.40 0.016 D A E C B Standard Packaging REEL PACK Case Type 0603C/SOD-523F REEL Reel Size ( pcs ) (inch) 4,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1119 Page 4 Comchip Technology CO., LTD.