SMD Schottky Barrier Diode CDBQC0140R-HF Io = 100 mA VR = 40 Volts RoHS Device Halogen Free 0402C/SOD-923F Features 0.041(1.05) 0.037(0.95) - Low reverse current - Majority carrier conduction 0.026(0.65) 0.022(0.55) - Ultra small mold type - Exeremely thin / leadless package Mechanical data 0.022(0.55) 0.018(0.45) - Case: 0402C/SOD-923F standard package, molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. - Polarity: Cathode band & B9 - Mounting position: Any - Weight: 0.001 grams(approx.). 0.012(0.30) 0.008(0.20) 0.001(0.02) Max. 0.022(0.55) 0.018(0.45) Circuit Diagram Dimensions in inches and (millimeter) Maximum Ratings (at T =25°C unless otherwise noted) A Symbol Typ Max Unit VRRM 45 V Reverse voltage VR 40 V Average forward rectified current IO 100 mA IFSM 1 A Parameter Conditions Repetitive Peak reverse voltage Forward current,surge peak 8.3 ms single half sine-wave Thermal resistance Junction to ambient (1 cycle ) Min RΘJA 200 °C/W Junction temperature Tj -40 +125 °C Storage temperature TSTG -40 +125 °C Symbol Min Typ Max Unit 0.34 0.45 V 1 uA Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Conditions Forward voltage IF = 10mA VF Reverse current VR = 10V IR Capacitance between terminals VR = 10V, f = 1 MHZ CT 6 pF Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1121 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES ( CDBQC0140R-HF ) Fig. 1 - Forward characteristics Fig.2 - Reverse characteristics 1000 100 Reverse current, (uA ) Forward current, (mA ) 100 TA=125°C TA=100°C 10 TA=75°C TA=25°C TA=50°C 1 O TA=12 5 C O TA=100 C 10 O TA=75 C 1.0 O TA=50 C O TA=25 C 0.1 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 30 20 40 Reverse voltage, (V) Forward Voltage, (V) Fig.3 - Typical capacitance between terminals characteristics Fig.4 - Current derating curve Average forward current, (%) Capacitance between terminals, (PF) 20 18 16 14 12 10 8 6 4 100 80 60 40 20 2 0 0 0 5 10 15 20 25 30 Reverse voltage, (V) 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-G1121 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Diode 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 ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0402C (SOD-923F) 0402C (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.05 1.17 ± 0.05 0.65 ± 0.05 1.50 + 0.10 - 0 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 ± 0.002 0.531 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.20 + 0.02 - 0.05 8.00 ± 0.20 12.00 + 0.50 - 0 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.008 + 0.001 - 0.002 0.315 ± 0.008 0.472 + 0.020 - 0 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1121 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBQC0140R-HF B9 xx xx = Product type marking code Suggested PAD Layout 0402C/SOD-923F SIZE (mm) (inch) A 0.70 0.028 B 0.40 0.016 C 0.70 0.028 D 1.10 0.043 E 0.30 0.012 D A E C B Standard Packaging REEL PACK Case Type 0402C/SOD-923F REEL Reel Size ( pcs ) (inch) 5,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1121 Page 4 Comchip Technology CO., LTD.