Low VF SMD Schottky Diodes CDBQC0240L-HF Io = 200 mA VR = 40 Volts RoHS Device Halogen Free 0402C/SOD-923F Features 0.041(1.05) 0.037(0.95) - Low forward voltage. - Designed for mounting on small surface. - Extremely thin package. - Majority carrier conduction. 0.026(0.65) 0.022(0.55) Mechanical data - Case: 0402/SOD-923F standard package, molded plastic. - Terminals: Matte tin plated, solderable per MIL-STD-750, method 2026. - Polarity: Cathode band & BV - Mounting position: Any - Weight: 0.001 grams(approx.). 0.022(0.55) 0.018(0.45) 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 Rating (at T =25 ºC unless otherwise noted) A Symbol Typ Max Unit VRRM 40 V Reverse voltage VR 40 V Average forward rectified current IO 200 mA 3 A Parameter Conditions Repetitive Peak reverse voltage Peak forward surge current 8.3 ms single half sine-wave (1 cyc) IFSM Thermal resistance Junction to ambient RΘJA Min 200 °C/W Junction temperature Tj -40 +125 O Storage temperature TSTG -40 +125 O Symbol Min C C Electrical Characteristics (at T =25 ºC unless otherwise noted) A Parameter Conditions Typ Max Unit 0.25 Forward voltage IF = 10mA IF = 100mA IF = 200mA VF 0.30 0.40 0.48 V Reverse current VR = 10V VR = 30V IR 10 30 uA Capacitance between terminals VR = 1V, f = 1 MHZ CT 20 pF 14 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1112 Page 1 Comchip Technology CO., LTD. Low VF SMD Schottky Diodes RATING AND CHARACTERISTIC CURVES (CDBQC0240L-HF) Fig. 1 - Forward characteristics Fig.2 - Reverse characteristics 10000 1000 Reverse current, (uA ) Forward current, (mA ) 1000 100 O TJ=125 C O TJ=100 C O TJ=75 C O TJ=25 C 10 O TJ=50 C 1 O TJ= 12 5 C O TJ=100 C 100 O TJ=75 C O TJ=50 C 10 O TJ=25 C 1 0 0 0 0.1 0.3 0.2 0.4 0.5 0 10 30 20 40 Reverse voltage, (V) Forward voltage, (V) Fig.3 - Typical capacitance between terminals characteristics Fig.4 - Current derating curve 25 Average forward current, (%) Capacitance between terminals, (PF) 30 20 15 10 5 100 80 60 40 20 0 0 0 10 20 30 40 0 25 50 75 100 125 150 O Reverse voltage, (V) Ambient temperature, (C) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1112 Page 2 Comchip Technology CO., LTD. Low VF SMD Schottky Diodes 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 ± 0.020 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-G1112 Page 3 Comchip Technology CO., LTD. Low VF SMD Schottky Diodes Marking Code Part Number Marking Code CDBQC0240L-HF BV BV 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-G1112 Page 4 Comchip Technology CO., LTD.