CDBQC0240LR-HF

SMD Schottky Barrier Diode CDBQC0240LR-HF Io = 200 mA VR = 40 Volts RoHS Device Halogen Free 0402C/SOD-923F Features 0.041(1.05) 0.037(0.95) - Low reverse current, Low forward voltage. - Designed for mounting on small surface. - Extremely thin / leadless package. 0.026(0.65) 0.022(0.55) - Majority carrier conduction. Mechanical data 0.022(0.55) 0.018(0.45) - Case: 0402C / SOD-923F standard package, molded plastic. 0.012(0.30) 0.008(0.20) - Terminals: Matte tin plated, solderable per MIL-STD-750, method 2026. 0.001(0.02) Max. - Marking Code: cathode band & BX - Mounting position: Any. 0.022(0.55) 0.018(0.45) - Weight: 0.001 grams(approx.). Circuit diagram Dimensions in inches and (millimeter) Maximum Rating (at T =25°C unless otherwise noted) A Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ VRRM Max Unit 40 V Reverse voltage VR 40 V Average forward rectified current IO 200 mA IFSM 3 A PD 320 mW RΘJA 310 °C/W Peak forward surge current 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) * 1cycle Power dissipation Thermal resistance junction to ambient Operating temperature range Storage temperature range TJ -40 +125 °C TSTG -40 +125 °C Symbol Min Max Unit Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Forward voltage Reverse current Capacitance Conditions Typ IF = 10mA VF 0.35 V IF = 100mA VF 0.48 V IF = 200mA VF 0.58 V VR = 10V IR 0.5 uA 5 uA VR = 40V IR f = 1 MHz, and 1 VDC reverse voltage CT 9 pF Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1122 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBQC0240LR-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 10000 1000 O T A = 125 C 100 Reverse Current, (uA ) Forward Current, (mA ) 1000 O T A =100 C 10 T A =75°C T A =50°C T A =25°C 1.0 100 O T A = 125 C O T A =100 C 10 O T A =75 C 1.0 O T A =50 C 0.1 O T A =25 C 0 0 0.1 0.2 0.3 0.4 0.5 0 0.6 0 Forward Voltage, (V) 30 20 40 Reverse Voltage, (V) Fig.3 - Typical Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 25 Average Forward Current, (%) Capacitance Between Terminals, ( P F) 10 20 15 10 5 Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 0 0.5 10 0 25 50 75 100 125 O Reverse Voltage, (V) Ambient Temperature, ( C) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G1122 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 T E Index hole F W B C P 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-G1122 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBQC0240LR-HF BX BX 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-G1122 Page 4 Comchip Technology CO., LTD.