SMD Schottky Barrier Diode SMD Diodes Specialist CDBQR0140L (RoHS Device) Io = 100 mA V R = 40 Volts 0402(1005) Features 0.041(1.05) 0.037(0.95) Low forward voltage. Designed for mounting on small surface. 0.026(0.65) 0.022(0.55) Extremely thin / leadless package. Majority carrier conduction. Mechanical data 0.022(0.55) Case: 0402(1005) standard package, molded plastic. 0.018(0.45) 0.012(0.30) Typ. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking Code: Cathode band & B8 Mounting position: Any. 0.020(0.50) Typ. Weight: 0.001 gram(approx.). Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Repetitive Peak reverse voltage Reverse voltage Average forward rectified current Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) Power Dissipation Symbol Min Typ Max Unit V RRM 45 V VR 40 V IO 100 mA I FSM 1 A PD 125 mW Storage temperature T STG Junction temperature Tj -40 +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Forward voltage I F = 100mA I F = 10mA VF 0.55 0.34 V Reverse current V R = 10V IR 30 uA Capacitance between terminals f = 1 MHz, and 10 VDC reverse voltage CT 6 pF REV:C Page 1 QW-A1116 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBQR0140L) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 10m 1000 Reverse current ( A ) C O C O -25 25 O 75 5 O C 10 C 100 12 Forward current (mA ) 1m O 75 C 100u 10u O 25 C 1u 100n O -25 C 10n 1 1n 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 40 Reverse voltage (V) Forward voltage (V) Fig. 3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 15 Average forward current(%) Capacitance between terminals ( P F) 30 20 12 9 6 3 100 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) REV:C Page 2 QW-A1116 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Reel Taping Specification d P0 P1 T E Index hole F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed QR/0402 QR/0402 SYMBOL A B C d D D1 D2 (mm) 0.75 0.10 1.15 0.10 0.60 0.10 1.55 0.10 178 1 60.0 MIN. 13.0 0.20 (inch) 0.026 0.004 0.045 0.004 0.024 0.004 0.061 0.004 7.008 0.04 2.362 MIN. 0.512 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 0.10 2.00 0.10 0.22 0.05 8.00 0.20 13.5 MAX. (inch) 0.069 0.004 0.138 0.002 0.157 0.004 0.157 0.004 0.079 0.004 0.009 0.002 0.315 0.008 0.531 MAX. REV:C Page 3 QW-A1116 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Marking Code Part Number Marking Code CDBQR0140L B8 B8 Suggested PAD Layout QR/0402 SIZE (mm) (inch) A 0.750 0.030 B 0.500 0.020 C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 D A E C B Standard Package Qty per Reel Reel Size (Pcs) (inch) 5000 7 Case Type QR/0402 REV:C Page 4 QW-A1116 Comchip Technology CO., LTD.