SMD Schottky Barrier Diode CDBQR0140L-HF Io = 100 mA VR = 40 Volts RoHS Device Halogen Free 0402/SOD-923F Features 0.041(1.05) 0.037(0.95) - Low forward voltage. - Designed for mounting on small surface. - Extremely thin package. 0.026(0.65) 0.022(0.55) - Majority carrier conduction. Mechanical data 0.022(0.55) - Case: 0402/SOD-923F standard package, 0.018(0.45) molded plastic. 0.014(0.35) - Terminals: Gold plated, solderable per 0.010(0.25) MIL-STD-750,method 2026. - Polarity: Cathode band & B8 - Mounting position: Any - Weight: 0.001 gram(approx.). 0.020(0.50) 0.016(0.40) Dimensions in inches and (millimeter) Circuit Diagram O Maximum Rating (at TA=25 C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Repetitive Peak reverse voltage VRRM 45 V Reverse voltage VR 40 V Average forward rectified current IO 100 mA 8.3 ms single half sine-wave superimposed Forward current,surge peak IFSM 1 A on rate load (JEDEC method) Power Dissipation PD 125 mW Thermal resistance Junction to ambient RJA 260 C/W O Junction temperature Tj +125 C O Storage temperature TSTG -40 +125 C O Electrical Characteristics (at TA=25 C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit IF = 100mA 0.55 Forward voltage VF V IF = 10mA 0.34 Reverse current VR = 10V IR 30 uA Capacitance between terminals f = 1 MHz, and 10 VDC reverse voltage pF CT 6 Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G1105 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBQR0140L-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1000 10m 1m O 75 C 100u 100 O 10u 25 C 1u 10 100n O -25 C 10n 1 1n 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 20 30 40 Forward voltage, (V) Reverse voltage, (V) Fig. 3 - Capacitance between Fig.4 - Current derating curve terminals characteristics 15 100 12 80 9 60 6 40 3 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:C QW-G1105 Page 2 Comchip Technology CO., LTD. O 125 C O 75 C O 25 C O -25 C Capacitance between terminals, (PF) Forward current, (mA ) Average forward current, (%) Reverse current, ( A )