COMCHIP SMD Schottky Barrier Diode SMD Diodes Specialist CDBU0140L (Lead-free Device) Io = 100 mA V R = 40 Volt s Features Low forward Voltage 0603(1608) Designed for mounting on small surface. 0.071(1.80) 0.063(1.60) Extremely thin/leadless package. Majority carrier conduction. 0.039(1.00) 0.031(0.80) Mechanical data Case: SOD-523F (1608) Standard package , molded plastic. 0.033(0.85) 0.027(0.70) Terminals: Gold plated, solderable per MIL-STD-750, method 2026. 0.014(0.35) Typ. Polarity: Indicated by cathode band. 0.012 (0.30) Typ. Mounting position: Any. 0.018(0.45) Typ. Weight: 0.003 gram (approximately). Dimensions in inches and (millimeter) Maximum Rating ( at T A = 25 C unless otherwise noted ) Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ Max Unit V RRM 45 V Reverse voltage VR 40 V Average forward rectified current Io 100 mA I FSM 1 A Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load ( JEDEC method ) Storage temperature T STG -40 +125 C Junction temperature Tj -40 +125 C Electrical Characteristics ( at T A = 25 C unless otherwise noted ) Conditions Parameter Symbol Min Typ Max Unit I F = 100 mA VF 0.55 V I F = 10 mA VF 0.34 V Reverse current V R = 10 V IR 30 uA Capacitance between terminals f = 1MHz, and 10 VDC reverse voltage CT Forward voltage 6 pF REV:A QW-A1013 Page 1 COMCHIP SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBU0140L) Fig. 2 - Reverse characteristics Fig. 1 - Forward characteristics 10m 1000 Reverse current ( A ) Forward current (mA ) 1m 100 O O -25 C O 25 C 125 C 75 C 10 75 O C 100u 10u O 25 C 1u O -25 C 100n 10n O 1n 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 Forward voltage (V) 20 30 40 Reverse voltage (V) Fig. 3 - Capacitance between terminals characteristics Fig. 4 - Current derating curve Average forward current ( % ) Capacitance between terminals (pF) 15 12 9 6 3 Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 0 10 20 30 Reverse voltage (V) 40 0 25 50 75 100 125 150 Ambient temperature ( C ) REV:A QW-A1013 Page 2