SMD Schottky Barrier Diode SMD Diodes Specialist CDBFR0540 (RoHs Device) I O = 500 mA V R = 40 Volts Features 1005(2512) Low forward voltage. 0.102(2.60) 0.095(2.40) Designed for mounting on small surface. Extremely thin/leadless package. 0.051(1.30) 0.043(1.10) Majority carrier conduction. Mechanical data Case: 1005(2512) standard package, molded plastic. 0.035(0.90) 0.027(0.70) Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.020(0.50) Typ. Polarity: Indicated by cathode band. Mounting position: Any 0.040(1.00) Typ. Weight: 0.006 gram(approx.). Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Repetitive Peak reverse voltage Symbol Min Typ Max Unit V RM 40 V Reverse voltage VR 40 V Average forward rectified current IO 500 mA I FSM 5.5 Forward current, surge peak 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) Storage temperature T STG Junction temperature Tj -40 A +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Forward voltage Reverse current Conditions I F = 0.5 A IF = 1 A I F = 0.5 A IF = 1 A V R = 20V V R = 40V V R = 20V V R = 40V Symbol Min Typ Max Unit O @Ta = 25 O C @Ta = 25 CO @Ta = 100 O C @Ta = 100 C O @Ta = 25 C O @Ta = 25 C O @Ta = 100 C O @Ta = 100 C 0.51 0.64 0.46 0.62 10 20 2 5 VF IR Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT Reverse recovery time I F = I R = 10mA, Irr = 0.1 X I R , R L = 100ohm Trr 170 22 V uA pF ns REV:A QW-A1079 Page 1 SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBFR0540) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 10m 1000 1 25 C 100 Reverse current ( A ) Forward current (mA ) 1m 10 1 0.1 75 C 100u 10u 25 C 1u 100n -25 C 10n 0 0 0.1 0.2 0.3 0.4 0.5 0.6 1n 0.7 0 10 Forward voltage (V) Average forward current ( % ) Capacitance between terminals(pF) 100 80 60 40 20 0 5 10 15 Reverse voltage (V) Fig. 4 - Current derating curve 120 f=1MHz Ta = 25 C 0 40 Reverse voltage (V) Fig. 3 - Capacitance between terminals characteristics 120 30 20 20 100 80 60 40 20 0 0 25 50 75 100 125 150 Ambient temperature ( C ) REV:A QW-A1079 Page 2