SMD Schottky Barrier Diode SMD Diodes Specialist CDBK0540 (RoHs Device) I O = 500 mA V R = 40 Volts SOD-123F Features 0.144(3.65) 0.136(3.45) Low forward voltage. Designed for mounting on small surface. 0.069(1.75) 0.061(1.55) Extremely thin / leadless package. Majority carrier conduction. Mechanical data 0.035(0.90) Case: SOD-123F standard package, molded plastic. 0.027(0.70) 0.024(0.60) Typ. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.012 (0.30) Typ. Polarity: Indicated by cathode band. Mounting position: Any 0.057(1.45) Typ. Weight: 0.011 gram(approx.). Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions 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 Symbol Min Typ Max Unit O I F = 0.5 A IF = 1 A I F = 0.5 A IF = 1 A @Ta = 25 C @Ta = 25 C @Ta = 100 C @Ta = 100 C V R = 20V V R = 40V V R = 20V V R = 40V @Ta = 25 OC @Ta = 25 CO @Ta = 100 OC @Ta = 100 C VF 0.51 0.64 0.46 0.62 V IR 0.01 0.02 2 5 mA 170 pF O O O O Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT Reverse recovery time I F = I R = 10mA, Irr x I R , R L = 100ohm Trr 22 ns REV:A Page 1 QW-A1096 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBK0540) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 10m 1000 125 C Reverse current ( A ) Forward current (mA ) 1m 100 10 1 75 C 100u 10u 25 C 1u 100n 0.1 -25 C 10n 0 1n 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 40 Fig.4 - Current derating curve 120 f=1MHz O T a =25 C Average forward current(%) Capacitance between terminals ( P F) Fig. 3 - Capacitance between terminals characteristics 100 30 Reverse voltage (V) Forward voltage (V) 120 20 80 60 40 20 100 80 60 40 20 0 0 0 5 10 15 20 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A Page 2 QW-A1096 Comchip Technology CO., LTD.