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SMD Schottky Barrier Diode SMD Diodes Specialist CDBK0540 (RoHs Device) IO = 500 mA VR = 40 Volts SOD-123F 0.144(3.65) 0.136(3.45) Features Low forward voltage. Designed for mounting on small surface. Extremely thin / leadless package. Majority carrier conduction. 0.069(1.75) 0.061(1.55) Mechanical data 0.035(0.90) Case: SOD-123F standard package, molded plastic. 0.024(0.60) Typ. 0.027(0.70) Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Polarity: Indicated by cathode band. Mounting position: Any Weight: 0.011 gram(approx.). 0.057(1.45) Typ. 0.012 (0.30) Typ. Dimensions in inches and (millimeter) Maximum Rating (at TA=25 C unless otherwise noted) O Parameter Peak reverse voltage Reverse voltage Average forward rectified current Forward current,surge peak Storage temperature Junction temperature Conditions Symbol Min Typ Max Unit VRM VR IO 40 40 500 5.5 -40 +125 +125 V V mA A O 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) IFSM TSTG Tj C C O Electrical Characteristics (at TA=25 C unless otherwise noted) O Parameter Forward voltage IF = 0.5 A IF = 1 A IF = 0.5 A IF = 1 A VR = 20V VR = 40V VR = 20V VR = 40V Conditions @Ta = 25 C @Ta = 25 C @Ta = 100 C @Ta = 100 C O O O O Symbol Min Typ Max Unit VF 0.51 0.64 0.46 0.62 0.01 0.02 2 5 170 22 V Reverse current @Ta = 25 OC @Ta = 25 C O @Ta = 100 OC @Ta = 100 C O IR mA Capacitance between terminals Reverse recovery time f = 1 MHz, and 0 VDC reverse voltage IF = IR = 10mA, Irr x IR, RL = 100ohm CT Trr pF ns REV:A QW-A1096 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBK0540) Fig. 1 - Forward characteristics 1000 10m 125 C Fig. 2 - Reverse characteristics 1m Forward current (mA ) 100 Reverse current ( A ) 100u 10u 75 C 10 25 C 1 1u 100n 10n -25 C 0.1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1n 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig. 3 - Capacitance between terminals characteristics Capacitance between terminals (PF) 120 100 Fig.4 - Current derating curve 120 Average forward current(%) f=1MHz O Ta=25 C 100 80 80 60 60 40 40 20 20 0 0 5 10 15 20 0 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A QW-A1096 Page 2 Comchip Technology CO., LTD. |
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