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| SMD Schottky Barrier Diode COMCHIP SMD Diodes Specialist CDBF0540 IO = 500 mA VR = 40 Volt s Features Low forward Voltage (Lead-free Device) Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction. 1005(2512) 0.102(2.60) 0.095(2.40) Mechanical data Case: SOD-323F (2512) Standard package , molded plastic. 0.051(1.30) 0.043(1.10) 0.035(0.90) Terminals: Gold plated, solderable per MIL-STD-750, method 2026. Polarity: Indicated by cathode band. Mounting position: Any. Weight: 0.006 gram (approximately). 0.027(0.70) 0.021(0.55) Typ. 0.012 (0.30) Typ. 0.039(1.00) Typ. Dimensions in inches and (millimeter) Maximum Rating ( at T A = 25 C unless otherwise noted ) Parameter Repetitive peak reverse voltage Reverse voltage Average forward rectified current Forward current , surge peak Storage temperature Junction temperature 8.3 ms single half sine-wave superimposed on rate load ( JEDEC method ) Conditions Symbol Min Typ Max Unit VRRM VR Io IFSM TSTG Tj -40 -40 40 40 500 5.5 +125 +125 V V mA A C C Electrical Characteristics ( at T A = 25 C unless otherwise noted ) Parameter Forward voltage IF = 0.5 A IF = 1 A IF = 0.5 A IF = 1 A VR = 20 V VR = 40 V VR = 20 V VR = 40 V Conditions @Ta=25 @Ta=25 @Ta=100 @Ta=100 @ Ta= 25 @ Ta= 25 @Ta=100 @Ta=100 C C C C C C C C Symbol Min Typ Max Unit VF VF VF VF IR IR IR IR CT Trr 22 0.51 0.64 0.46 0.62 10 20 2 5 170 V V V V uA uA mA mA pF ns Reverse current Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage Reverse recovery time IF=IR=10mA,Irr= 0.1 X IR,RL=100 ohm REV:A QW-A1040 Page 1 SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBF0540) Fig. 1 - Forward characteristics 1000 COMCHIP SMD Diodes Specialist Fig. 2 - Reverse characteristics 10m 125 C 1m Forward current (mA ) Reverse current ( A ) 100 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 Fig. 4 - Current derating curve 120 Average forward current ( % ) f=1MHz Ta = 25 C 100 100 80 80 60 60 40 40 20 20 0 0 5 10 15 20 0 0 25 50 75 100 125 150 Reverse voltage (V) Ambient temperature ( C ) REV:A QW-A1040 Page 2 |
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