CDBF43

S MD Schottky Barrier Diode SMD COMCHIP SMD Diodes Specialist CDBF42/43 Io = 200 mA V R = 30 Volt s Features L ow forward Voltage. (RoHs Device) 1005(2512) 0.102(2.60) 0.095(2.40) Designed for mounting on small surface. Extremely thin / leadless package. Majority carrier conduction. 0.051(1.30) 0.043(1.10) Mechanical data C ase: 1005(2512) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Polarity: Indicated by cathode band. Mounting position: Any Weight: 0.006 gram(approx.). 0.020(0.50) Typ. 0.012 (0.30) Typ. 0.020(0.50) Typ. 0.035(0.90) 0.027(0.70) Dimensions in inches and (millimeter) Maximum Rating ( at TA =25 C unless otherwise noted) O Parameter Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Repetitive peak forward current Forward current,surge peak Power Dissipation Thermal resistance junction to ambient air Storage temperature Junction temperature Conditions Symbol Min Typ Max Unit V RM VR V R(RMS) IO I FRM 30 30 21 200 0.5 4 200 500 -55 +125 +125 V V V mA A A mW O 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) I FSM PD R JA C/W O T STG Tj O C C O Electrical Characteristics ( at TA =25 C unless otherwise noted) Parameter Forward voltage CDBF42/43 CDBF42 CDBF42 CDBF43 CDBF43 IF = IF = IF = IF = IF = 2 00mA 1 0mA 5 0mA 2 mA 1 5mA Conditions Symbol Min Typ Max Unit VF 1 0.4 0.65 0.33 0.45 0.5 10 5 V Reverse current Capacitance between terminals Reverse recovery time V R = 2 5V f = 1 MHz, and 1 VDC reverse voltage I F =I R =10mA,Irr=0.1xIR,RL=100 ohm IR CT T rr uA pF nS REV:A Q W-A1044 Page 1 S MD Schottky Barrier Diode SMD COMCHIP SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBF42/43) F ig. 1 - Forward characteristics 5 00 1m Fig. 2 - Reverse characteristics Reverse current ( A ) Forward current (mA ) 1 00 100u 125 C O 1 0u 75 C O 10 1u 1 C 75 C C O O O C O 100n 25 C O 125 0.1 0 200 400 600 800 -25 25 10n 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between terminals characteristics Capacitance between terminals ( P F) 16 120 Fig.4 - Current derating curve Average forward current(%) 14 12 10 8 6 4 2 0 0 5 10 15 20 f=1MHz O T A =25 C Mounting on glass epoxy PCBs 100 80 60 40 20 0 25 30 35 0 25 50 75 100 O 125 150 Reverse voltage (V) Ambient temperature ( C) REV:A Q W-A1044 Page 2