SMD Schottky Barrier Diode SMD Diodes Specialist CDBF54 (RoHs Device) Io = 200 mA V R = 30 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. 0.012 (0.30) Typ. Mounting position: Any Weight: 0.006 gram(approx.). 0.040(1.00) Typ. Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Repetitive peak forward current Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) Power dissipation Symbol Min Typ Max Unit V RM 30 V VR 30 V V R(RMS) 21 V IO 200 mA I FRM 0.3 A I FSM 0.6 A PD 200 mW Storage temperature T STG Junction temperature Tj -65 +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Forward voltage I F = 0.1mA I F = 1mA I F = 10mA I F = 30mA I F = 100mA Reverse current Symbol Min Typ Max Unit VF 0.24 0.32 0.4 0.5 1 V V R = 25V IR 2 uA Capacitance between terminals f = 1 MHz, and 1 VDC reverse voltage CT 10 pF Reverse recovery time I F =I R =10mA,Irr=0.1xIR,RL=100 Ohm T rr 5 nS REV:B QW-A1046 Page 1 SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBF54) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1m 1000 Reverse current ( A ) 100 10 O 75 C 1u O 25 C C 100n O C 10u -25 O 25 C O 125 75 C 1 O Forward current (mA ) O 125 C 100u O -25 C 0.1 10n 0 0.2 0.4 0.6 0.8 0 5 15 20 30 25 Reverse voltage (V) Forward voltage (V) Fig.3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 14 Mounting on glass epoxy PCBs f=1MHz O T A =25 C 12 Average forward current(%) Capacitance between terminals ( P F) 10 10 8 6 4 2 100 80 60 40 20 0 0 0 5 10 15 20 Reverse voltage (V) 25 30 0 25 50 75 100 125 150 O Ambient temperature ( C) REV:B QW-A1046 Page 2