SMD Schottky Barrier Diode CDBUR70-HF Io = 70 mA VR = 70 Volts RoHS Device Halogen Free 0603/SOD-523F Features 0.071(1.80) 0.063(1.60) -Low forward voltage. -Designed for mounting on small surface. 0.039(1.00) 0.031(0.80) -Extremely thin / leadless package. -Majority carrier conduction. Mechanical data 0.033(0.85) 0.027(0.70) -Case: 0603/SOD-523F standard package, 0.018(0.45) Typ. molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: cathode band & BG 0.028(0.70) Typ. -Mounting position: Any -Weight: 0.003 gram(approx.). Dimensions in inches and (millimeter) O Maximum Rating (at TA=25 C unless otherwise noted) Symbol Parameter Conditions Min Typ Max Unit Peak reverse voltage VRM 70 V Reverse voltage VR 70 V RMS reverse voltage VR(RMS) 49 V Average forward rectified current IO 70 mA 8.3 ms single half sine-wave superimposed Forward current,surge peak IFSM 0.1 A on rate load(JEDEC method) Power dissipation PD 150 mW O Storage temperature TSTG -65 +125 C O Junction temperature Tj +125 C O Electrical Characteristics (at TA=25 C unless otherwise noted) Typ Symbol Parameter Conditions Min Max Unit IF = 1mA 0.41 Forward voltage VF V IF = 15mA 1 Reverse current VR = 50V IR 0.1 uA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage pF CT 2 Reverse recovery time IF=IR=10mA,Irr=0.1xIR,RL=100 Ohm Trr 5 nS REV:A QW-G1008 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBUR70-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 100 100u O 125 C 10u O 75 C 10 1u 100n O 25 C 1 10n O 0 C 1n O -40 C 0.1 0.1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 10 20 30 40 50 60 70 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between Fig.4 - Current derating curve terminals characteristics 2.0 120 f=1MHz Mounting on glass epoxy PCBs 1.8 O TA=25 C 100 1.6 1.4 80 1.2 60 1.0 0.8 40 0.6 0.4 20 0.2 0 0 0 5 10 15 20 25 30 35 40 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1008 Page 2 Comchip Technology CO., LTD. O -40 C O 0 C O 25 C O 75 C O 125 C Capacitance between terminals (PF) Forward current (mA ) Average forward current(%) Reverse current ( A )