CDBER70

SMD Schottky Barrier Diode SMD Diodes Specialist C DBER70 (RoHs Device) Io = 70 mA V R = 7 0 Volts Features L ow forward voltage. Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction. 0.034(0.85) 0.026(0.65) 0503(1308) 0.053(1.35) 0.045(1.15) Mechanical data C ase: 0503(1308) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Polarity: Indicated by cathode band. Mounting position: Any Weight: 0.002 gram(approx.). 0.022(0.55) Typ. 0.016(0.40) Typ. 0.030(0.75) 0.024(0.60) Dimensions in inches and (millimeter) Maximum Rating ( at T A =25 C unless otherwise noted) O Parameter Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Forward current,surge peak Power dissipation Storage temperature Junction temperature Conditions Symbol Min Typ Max Unit V RM VR V R(RMS) IO 70 70 49 70 0.1 150 -65 +125 +125 V V V mA A mW O 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) I FSM PD T STG Tj C C O Electrical Characteristics ( at T A =25 C unless otherwise noted) O Parameter Forward voltage Reverse current Capacitance between terminals Reverse recovery time I F = 1 mA I F = 1 5mA V R = 5 0V Conditions Symbol Min Typ Max Unit VF IR CT T rr 0.41 1 0.1 2 5 V uA pF nS f = 1 MHz, and 0 VDC reverse voltage I F =I R =10mA,Irr=0.1xIR,RL=100 Ohm REV:A QW-A1093 Page 1 Comchip Technology CO., LTD. S MD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBER70) F ig. 1 - Forward characteristics 1 00 C O Fig. 2 - Reverse characteristics 100u O 12 5 75 C 25 C O Forward current (mA ) Reverse current ( A ) 0C O -40 C O 10u 125 C O 10 1u 75 C O 1 00n 25 C O 1 10n 0C O 1n -40 C O 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1n 0 10 20 30 40 50 60 70 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between terminals characteristics Capacitance between terminals ( P F) 2.0 120 Fig.4 - Current derating curve Average forward current(%) 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 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 40 0 25 50 75 100 O 125 150 Reverse voltage (V) Ambient temperature ( C) REV:A QW-A1093 Page 2 Comchip Technology CO., LTD.