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SMD Schottky Barrier Diode SMD Diodes Specialist CDBER70 (RoHs Device) Io = 70 mA VR = 70 Volts Features Low 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 Case: 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 TA=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 VRM VR VR(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) IFSM PD TSTG Tj C C O Electrical Characteristics (at TA=25 C unless otherwise noted) O Parameter Forward voltage Reverse current Capacitance between terminals Reverse recovery time IF = 1mA IF = 15mA VR = 50V Conditions Symbol Min Typ Max Unit VF IR CT Trr 0.41 1 0.1 2 5 V uA pF nS f = 1 MHz, and 0 VDC reverse voltage IF=IR=10mA,Irr=0.1xIR,RL=100 Ohm REV:A QW-A1093 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBER70) Fig. 1 - Forward characteristics 100 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 100n 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 (PF) 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 TA=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. |
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