SD103AWS - SD103CWS SCHOTTKY BARRIER DIODES FEATURES : 1.15 0.80 0.40 0.15 (max) 1.35 1.10 1.80 1.60 * For general purpose applications * The SD103 series is a metal-on-silicon Schottky barrier device which is protected by a PN junction guard ring. * The low forward voltage drop and fast switching make it ideal for protection of MOS devices, steering, biasing and coupling diodes for fast switching and low logic level applications. * These diodes are also available in the MiniMELF case with type designations LL103A thru LL103C. * Pb / RoHS Free 0.25 SOD-323 2.80 2.30 MECHANICAL DATA : * Case : SOD-323 plastic Case * Weight : approx. 0.004 g * SD103AWS Marking Code : S4 * SD103BWS Marking Code : S5 * SD103CWS Marking Code : S6 Dimensions in millimeters Maximum Ratings and Thermal Characteristics (TC = 25 °C unless otherwise noted) Parameter Symbol SD103AWS SD103BWS SD103CWS Repetitive Peak Reverse Voltage VRRM V A mW °C/W °C °C (1) 150 650(1) (1) 125 -55 to + 150 (TJ = 25°C unless otherwise noted) Parameter Reverse Current Unit 40 30 20 2 IFSM Ptot RθJA TJ TSTG Maximum Single Cycle Surge 10 µs Square Wave Power Dissipation (Infinite Heat Sink) Thermal Resistance Junction to Ambient Air Junction Temperature Storage temperature range Electrical Characteristics Value Symbol SD103AWS SD103BWS SD103CWS IR Forward Voltage Drop VF Junction Capacitance Ctot Reverse Recovery Time Trr Test Condition VR = 30 V VR = 20 V VR = 10 V IF = 20mA IF = 200mA VR = 0 V, f = 1MHz IF = IR = 50mA to 200mA recover to 0.1IR Min Typ Max - 50 5 5 5 0.37 0.60 - - 10 - Unit μA V pF ns Note: (1) Valid provided that electrodes are kept at ambient temperature. Page 1 of 2 Rev. 01 : May 4, 2006 RATING AND CHARACTERISTIC CURVES ( SD103AWS - SD103CWS ) Typical variation of forward current vs. forward voltage for primary conduction through the schottky barrier Typical high current forward conduction curve tp = 300ms , duty cycle = 2% 103 5 4 Forward Current , IF (A) Forward Current , IF (mA) 2 10 10 1 10-1 3 2 1 10-2 0 0 0.5 0 1 Forward Voltage , VF (V) 0.5 1.5 1.0 Forward Voltage , VF (V) Blocking voltage deration versus temperature at various average forward currents Typical variation of reverse current at various temperatures 103 50 Ta =125°C 100 mA Reverse Current , IR (μA) Reverse Voltage , VR (V) 40 30 200 mA IF=400 mA 20 10 10 1 25°C 10-1 0 0 100 Ambient Temperature, Ta (°C) Page 1 of 2 102 200 0 10 20 30 40 50 Reverse Voltage , VR (V) Rev. 01 : May 4, 2006