BAT42WS - BAT43WS SCHOTTKY BARRIER DIODES 0.40 0.15 (max) 1.15 0.80 * Case : SOD-323 plastic Case * Weight : approx. 0.004 g * BAT42WS Marking Code : X9 * BAT43WS Marking Code : Y9 1.35 MECHANICAL DATA : 1.10 1.80 1.60 * Low forward voltage drop * Fast switching * Ultra-small surface mount package * Pb / RoHS Free 0.25 SOD-323 FEATURES : 2.80 2.30 Dimensions in millimeters Maximum Ratings and Thermal Characteristics (Rating at Parameter 25 °C ambient temperature unless otherwise specified.) Symbol Value Unit Repetitive Peak Reverse Voltage VRRM 30 V Average Rectified Output Current IO 100 mA Continuous Forward Current IF 200 mA Repetitive Peak Forward Current at tp < 1 s IFRM 500 mA Non-repetitive Peak Forward Surge Current at tp < 10 ms IFSM 4 A Power Dissipation Ptot 200 mW Thermal Resistance Junction to Ambient Air RθJA 625 °C/W TJ -55 to + 125 °C TSTG -55 to + 125 °C Junction Temperature Storage temperature range Electrical Characteristics (TJ = 25°C unless otherwise noted) Parameter Symbol V(BR)R Reverse Breakdown Voltage Reverse Recovery Time Page 1 of 2 Typ Max Unit 30 - - V VR = 25 V - - 0.5 - - 100 IF = 200 mA - - 1.00 IF = 10 mA - - 0.40 IF = 50 mA - - 0.65 BAT43WS IF = 2 mA 0.26 - 0.33 BAT43WS IF = 15 mA - - 0.45 VR = 1 V, f = 1MHz - - 10 pF - - 5 ns BAT42WS Total Capacitance IR = 100 µA (pulsed) Min VR = 25 V , T J = 100 °C IR Peak Reverse Current Forward Voltage Drop Test Condition BAT42WS VF CT Trr IF = 10mA, I R = 10mA , Irr = 1mA, R L = 100 Ω µA V Rev. 03 : May 8, 2006 RATING AND CHARACTERISTIC CURVES ( BAT42WS - BAT43WS ) FIG.1 - FORWARD CURRENT DERATING CURVE FIG2. - TOTAL CAPACITANCE VS. REVERSE VOLTAGE 100 TOTAL CAPACITANCE, CT (pF) AVERAGE RECTIFIED CURRENT, IO 100 80 60 40 20 Tj = 125 °C 0 0 25 50 75 100 125 Tj = 25 °C f = 1 MHz 10 1.0 150 0 AMBIENT TEMPERATURE, Ta (°C) 20 25 30 35 40 1000 Ta = 125 °C Ta = 125 °C INSTANTANEOUS REVERS CURRENT, IR (µA) INSTANTANEOUS FORWARD CURRENT, IF (mA) 15 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10 Ta = 25 °C 1.0 0 0.2 0.4 0.6 0.8 INSTANTANEOUS FORWARD VOLTAGE, VF (V) Page 2 of 2 10 REVERSE VOLTAGE, VR (V) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 5 1.0 100 10 1.0 Ta = 25 °C 0.1 0.01 0 10 20 30 40 INSTANTANEOUS REVERSE VOLTAGE, VR (V) Rev. 03 : May 8, 2006