SOD-123 Plastic SMD Schottky Diodes BAT42W BAT43W Applications Low forward drop. Fast switching Efficient portable systems battery isolator. Able to directly replace SMA, SOD-80 or MELF packages on boards without redesign. SOD 123 PACKAGE OUTLINE (all dimensions !n millimeters) Features e Small size ie aha High quality re a e @ Thermally matched system @ High surge capability e e 3.7 2 0.15 Guaranteed solderability Also available in MELF & leaded ' 1 ' 1.36 + 0.46 glass packages. wee Absolute Maximum Ratings Symbol Value Unit Peak Inverse Voltage @ 100 pA PIV 30 (Min.) Volts L_ Power Dissipation at T, = 65 C Pict 200 mW Average Forward Rectified Current at T, ,= 25 C lay 200") mAmps Ambient Operating & StorageTemperature Range Ty opast -55 to 125 C Thermal Resistance, Junction to Ambient Air Rina 300") CimW Repetitive peak forward current (t,,9.= 1Sec),T,= 25 C Leen 500 mAmps Single cycle Surge Current (t,= 10 msecs.),T,= 25 C lesm 4 Amps Electrical Characteristics @ 25C Symbol Max.@ amb. | Max.@100C Unit BAT43 Forward Voltage Drop @ |, = 2 mA V,) 0.25(Min) 0.40 Volt BAT43 Forward Voltage Drop @ |,= 15 mA V,2) 0.45 Volt a BAT42 Forward Voltage Drop @ |,= 10 mA V2 0.40 Volt +f BAT42 Forward Voltage Drop @ |,= 50 mA V7) 0.65 Volt am Forward Voltage Drop @ I, = 200 mA v2 1.0 Volt om Reverse Leakage Current @ V, = 25 V 1,2) 0.5 100 pA = Reverse Recovery Time t, 59) ns = Detection Efficiency nV 80(Min) % Capacitance @V,=1V, f= 1mHz Cot 7.0 (typ.) pF 1): Diode on Ceramic Substrate 0.7 mm, 2.3 cm? area. 2): 300usec Pulse. 3) I, = I,= 10 mA, to}, = 1mA, R,=1 0002 4): R,=15kKQ. , , =300 pF, f = 45 MHz, V,, = 2V. _. - Ld BKC Semiconductors Available in a DO-35 leaded glass package (BAT42 & BAT43) we A [ ae and Mini-MELF surface mount (LL42 & LL43). USA 01841 EE a _ Telephone (508) 681-0392 * FAX (508) 681-9135