The BAS40-05 is a dual common cathode Schottky Barrier Diode (SBD) manufactured by LGE, suitable for a wide range of applications. It is part of the SOT-23 family, has 20 nA leakage current at 30V, is rated for 40V maximum work voltage, has a current rating of 200 mA, and has a reverse-blocking voltage of 1V at 40 mA. This diode is RoHS compliant and meets IEC/EN/DIN EN 61347-2-13 standards. It is suitable for DC to DC converters, half wave rectification, reverse polarity protection, free-wheeling and low voltage protection applications.