The 1N5818 is a Schottky Barrier Diode (SBD) manufactured by LGE, with a DO-41 form factor, and RoHS compliant. It features low forward current, fast switching, and low forward voltage drop. The device is optimized for low leakage current and high forward surge and transient capability, making it suitable for reverse polarity and surge protection. It is also suitable for high frequency applications like switching power supplies. The 1N5818 is rated for 200V and 1.0A.