Radio CompanyThe Leshan Radio Company's SM540AF is a Schottky Barrier Diode (SBD). It is a surface-mount device with ultra-low forward voltage drops and high reliability. It is available in SMA-FL body size and is RoHS compliant. This diode is used in various low power circuits, for example, in switching, rectifying, and protection applications. Its features include high efficiency, low power loss, fast switching, and low forward voltage drops. It is also capable of achieving high surge current ratings, and is suitable for low-noise operation. The range of applications for this diode includes automotive electronics, power supplies, telecommunications, industrial electronics, audio and video components, set-top boxes, handheld devices, and various consumer electronics.