The SM4NT60A-H is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable parts. This diode is designed to protect sensitive electronic circuits from voltage transients caused by ESD, EFT, and lightning strikes. With a power dissipation of 600W, it effectively clamps overvoltage events, preventing damage to downstream components. The SM4NT60A-H features a 66V standoff voltage and is packaged in a compact DO-214AC (SMA) package for easy integration into various applications. Ideal for use in telecommunications, industrial control, and consumer electronics.