The P4SMASF47A-H is a high-performance 400W Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. This surface mount device is designed to protect sensitive electronic components from voltage transients caused by electrostatic discharge (ESD), lightning strikes, and inductive load switching. With a breakdown voltage of 47V, the P4SMASF47A-H effectively clamps transient voltages to safe levels, preventing damage to downstream circuitry. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable products. This TVS diode is suitable for a wide range of applications, including telecommunications equipment, industrial controls, and consumer electronics. Its compact SMA package allows for easy integration into space-constrained designs. Benefit from superior surge protection with the P4SMASF47A-H.