The P4SMASF27A-H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. Designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching, this TVS diode offers a robust and reliable solution. With a power dissipation rating of 400W and a standoff voltage of 27V, the P4SMASF27A-H effectively clamps transient voltages to safe levels, preventing damage to downstream components. Its SMA package allows for easy surface mounting and efficient heat dissipation. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI, ensuring you receive genuine, high-quality components. Ideal for use in telecommunications equipment, industrial controls, and consumer electronics.