The P4SMASF20A-Q1-H is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by Formosa Microsemi. This diode is specifically designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). With a power dissipation rating of 400W and a standoff voltage of 20V, the P4SMASF20A-Q1-H provides robust overvoltage protection. Its SMA (Surface Mount Assembly) package allows for efficient heat dissipation and easy integration into circuit boards. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive a genuine and reliable product. This TVS diode is ideal for use in various applications, including automotive, telecommunications, and industrial control systems, where reliable voltage surge protection is critical. Choose the P4SMASF20A-Q1-H for superior circuit protection and peace of mind.