The SM4NT45A-H is a high-quality TVS (Transient Voltage Suppressor) Diode from FORMOSA MICROSEMI, designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. This diode features a power dissipation of 400W and a standoff voltage of 45V. It is packaged in a compact DO-214AC (SMA) package, making it suitable for a wide range of applications. As an authorized distributor of FORMOSA MICROSEMI components, Supreme Components International guarantees the authenticity and performance of this TVS diode. The SM4NT45A-H offers excellent clamping capability, high surge current capability, and fast response time, ensuring reliable protection for your valuable electronic equipment. This robust TVS diode is ideal for use in telecommunications, industrial control, consumer electronics, and automotive applications.