The DIOTEC P4SMA550CA is a high-performance, surface-mount bidirectional Transient Voltage Suppressor (TVS) diode designed for robust circuit protection. With a standoff voltage of 550V and a power dissipation of 400W, this TVS diode effectively safeguards sensitive electronic components from voltage transients caused by lightning strikes, inductive load switching, and electrostatic discharge (ESD). Its bidirectional clamping capability ensures protection regardless of the transient's polarity. The P4SMA550CA is ideal for applications in telecommunications, industrial equipment, and consumer electronics. Supreme Components International is an authorised distributor of DIOTEC components, ensuring you receive genuine, high-quality products. This TVS diode offers a reliable and cost-effective solution for enhancing the reliability and longevity of your electronic designs.