The DIPTRONICS P4KE43C is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This unidirectional TVS diode features a standoff voltage of 43V and a peak pulse power dissipation of 600W. Housed in a compact DO-41 package, the P4KE43C offers a reliable and cost-effective solution for overvoltage protection. As an authorized distributor of DIPTRONICS components, Supreme Components International guarantees the authenticity and quality of this product. This TVS diode is suitable for a wide range of applications, including telecommunications, industrial control, and consumer electronics.