The P4KE47A is a high-reliability, 400W transient voltage suppressor (TVS) diode manufactured by SMC DIODES. As an authorized distributor, Supreme Components International offers this component, designed to safeguard sensitive electronics from voltage spikes. This unidirectional TVS diode features a standoff voltage of 47V and is packaged in a DO-41 form factor. It effectively clamps transient voltages, preventing damage to downstream circuitry. The P4KE47A is suitable for applications including automotive, telecommunications, industrial control, and consumer electronics, where protection against voltage transients is crucial. Its fast response time and high surge capability ensure reliable performance in demanding environments. This diode meets industry standards for surge protection and offers a cost-effective solution for enhancing system reliability.