The BZW04-239B is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by Diotec. Supreme Components International, an authorised distributor, provides this component, ensuring authenticity and quality. This unidirectional TVS diode, housed in a DO-15 package, offers robust protection against voltage transients. With a power dissipation of 400W and a reverse standoff voltage of 239V, it effectively clamps overvoltage events, preventing damage to sensitive downstream circuitry. It is suitable for applications requiring reliable overvoltage protection, such as industrial equipment, telecommunications systems, and consumer electronics. The BZW04-239B offers a cost-effective solution for enhancing the reliability and longevity of electronic devices.