The DTQ3409 TVS Diode, manufactured by Din-tek Semiconductor, is a unidirectional transient voltage suppressor designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This diode features a 400W peak pulse power dissipation capability, ensuring robust protection against overvoltage events. The DTQ3409 is housed in a compact and industry-standard DO-41 package, facilitating easy integration into existing designs. Its unidirectional configuration provides optimal protection for DC circuits. As an authorized distributor of Din-tek Semiconductor, Supreme Components International guarantees the authenticity and quality of the DTQ3409. This TVS diode is suitable for a wide range of applications, including industrial equipment, automotive electronics, and consumer devices, where reliable overvoltage protection is critical.