The DTQ3950P20 is a high-performance TVS diode manufactured by Din-tek Semiconductor. Supreme Components International is an authorised distributor of Din-tek Semiconductor components. This unidirectional TVS diode is designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. It features a 39V standoff voltage and is housed in a compact DO-214AA (SMB) package for efficient heat dissipation and easy board mounting. The DTQ3950P20 offers excellent clamping capability, high surge current handling, and fast response time, making it suitable for applications such as automotive electronics, industrial control systems, and consumer electronics. Its robust design ensures reliable protection against overvoltage events, enhancing the overall system reliability and longevity.