The SMF78A is a Transient Voltage Suppressor (TVS) diode from SMC DIODES, available at Supreme Components International, an authorised distributor of electronic components. This unidirectional TVS diode is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a reverse standoff voltage of 78V and a peak pulse power dissipation of 400W. The SMF78A offers fast response times and low clamping voltage, ensuring effective protection for your circuits. Its compact DO-219AB (SMF) package allows for easy integration into various applications, including automotive, industrial, and consumer electronics. Choose the SMF78A for reliable and robust transient voltage protection.