The SMAKNT40A-H is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine and reliable parts. This TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. It features a power dissipation of 400W and a reverse standoff voltage of 40V. The SMAKNT40A-H is housed in a compact SMA package, making it suitable for space-constrained applications. Its fast response time and low clamping voltage provide effective overvoltage protection, enhancing the reliability and longevity of your electronic devices. Choose Supreme Components International for your Formosa Microsemi component needs.