The LTC4366IDDB-1#TRMPBF from Analog Devices is a High Voltage Surge Stopper that is ideal for automotive, avionic, and industrial surge protection, automotive load dump protection, vehicle power, and military power applications. It has a voltage rating of up to 500 V and a current rating of 150 µA. This surge stopper safeguards devices from over-voltage transients with efficient switching technology. It features an adjustable output clamp voltage and is equipped with controls for N-channel MOSFET, thereby enhancing its flexibility and adaptability. This surge stopper incorporates an adjustable protection timer and an additional 9-second timer to cool down the MOSFET. It is available in a surface-mount package that measures 3 x 2 mm.