STMicroelectronics SMA4F40A, Uni-Directional TVS Diode, 400W, 2-Pin SMA Flat [SMA4F40A]; 208-5088
The STMicroelectronics TVS diode is designed to protect sensitive circuits against transient surges. It works with planar technology which makes it compatible with high end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability.
Matte tin plating lead finishing
175°C maximum operating temperature
Up to 200W power capability