The BOURNS SMAJ12A is a high-performance TVS (Transient Voltage Suppressor) diode used for protecting sensitive electronic circuits and components from transient voltage events. This single uni-directional diode has a voltage rating of 12V and a power rating of 400W, making it ideal for applications requiring robust protection against voltage spikes and surges. With a compact 2-pin SMA package and a tape and reel packaging, it is easy to handle and suitable for high-volume automated assembly processes. The SMAJ12A TVS diode offers reliable and efficient protection for a wide range of electronic devices and is a trusted choice for many industries.