
SMAJ5.0A is a unidirectional TVS protection device specifically designed for 5V DC power lines. It effectively suppresses power surges, hot-plugging spikes, and electrostatic discharge events that may cause overvoltage damage. Featuring low leakage current, fast response speed, and high reliability, SMAJ5.0A is widely used for MCU power inputs, power modules, and industrial control board protection, helping improve system reliability and EMC performance.