The SMAJ51CA is a high-performance 51V, 400W bidirectional Transient Voltage Suppressor (TVS) diode manufactured by SMC Diodes. Supreme Components International is an authorised distributor of SMC Diodes, ensuring you receive genuine components. This TVS diode is designed to protect sensitive electronic equipment from voltage transients caused by inductive load switching and lightning. Its bidirectional clamping capability makes it suitable for AC and DC applications. The SMAJ51CA offers fast response time, low clamping voltage, and high surge capability. It is ideal for use in communication systems, industrial controls, and consumer electronics where transient voltage protection is critical. The SMA package allows for easy surface mounting and efficient heat dissipation.