The CJSMBJ45CA is a high-performance Transient Voltage Suppressor (TVS) Diode from JSCJ (JCET), designed to safeguard sensitive electronic equipment from damaging voltage transients. This TVS diode effectively clamps transient voltages to safe levels, preventing damage to downstream components. Ideal for applications requiring robust overvoltage protection, such as automotive electronics, industrial control systems, and telecommunications equipment. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring you receive genuine and high-quality products. The CJSMBJ45CA offers excellent surge handling capability and fast response time, making it a reliable choice for protecting your valuable electronics. Its compact SMB package allows for easy integration into existing designs.