The SMCJ40A is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by JSCJ (JCET). Supreme Components International is an authorized distributor of JSCJ components, ensuring you receive genuine parts. This TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. With a standoff voltage of 40V and a peak pulse power dissipation of 1500W, the SMCJ40A provides reliable overvoltage protection. Its surface mount SMC package allows for efficient heat dissipation and easy integration into printed circuit boards. This component is suitable for a wide range of applications, including telecommunications, industrial equipment, and consumer electronics, where transient voltage protection is critical.