The SMCJ43CA-Q1-H is a high-reliability, surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. This bidirectional TVS diode is specifically designed to protect sensitive electronic equipment from voltage transients caused by lightning strikes, inductive load switching, and electrostatic discharge (ESD). With a peak pulse power dissipation of 600W, the SMCJ43CA-Q1-H provides robust protection for your circuits. Its 43V standoff voltage makes it suitable for a wide range of applications. Supreme Components International is an authorised distributor of Formosa Microsemi, ensuring you receive genuine, high-quality components. This TVS diode is ideal for use in automotive, industrial, and telecommunications equipment where transient voltage protection is critical. The SMCJ43CA-Q1-H offers excellent clamping capability, high surge capability, and fast response time.