The 5.0SMCJ43A-H is a high-performance TVS (Transient Voltage Suppressor) diode manufactured by FORMOSA MICROSEMI. This diode is specifically designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD (Electrostatic Discharge), and other transient voltage events. With a breakdown voltage (Vbr) of 43V, the 5.0SMCJ43A-H effectively clamps overvoltage conditions, safeguarding downstream components. It is housed in a compact SMC (Surface Mount Component) package, making it suitable for high-density PCB layouts. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring that you receive genuine and reliable products. This TVS diode is widely used in various applications, including automotive electronics, industrial equipment, and consumer electronics, where robust overvoltage protection is crucial. Choose the 5.0SMCJ43A-H for superior circuit protection.