The SMF43A-MS-H is a Surface Mount Transient Voltage Suppressor (TVS) Diode from Formosa Microsemi, available at Supreme Components International, an authorised distributor. This TVS diode is engineered to safeguard sensitive electronic devices from voltage spikes. It effectively clamps transient voltages, preventing damage to downstream components. Ideal for applications requiring robust overvoltage protection, the SMF43A-MS-H offers fast response times and low clamping voltages. Its surface mount package allows for easy integration into printed circuit boards. This diode is suitable for protecting I/O interfaces, VCC bus, and other vulnerable circuits. Supreme Components International guarantees the authenticity and quality of this Formosa Microsemi product.