The SM4F33A-MS-H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this component. This unidirectional TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, ESD, and inductive load switching. With a standoff voltage of 33V and a peak pulse power dissipation of 400W, the SM4F33A-MS-H provides reliable overvoltage protection. Its DO-221AC (SMPC) package allows for efficient heat dissipation and easy surface mounting. Ideal for use in automotive, industrial, and consumer electronics applications where robust transient voltage protection is critical. This TVS diode meets industry standards for surge protection and offers a cost-effective solution for enhancing system reliability.