The SMBJ20A-Q1-H is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine and reliable parts. This TVS diode is designed to protect sensitive electronic equipment from voltage transients. It features a standoff voltage of 20V and a peak pulse power dissipation of 600W. The SMBJ20A-Q1-H is ideal for applications requiring robust transient voltage protection, such as automotive electronics, industrial control systems, and telecommunications equipment. Its unidirectional configuration provides protection against positive polarity transients. The SMB package allows for easy surface mount assembly. This diode offers excellent clamping capability, high surge capability, and fast response time, making it a reliable choice for safeguarding your circuits.