The 6.6SM8Z28A-AQ Zener Diode, manufactured by DIOTEC, is a robust component designed for voltage regulation and transient voltage suppression. As an authorized distributor, Supreme Components International offers this diode, which features a breakdown voltage of 28V and a power dissipation of 6.6W. Housed in a DO-201AD package, it's suitable for through-hole mounting. This Zener diode is commonly used in power supplies, voltage references, and overvoltage protection circuits. Its fast response time and high surge handling capability make it a reliable choice for protecting sensitive electronic equipment from voltage spikes. Ensure optimal performance and longevity of your circuits with this quality DIOTEC Zener diode.