The BZX84B20-Q Zener diode, manufactured by Diptronics, provides precise voltage regulation at 20V. This diode is commonly used to protect sensitive electronic components from voltage spikes and surges. With a power dissipation of 0.35W, it's suitable for a wide range of low-power applications. The SOD-323 package allows for efficient surface mounting on PCBs, saving valuable board space. As an authorized distributor of Diptronics, Supreme Components International guarantees the authenticity and quality of this Zener diode. This component is perfect for applications such as voltage clamping, overvoltage protection, and voltage referencing in circuits.