The ZMD3.9 Zener diode, manufactured by DIPTRONICS, is a crucial component for voltage regulation and circuit protection. With a Zener voltage of 3.9V and a power dissipation of 500mW, this diode effectively maintains a stable voltage level in a wide range of electronic applications. Its DO-35 package allows for easy integration into existing designs. As an authorised distributor of DIPTRONICS, Supreme Components International guarantees the authenticity and quality of the ZMD3.9. This Zener diode is commonly used in voltage regulators, overvoltage protection circuits, and as a reference voltage source. Its robust design ensures reliable performance and long-term stability. Choose the ZMD3.9 for your next project and experience the DIPTRONICS quality.