The DB3 is a specialized semiconductor component known as a Diac, designed to exhibit a unique voltage-controlled negative resistance characteristic. With a specified Breakdown Voltage (VBO) in the range of 28 to 36 volts, the DB3 is engineered for applications in triggering and controlling thyristors, particularly in phase-locked loop circuits and dimmer control systems. As a bidirectional device, the DB3 conducts in both directions once the Breakdown Voltage is reached, allowing it to trigger symmetrical AC waveforms effectively. The voltage across the DB3 decreases sharply when the Breakdown Voltage is exceeded, resulting in a drop in resistance. This behavior makes the DB3 a crucial component in controlling the firing angle of thyristors and enhancing circuit efficiency. The specified VBO range provides flexibility for engineers to tailor its application in various voltage levels, making it adaptable to diverse electronic systems. Encapsulated in a compact package, the DB3 ensures ease of integration into circuits, and its reliable performance enhances the precision and stability of applications requiring controlled triggering and timing. With its specialized characteristics, the DB3 Diac plays a vital role in facilitating controlled conduction and triggering of semiconductor devices in electronic circuits.

Package Include :

1 x DB3 Diac 28-36V Vbo