Diac Db2 Datasheet Pdf 14 Top

), which ensures high-sensitivity triggering even in low-power applications.

The DB2 is a member of the (Diode for Alternating Current) family, a bidirectional trigger diode that acts as a gatekeeper. For decades, these tiny, glass-encapsulated components have been the silent partners to TRIACs in almost every household light dimmer and ceiling fan speed controller.

Before analyzing the DB2 specifically, let us revisit the fundamentals. A DIAC is a two-terminal, bidirectional semiconductor device that conducts current only after its breakover voltage has been exceeded. Unlike a diode, which conducts in one direction, a DIAC conducts in both directions once the voltage across it reaches the breakover point (typically ±28 to ±36 volts for the DB2 series). diac db2 datasheet pdf 14 top

I understand you're looking for a report on the component, specifically referencing a datasheet PDF and the "14 top" (which likely refers to a TO-14 package or top marking, though DIACs are commonly in DO-35 or DO-41 packages).

+125∘Cpositive 125 raised to the composed with power cap C . Approximately 150 mW at Rise Time ( ): Typically 1.5 \mu s to 2 \mu s . Physical & Mechanical Details Datasheet - DB3TG - Diac in DO-35 with tight VBO Before analyzing the DB2 specifically, let us revisit

The DB2 is a bidirectional trigger diode, often housed in a DO-35 package, designed for low-cost thyristor triggering in AC phase-control applications like dimmers. It features a symmetrical breakover voltage, typically around 32V, and a repetitive peak on-state current of 2.0 A. For technical details on related DIAC models, see the STMicroelectronics DB3 Datasheet STMicroelectronics Datasheet - DB3, DB4, SMDB3 - Diac - STMicroelectronics

The "DB2" is often ranked as a top component for through-hole designs because: I understand you're looking for a report on

: Used in conjunction with Triacs for smooth light intensity control.