The is a surface-mount or through-hole DIAC widely produced by manufacturers like STMicroelectronics, Diotec, and EIC Semiconductor. It is optimized for low-cost, high-volume AC switching applications.
+125∘Cpositive 125 raised to the composed with power cap C or higher). Operating Junction Temperature ( Tjcap T sub j
The is a bidirectional trigger DIAC typically used in AC phase-control circuits like light dimmers and motor speed controllers . It is characterized by a lower trigger voltage compared to the more common DB3 model . Core Specifications diac db2 datasheet pdf 14 top
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The breakover voltage is the absolute threshold at which the DIAC snaps from an off-state (high resistance) to an on-state (low resistance). For the standard DB2 series, this typically ranges between , ensuring crisp triggering when tied to standard AC mains phase-shifting networks. 2. Breakover Voltage Symmetry ( The is a surface-mount or through-hole DIAC widely
In home lighting, the DIAC is essential in creating dimmers that adjust the power delivered to incandescent or dimmable LED/CFL lamps. 4. Fluorescent Lamp Ballasts
The nominal voltage at which the device switches from blocking state to conduction. For the DB2 family, this value generally sits in the (typically around 32V), aligning closely with related trigger components like the STMicroelectronics TMMDB3 Series . Breakover Voltage Symmetry ( Operating Junction Temperature ( Tjcap T sub j
Since DB2 is often grouped with the DB3/DB4 series in manufacturer catalogs, the following specifications are the standard for this class of bidirectional trigger diodes: DIAC DB2 DIODE Datasheet(PDF) - ALLDATASHEET.COM
A datasheet is an essential document for engineers, technicians, and designers working with electronic components. It provides critical information about the component's performance, reliability, and application guidelines. For the Diac DB2, a datasheet PDF is a valuable resource that helps users understand its electrical characteristics, such as voltage and current ratings, and how to use it in various circuits.
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Understanding the DIAC DB2: Datasheet Breakdown, Technical Specifications, and Applications