Whether you're digging through old schematics or designing a simple AC controller, the DB2 represents a time when complex power problems were solved with elegant, solid-state physics rather than lines of code. Datasheet - DB3, DB4, SMDB3 - Diac - STMicroelectronics
| Your Query | Answer | |------------|--------| | | Standard bidirectional trigger diode, V_BO = 28–36V | | Datasheet PDF | Available from ST, Diotec, etc. Search "DB2 DIAC datasheet" | | "14 top" meaning | Likely a date code (e.g., week 14 of 2014 or 2024), not 14V breakover | | Package | DO-35 (not TO-14). TO-14 does not exist for DIACs |
: Provides technical papers for trigger diodes that cover DB2-compatible specifications. DIAC DB2 Datasheet(PDF) - TMMDB3 - STMicroelectronics DIAC DB2 Datasheet(PDF) - TMMDB3 - STMicroelectronics. ALLDATASHEET.COM Datasheet - DB3, DB4, SMDB3 - Diac - STMicroelectronics diac db2 datasheet pdf 14 top
. This ensures minimal power loss and helps prevent false triggers when operating below the threshold voltage. Datasheet - DB3, DB4, SMDB3 - Diac - STMicroelectronics
While a dedicated is elusive, this article has compiled all the essential “14 top” specifications you need – from breakover voltage and current ratings to package details and application circuits. The DB2 functions as a 28–36 V bidirectional trigger diode in a DO‑35 package, serving as a direct equivalent to the well‑known DB3. For design and troubleshooting, you can confidently substitute the DB2 with any standard 30 V DIAC. Whether you're digging through old schematics or designing
I understand you're looking for a review of a document titled (possibly with "14 top" meaning a top-14 list or a specific section). However, I don't have direct access to external PDFs or a specific file named exactly like that in my training data.
The is a bidirectional trigger diode designed to provide a stable, fixed voltage reference for phase-control circuits. Functioning primarily as a gate-triggering device, the DB2 works alongside TRIACs and Thyristors to enable efficient alternating current (AC) power regulation. TO-14 does not exist for DIACs | :
The DB2 DIAC is an essential, robust component for phase-control circuits. Its predictable breakover voltage, specifically the symmetry within ±3V, ensures that TRIACs fire efficiently in both AC directions, minimizing harmonic distortion in power control applications.
Note: Exact specifications depend on the manufacturer; the values above are based on the widely used DB3 datasheet and product listings for DB2 equivalents.
The is a bidirectional trigger diode (DIAC) typically used in phase-control circuits like lamp dimmers and motor speed controllers. While it is a distinct part number, it is often grouped in datasheets with the more common DB3 and DB4 series from manufacturers like STMicroelectronics or Littelfuse . Key Technical Specifications