For more in-depth technical specifications and CAD models, you can explore the DB2 DIAC search results on Datasheet Archive . If you are designing a specific circuit, I can help you: the DB2 with the DB3 for your specific AC voltage .
The keyword phrase “diac db2 datasheet pdf 14 top” suggests a user is looking for a PDF datasheet that includes – in other words, a datasheet that highlights the 14 most important electrical and mechanical specifications for the DB2. Alternatively, “14 top” might refer to an asymmetric DIAC with a 14 V breakover voltage in one direction (though that is more typical of the ST4, not DB2).
It screams a sharp, high-current pulse into the TRIAC. It’s not a hesitant tickle; it is a violent electrical shove. The TRIAC snaps open instantly, fully and completely. The lights fade smoothly. The motor hums quietly. diac db2 datasheet pdf 14 top
Once you provide more details, I’ll give you a detailed, accurate review.
| Possible Meaning | Explanation | |----------------|-------------| | | "14" printed on top of a DO-35 or DO-41 glass body indicates manufacturing year (e.g., 2014) or week 14. It is not the breakover voltage. | | 2. Breakover Voltage of ~14V | This is non-standard . Standard DIACs are 28-42V. A 14V device might be a special SIDAC or a low-voltage trigger diode (rare). Check the marking fully – is it "B14" or similar? | | 3. TO-14 Package? | There is no TO-14 package for DIACs. DIACs are in DO-35 (axial leaded glass) or SOT-23 (SMD for DIAC arrays). | For more in-depth technical specifications and CAD models,
| # | Parameter | Symbol | Value | Unit | Conditions | |---|-----------|--------|-------|------|-------------| | 1 | Breakover Voltage (Symmetrical) | VBO | 30 – 34 | V | Typically 32V | | 2 | Breakover Voltage Symmetry | ΔVBO | ±3 | V | Difference between positive & negative | | 3 | Breakover Current | IBO | 50 – 200 | µA | Max 200 µA | | 4 | On-State Voltage | VT | ~5 | V | At IT = 1A (pulse) | | 5 | On-State Current (Peak) | ITM | 2 | A | Non-repetitive, 10ms pulse | | 6 | Peak Pulse Current | IPSM | 10 | A | t = 20 µs | | 7 | Off-State Leakage Current | IDRM | 10 | µA | At V < VBO | | 8 | Holding Current | IH | 50 | mA | Typical value | | 9 | Switching Power Dissipation | PGM | 5 | W | For pulse condition | | 10 | Operating Junction Temperature | Tj | -40 to +125 | °C | Full range | | 11 | Storage Temperature | Tstg | -55 to +150 | °C | No bias | | 12 | Output Voltage Rise Rate | dv/dt | 50 | V/µs | Minimum guaranteed | | 13 | Package Options | – | DO-35, SOT-23, SOD-123 | – | Through-hole & SMD | | 14 | Lead-Free & RoHS | – | Yes | – | Compliant |
Search "DB2 DIAC" → Under "Technical Resources" click "Datasheet". Alternatively, “14 top” might refer to an asymmetric
: Lists the DIAC DB2 Catalog with specific cross-references to TMMDB3 and other equivalents.
The engineer installs a tiny, bead-like DIAC into the circuit.
Resistant to false triggering from noise, crucial in industrial applications.
Since a manufacturer‑specific DB2 datasheet is not publicly available, we compiled the following specifications from and Diotec DB3/DB4 product pages , which are direct functional equivalents. These values are what you would find in a hypothetical DB2 datasheet PDF.
