Overview
The TMMDB3TG is a DIAC (Diode for Alternating Current) produced by STMicroelectronics. It functions as a trigger diode with a fixed voltage reference, making it suitable for use in conjunction with triacs for simplified gate control circuits. This component is packaged in a MiniMELF (Micro Electronic Leadless FET) package, which is compact and efficient for various electronic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Current (Ifmax) | 2 A |
| Breakover Voltage (VBO) | 30 V to 34 V |
| Leakage Current | 15 μA |
| Rise Time | 2 μs |
| Package Type | MiniMELF |
| Compliance | ROHS |
Key Features
- Fixed voltage reference for stable trigger operation
- Simplified gate control circuits when used with triacs
- Compact MiniMELF package for space-efficient designs
- Tight breakover voltage range (+/- 2 V) for consistent performance
- Low leakage current and fast rise time
Applications
- Gate control circuits for triacs and other thyristor devices
- Power control and switching applications
- Lighting control systems
- Motor control circuits
- General-purpose AC power switching
Q & A
- What is the TMMDB3TG used for? The TMMDB3TG is used as a trigger diode in conjunction with triacs for simplified gate control circuits.
- What is the package type of the TMMDB3TG? The TMMDB3TG is packaged in a MiniMELF package.
- What is the breakover voltage range of the TMMDB3TG? The breakover voltage range is 30 V to 34 V.
- What is the maximum current rating of the TMMDB3TG? The maximum current rating is 2 A.
- Is the TMMDB3TG ROHS compliant? Yes, the TMMDB3TG is ROHS compliant.
- What is the rise time of the TMMDB3TG? The rise time is 2 μs.
- What is the leakage current of the TMMDB3TG? The leakage current is 15 μA.
- In what types of applications is the TMMDB3TG commonly used? It is commonly used in gate control circuits, power control and switching applications, lighting control systems, and motor control circuits.
- Who is the manufacturer of the TMMDB3TG? The manufacturer is STMicroelectronics.
- Where can I find detailed specifications for the TMMDB3TG? Detailed specifications can be found in the datasheet available on the STMicroelectronics website or through distributors like Mouser and LCSC.
