Overview
The BTA12-600BW Triac, produced by STMicroelectronics, is part of the BTA12, BTB12, and T12xx Triac series. These devices are designed for general purpose mains power AC switching and are available in both through-hole and surface mount packages. The BTA12-600BW is particularly suited for applications requiring high commutation performance, such as inductive loads, due to its Snubberless™ design. This feature is enhanced by an internal ceramic pad, providing an insulated tab rated at 2500 VRMS, which complies with UL standards (file reference: E81734).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| IT(RMS) - RMS on-state current (full sine wave) | 12 | A |
| VDRM/VRRM - Repetitive peak off-state voltage | 600 | V |
| IGT - Triggering gate current (Snubberless™) | 50 | mA |
| ITSM - Non repetitive surge peak on-state current | 120 (50 Hz), 126 (60 Hz) | A |
| dV/dt - Critical rate of rise of off-state voltage | 20 - 1000 | V/µs |
| Tj - Operating junction temperature range | -40 to +125 | °C |
| Rth(j-c) - Junction to case thermal resistance | 1.4 (D²PAK / TO-220AB), 2.3 (TO-220AB insulated) | °C/W |
Key Features
- Medium current Triac
- Low thermal resistance with clip bonding
- Low thermal resistance insulation ceramic for insulated BTA
- High commutation (4Q) or very high commutation (3Q) capability
- BTA series UL1557 certified (file ref: 81734)
- Packages are RoHS (2011/65/EU) compliant
- Snubberless™ versions for high commutation performance on inductive loads
- Logic Level versions (e.g., BTA12-600TW, BTA12-600SW) with low holding current, ideal for light dimmers for LED lamps
Applications
The BTA12-600BW Triac is suitable for a variety of applications, including:
- General purpose mains power AC switching
- Static relays
- Heating regulation
- Induction motor starting circuits
- Phase control operations in light dimmers
- Appliance motors speed controllers
Q & A
- What is the RMS on-state current of the BTA12-600BW Triac?
The RMS on-state current is 12 A.
- What is the repetitive peak off-state voltage of the BTA12-600BW Triac?
The repetitive peak off-state voltage is 600 V.
- What is the triggering gate current for the BTA12-600BW Triac?
The triggering gate current is 50 mA.
- What are the operating junction temperature ranges for the BTA12-600BW Triac?
The operating junction temperature range is -40 to +125 °C.
- Is the BTA12-600BW Triac RoHS compliant?
- What types of packages are available for the BTA12-600BW Triac?
- What is the significance of the Snubberless™ design in the BTA12-600BW Triac?
- What are some typical applications for the BTA12-600BW Triac?
- Is the BTA12-600BW Triac certified by any standards?
- What is the thermal resistance of the BTA12-600BW Triac?
