Overview
The BTA12-700BRG is a 12A insulated standard TRIAC produced by STMicroelectronics. It is part of the BTA12 series, which is suitable for general-purpose mains power AC switching. These components are available in through-hole or surface mount packages and are designed for applications such as static relays, heating regulation, and induction motor starting circuits. They are also recommended for phase control operations in light dimmers and appliance motor speed controllers.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | BTA12-700BRG |
| Current Rating (I_T(RMS)) | 12 A |
| Repetitive Peak Off-State Voltage (V_DRM) | 700 V |
| Triggering Gate Current (I_GT) | 50 mA (I, II, III quadrants) |
| Hold Current (I_H) | 50 mA |
| Non-Repetitive Surge Current (I_TSM) | 120 A (50/60 Hz) |
| Package | TO-220AB Ins |
| Operating Temperature Range | -40°C to 125°C |
| RoHS Compliance | Yes, RoHS (2011/65/EU) compliant |
Key Features
- Medium current TRIAC with high surge current capability
- Low thermal resistance with clip bonding and insulating ceramic for insulated BTA
- High commutation (4Q) or very high commutation (3Q) capability
- UL1557 certified (file ref: 81734)
- RoHS (2011/65/EU) compliant packaging
- Logic level versions available for low holding current applications
- Snubberless™ versions suitable for inductive loads
Applications
- General purpose mains power AC switching
- Static relays
- Heating regulation
- Induction motor starting circuits
- Phase control operations in light dimmers
- Appliance motor speed controllers
Q & A
- What is the current rating of the BTA12-700BRG TRIAC?
The current rating of the BTA12-700BRG TRIAC is 12 A.
- What is the repetitive peak off-state voltage of the BTA12-700BRG?
The repetitive peak off-state voltage is 700 V.
- What is the triggering gate current for the BTA12-700BRG?
The triggering gate current is 50 mA for I, II, III quadrants.
- What is the hold current for the BTA12-700BRG?
The hold current is 50 mA.
- Is the BTA12-700BRG RoHS compliant?
Yes, the BTA12-700BRG is RoHS (2011/65/EU) compliant.
- What are the typical applications of the BTA12-700BRG?
Typical applications include general purpose mains power AC switching, static relays, heating regulation, induction motor starting circuits, phase control operations in light dimmers, and appliance motor speed controllers.
- What is the operating temperature range of the BTA12-700BRG?
The operating temperature range is -40°C to 125°C.
- Does the BTA12-700BRG have high commutation capability?
Yes, it has high commutation (4Q) or very high commutation (3Q) capability.
- Is the BTA12-700BRG suitable for inductive loads?
Yes, especially the Snubberless™ versions, which are recommended for use on inductive loads due to their high commutation performance.
- What package type is the BTA12-700BRG available in?
The BTA12-700BRG is available in the TO-220AB Ins package.
