Overview
The BTA26-800CWRG is a high-current triac produced by STMicroelectronics, designed for general purpose AC switching applications. This component is available in the TOP3 insulated package, which offers low thermal resistance due to clip bonding. The BTA26 series is UL1557 recognized and complies with RoHS (2002/95/EC) standards, ensuring environmental sustainability and safety. The triac is suitable for various AC power control applications, including on/off functions, phase control operations, and more.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| IT(RMS) - RMS on-state current (180° conduction angle) | 25 | A |
| ITSM - Non repetitive surge peak on-state current | 260 (f = 60 Hz, tp = 16.7 ms), 250 (f = 50 Hz, tp = 20 ms) | A |
| VDRM/VRRM - Off-state voltage | 800 V | V |
| IGT - Gate trigger current (Snubberless) | 35 mA | mA |
| VGT - Gate trigger voltage | 1.3 V | V |
| Tstg - Storage junction temperature range | -40 to +150 °C | °C |
| Tj - Operating junction temperature range | -40 to +125 °C | °C |
| Rth(j-c) - Junction to case thermal resistance | 0.9 °C/W (TOP3 Ins.) | °C/W |
| VINS - Insulation RMS voltage (1 minute) | 2500 V | V |
Key Features
- High Current Capability: The BTA26-800CWRG can handle up to 25 A of RMS on-state current.
- High Commutation Capability: Offers both standard (4 quadrants) and snubberless (3 quadrants) commutation with high turn-off commutation.
- Low Thermal Resistance: Achieved through clip bonding, enhancing thermal performance.
- Environmental Compliance: RoHS (2002/95/EC) compliant and UL1557 recognized.
- Insulated Package: Available in TOP3 insulated package with an insulated tab rated at 2500 VRMS.
Applications
- On/Off Functions: Suitable for static relays and heating regulation.
- Phase Control Operations: Used in light dimmers and motor speed controllers.
- Induction Motor Starting Circuits: Can be applied in various motor control circuits.
- General AC Switching: Ideal for general purpose AC power control applications.
Q & A
- What is the maximum RMS on-state current of the BTA26-800CWRG?
The maximum RMS on-state current is 25 A.
- What is the off-state voltage (VDRM/VRRM) of the BTA26-800CWRG?
The off-state voltage is 800 V.
- What is the gate trigger current (IGT) for the snubberless version of the BTA26-800CWRG?
The gate trigger current for the snubberless version is 35 mA.
- What is the operating junction temperature range of the BTA26-800CWRG?
The operating junction temperature range is -40 to +125 °C.
- Is the BTA26-800CWRG RoHS compliant?
- What type of package is the BTA26-800CWRG available in?
The BTA26-800CWRG is available in the TOP3 insulated package.
- What is the insulation RMS voltage rating of the BTA26-800CWRG?
The insulation RMS voltage rating is 2500 V for 1 minute.
- What are some common applications of the BTA26-800CWRG?
- Does the BTA26-800CWRG have any certifications?
- What is the maximum lead temperature for soldering the BTA26-800CWRG?
