Overview
The BTB24-800CWRG is a high-current triac produced by STMicroelectronics, designed for general purpose mains power AC switching. It is available in a TO-220AB package and is suitable for various applications requiring reliable and efficient AC power control.
This triac is part of the BTA24, BTB24, BTA25, BTA26, and T25 series, which are known for their high commutation capabilities and low thermal resistance. The BTB24-800CWRG is particularly useful in applications where high current handling and robust switching performance are required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RMS On-State Current (IT(RMS)) | 25 | A |
| Repetitive Peak Off-State Voltage (VDRM/VRRM) | 800 | V |
| Triggering Gate Current (IGT) - Snubberless | 35 | mA |
| Triggering Gate Current (IGT) - Standard | 50 | mA |
| Non-Repetitive Surge Peak On-State Current (ITSM) | 250 A (f = 50 Hz, tp = 20 ms), 260 A (f = 60 Hz, tp = 16.7 ms) | A |
| Operating Junction Temperature Range | -40 to +125 | °C |
| Storage Junction Temperature Range | -40 to +150 | °C |
| Package Type | TO-220AB | |
| RoHS Compliance | Ecopack2 |
Key Features
- High Current Triac: Capable of handling up to 25 A RMS on-state current.
- High Commutation Capability: Offers high commutation in 4 quadrants or very high commutation in 3 quadrants.
- Low Thermal Resistance: Features low thermal resistance with clip bonding.
- RoHS Compliance: Packages are compliant with RoHS (2002/95/EC) and UL-94, V0 flammability package resin compliance.
- UL Certification: BTA series is UL1557 certified (File ref: 81734).
Applications
- Static Relays: Used for ON/OFF functions in static relays.
- Heating Regulation: Employed in heating regulation circuits.
- Induction Motor Starting Circuits: Utilized in induction motor starting circuits.
- Light Dimmers and Motor Speed Controllers: Suitable for phase control operations in light dimmers and motor speed controllers.
Q & A
- What is the maximum RMS on-state current of the BTB24-800CWRG?
The maximum RMS on-state current is 25 A.
- What is the repetitive peak off-state voltage of the BTB24-800CWRG?
The repetitive peak off-state voltage is 800 V.
- What are the triggering gate current values for the BTB24-800CWRG?
The triggering gate current is 35 mA for snubberless and 50 mA for standard configurations.
- What is the operating junction temperature range of the BTB24-800CWRG?
The operating junction temperature range is -40 to +125 °C.
- Is the BTB24-800CWRG RoHS compliant?
- What types of applications is the BTB24-800CWRG suitable for?
- What is the package type of the BTB24-800CWRG?
- Does the BTB24-800CWRG have any UL certifications?
- What is the non-repetitive surge peak on-state current of the BTB24-800CWRG?
- What is the storage junction temperature range of the BTB24-800CWRG?
