Overview
The BTA24-800CWRG is a high-current triac produced by STMicroelectronics, designed for general-purpose mains power AC switching. This component is available in through-hole (TO-220AB Ins) and surface-mount packages, making it versatile for various applications. The BTA24 series is known for its high commutation capability, low thermal resistance, and compliance with RoHS and UL1557 standards.
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) Max (I, II, III) | 35 | mA |
| Operating Junction Temperature Range | -40 to +125 | °C |
| Storage Junction Temperature Range | -40 to +150 | °C |
| Junction to Case Thermal Resistance (Rth(j-c)) | 1.7 | °C/W |
| Junction to Ambient Thermal Resistance (Rth(j-a)) | 60 | °C/W |
| Quadrants | I, II, III | |
| Package Type | TO-220AB Ins | |
| RoHS Compliance | Ecopack2 |
Key Features
- High current triac with 25 A RMS current capability
- High commutation (4 quadrants) or very high commutation (3 quadrants) capability
- Low thermal resistance with clip bonding
- RoHS (2002/95/EC) compliant packages
- UL1557 recognized components (file ref: 81734)
- UL-94, V0 flammability package resin compliance
Applications
- On/off function in static relays
- Heating regulation
- Induction motor starting circuits
- Phase control operations in light dimmers and motor speed controllers
Q & A
- What is the RMS on-state current of the BTA24-800CWRG?
The RMS on-state current is 25 A.
- What is the repetitive peak off-state voltage of the BTA24-800CWRG?
The repetitive peak off-state voltage is 800 V.
- What is the triggering gate current for the BTA24-800CWRG?
The triggering gate current is 35 mA for quadrants I, II, and III.
- What is the operating junction temperature range for the BTA24-800CWRG?
The operating junction temperature range is -40 to +125 °C.
- What type of package is the BTA24-800CWRG available in?
The BTA24-800CWRG is available in the TO-220AB Ins package.
- Is the BTA24-800CWRG RoHS compliant?
- What are the typical applications of the BTA24-800CWRG?
Typical applications include on/off functions in static relays, heating regulation, induction motor starting circuits, and phase control operations in light dimmers and motor speed controllers.
- What is the junction to case thermal resistance of the BTA24-800CWRG?
The junction to case thermal resistance is 1.7 °C/W.
- Does the BTA24-800CWRG meet any specific safety standards?
- What is the storage junction temperature range for the BTA24-800CWRG?
The storage junction temperature range is -40 to +150 °C.
