Overview
The BTA08-800CRG is a standard 8 A triac produced by STMicroelectronics, designed for general purpose AC switching applications. This device is available in a through-hole TO-220AB insulated package, making it suitable for a variety of uses such as static relays, heating regulation, induction motor starting circuits, and phase control operations in light dimmers and motor speed controllers. The BTA08 series features an internal ceramic pad that provides a voltage insulated tab, rated at 2500 VRMS, complying with UL standards (file ref.: E81734).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RMS On-State Current (IT(RMS)) | 8 A | A |
| Repetitive Peak Off-State Voltage (VDRM/VRRM) | 800 V | V |
| Triggering Gate Current (IGT) | 25 mA | mA |
| Gate Trigger Voltage (VGT) | 1.3 V | V |
| Hold Current (IH) | 25 mA | mA |
| Surge Current | 80 A | A |
| Mounting Type | Through Hole | |
| Package | TO-220AB Insulated |
Key Features
- On-state rms current of 8 A, suitable for high current applications.
- Repetitive peak off-state voltage of 800 V, ensuring robust performance under high voltage conditions.
- Triggering gate current ranging from 5 to 50 mA, depending on the specific model, allowing for flexible control.
- Voltage insulated tab rated at 2500 VRMS, complying with UL standards for safety.
- Available in various packages including TO-220AB, DPAK, and D²PAK, offering flexibility in design.
- Snubberless versions available for use on inductive loads, enhancing commutation performance.
- Logic level versions designed to interface directly with low power drivers such as microcontrollers.
Applications
- Static relays
- Heating regulation
- Induction motor starting circuits
- Phase control operations in light dimmers
- Motor speed controllers
Q & A
- What is the maximum on-state current of the BTA08-800CRG?
The maximum on-state current is 8 A.
- What is the repetitive peak off-state voltage of the BTA08-800CRG?
The repetitive peak off-state voltage is 800 V.
- What is the triggering gate current for the BTA08-800CRG?
The triggering gate current is 25 mA.
- What type of package does the BTA08-800CRG come in?
The BTA08-800CRG comes in a TO-220AB insulated package.
- What is the surge current rating of the BTA08-800CRG?
The surge current rating is 80 A.
- What safety standards does the BTA08-800CRG comply with?
The BTA08-800CRG complies with UL standards, specifically with a voltage insulated tab rated at 2500 VRMS.
- Can the BTA08-800CRG be used with inductive loads?
- Can the BTA08-800CRG be controlled by microcontrollers?
- What are some common applications of the BTA08-800CRG?
- What is the hold current for the BTA08-800CRG?
The hold current is 25 mA.
