BTA41-600BRG – STMicroelectronics
TRIAC, 600 V, 1.3 V Gate Trigger, 100 mA, TOP Insulated 3‑Pin
Stock Quantity: 14
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 1.75 |
| 10+ | |
| 50+ | |
| 100+ |
14 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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Overview
The STMicroelectronics BTA41-600BRG is a high-performance 40A, 600V TRIAC designed for robust AC power control applications. Its primary function is to switch and control AC loads, offering a cost-effective alternative to mechanical relays in many scenarios. A critical design consideration is managing its substantial on-state current (It(RMS)) of 40A, which necessitates careful thermal management to prevent overheating, especially when operating near its maximum junction temperature. While its low gate trigger current (Igt) of 50mA simplifies driving circuitry, engineers must account for potential false triggering in noisy environments, a common trade-off in sensitive solid-state switching.
Key Features
- Voltage – Off State: 600 V
- Current – On State (It(RMS)): 40 A
- Current – Non Rep. Surge 50, 60Hz (Itsm): 400A / 420A
- Voltage – Gate Trigger (Vgt): 1.3 V
- Current – Gate Trigger (Igt): 50 mA
- Package: TOP3 Insulated (Through Hole)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-power AC motor speed regulation in industrial equipment.
- Solid-state switching for incandescent and LED lighting dimming systems.
- Control of heating elements in appliances and process control.
- Power factor correction circuit switching in large AC systems.
