STMicroelectronics BTA25-600BW 25A 600V Snubberless TRIAC
25A 600V insulated Snubberless TRIAC for AC switching. Ideal for motor control, lighting & industrial power management. UL1557 certified.
The STMicroelectronics BTA25-600BW is a robust 25A, 600V insulated Snubberless™ TRIAC designed for reliable general-purpose AC power switching. This advanced semiconductor component excels in controlling inductive loads due to its superior high commutation performance, making it an ideal choice for demanding electrical applications where stability and durability are critical.
A key feature of this device is its insulated tab, rated for 2500Vrms, which enhances safety and simplifies mounting in various configurations. Engineered with clip bonding technology, it achieves low thermal resistance, ensuring efficient heat dissipation and reliable operation even under high-current conditions. The TRIAC supports both ON/OFF switching and phase angle control functions, offering great flexibility for circuit design.
Technical Superiority
Certified to UL1557 standards, the BTA25-600BW guarantees compliance with rigorous safety and performance benchmarks. It offers high commutation capability in both 4-quadrant and very high commutation in 3-quadrant modes, providing designers with reliable options for managing complex load scenarios. Its robust construction ensures it can handle peak non-repetitive surge currents up to 250A, safeguarding against transient overloads.
Core Specifications & Applications
- Peak Repetitive Off-State Voltage: 600V
- On-State RMS Current: 25A
- Gate Trigger Voltage (Max): 1.5V
- Holding Current (Max): 75mA
- Peak On-State Voltage: 1.55V
- Operating Temperature (Max): 125°C
This high-current TRIAC is widely used in industrial controls, motor drive systems, lighting circuits (including dimmers), and general power management solutions. Its combination of performance, safety insulation, and switching reliability makes it a fundamental component for engineers developing efficient and robust AC power control systems.
- Industrial control systems
- Motor drive control circuits
- Lighting control and dimming applications
- General AC power switching and management
- Peak Repetitive Off-State Voltage: 600V
- On-State RMS Current: 25A
- Triac Case Style: RD91
- Gate Trigger Voltage Max: 1.5V
- Peak Non-Repetitive Surge Current: 250A
- Holding Current Max: 75mA
- Number of Pins: 3 Pins
- Operating Temperature Max: 125°C
- Peak On-State Voltage: 1.55V
- Thyristor Mounting: Panel
- Insulated Tab Rating: 2500Vrms
- Technology: Snubberless™, Clip Bonding
- Certification: UL1557 Certified
- Dimensions: 33mm (W) x 43mm (H) x 15mm (D)
- Weight: 2.4 grams
- of Pins: 3Pins
- SVHC: No SVHC (25-Jun-2025)
Always follow local regulations and product guidance.
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