STMicroelectronics BTA25-600B TRIAC 600V 25A RD-91
- Brand: STMicroelectronics
- Product Code: BTA25-600B
- Availability: In Stock
$4.50
- Ex Tax: $4.50
High-Performance TRIAC for Demanding Power Control Applications
STMicroelectronics' BTA25-600B RD-91 package TRIAC represents a pinnacle of reliability and performance in semiconductor power control solutions. This advanced device combines robust electrical specifications with thermal stability, making it an ideal choice for engineers seeking dependable solid-state switching capabilities across industrial, automotive, and consumer electronics domains.
Technical Excellence in Power Management
Designed to handle substantial electrical loads, the BTA25-600B delivers 600V blocking voltage with a maximum RMS on-state current of 25A. Its optimized gate circuitry requires minimal triggering effort, with a maximum gate trigger voltage of 1.3V and trigger current of 50mA, ensuring compatibility with various control systems while maintaining energy efficiency. The device's 250A/260A non-repetitive surge current rating provides critical protection against transient overloads during power-up or fault conditions.
| Parameter | Specification |
|---|---|
| Blocking Voltage | 600 V |
| RMS On-State Current | 25 A |
| Gate Trigger Voltage | ≤1.3 V |
| Surge Current Capacity | 250A (50Hz) / 260A (60Hz) |
| Operating Temperature | -40°C to 125°C |
Engineered for Real-World Performance
The RD91 package design incorporates chassis-mount insulation for enhanced thermal management and electrical safety. This packaging solution maintains creepage distance compliance while facilitating efficient heat dissipation in demanding environments. The device's 80mA maximum hold current ensures stable operation during load transitions, while its -40°C to 125°C operational range makes it suitable for both industrial and automotive applications.
Engineers benefit from the TRIAC's inherent zero-crossing switching characteristics, which minimize electromagnetic interference (EMI) in AC power control systems. The device's standard configuration as a single TRIAC simplifies circuit design while maintaining high dv/dt immunity for improved noise rejection in electrically noisy environments.
Applications and Implementation
These technical characteristics make the BTA25-600B particularly well-suited for applications requiring precise AC power regulation, including:
- Industrial motor controllers
- Residential appliance power systems
- Lighting dimming circuits
- Heating element controllers
- Automotive power management systems
The device's robust construction and comprehensive electrical protection features reduce the need for additional circuit protection components, helping designers create more compact and cost-effective systems. When implementing this TRIAC in designs, engineers should consider appropriate heatsinking for continuous load conditions and verify gate drive circuit compatibility with their control systems.
Tags: Power Electronics, Semiconductor Devices, Industrial Components, Electronic Control Systems, Electrical Engineering