Product Overview: BUF420AW by STMicroelectronics
The BUF420AW is a high-performance, silicon NPN power transistor designed and manufactured by the reputable STMicroelectronics. This device is engineered to deliver exceptional power amplification in various electronic applications, making it a sought-after component in the realm of power management solutions.
Key Features
- High Voltage Capability: The BUF420AW operates at high voltages, making it suitable for applications requiring a wide range of operating conditions.
- High Switching Speed: This transistor is designed for fast switching, providing efficient performance for high-frequency operations.
- Low Saturation Voltage: Reduced saturation voltage ensures lower power dissipation and improved efficiency, which is critical in power-sensitive designs.
- High Current Handling: With the ability to handle high currents, the BUF420AW is ideal for driving heavy loads in power circuits.
Applications
The BUF420AW is versatile and can be used in a wide array of applications, including:
- Switching regulators
- Inverters
- Motor control systems
- Audio amplifiers
- High power switching applications
Technical Specifications
| Parameter |
Value |
| Collector-Emitter Voltage (VCEO) |
450V |
| Collector Current (IC) |
30A |
| Total Power Dissipation (PTOT) |
150W |
| Transition Frequency (fT) |
4MHz |
| Operating Junction Temperature (Tj) |
-65 to 150°C |
Quality and Reliability
STMicroelectronics is committed to delivering high-quality products. The BUF420AW is built to meet stringent quality standards, ensuring reliability and performance in even the most demanding environments. With its robust construction, this transistor is designed for longevity and consistent operation.