Overview
The BUX87 is a high-voltage NPN power transistor manufactured by STMicroelectronics. This transistor is designed for high-power applications and is known for its robust performance and reliability. It is packaged in a 3-pin SOT-32 through-hole configuration, making it suitable for a variety of industrial and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Collector-Base Voltage (VCB) | 450 V |
| Collector-Emitter Voltage (VCE) | 450 V |
| Collector Current (IC) | 500 mA |
| Power Dissipation (PD) | 40 W |
| Transition Frequency (fT) | 20 MHz |
| Package Type | SOT-32-3 (Through Hole) |
Key Features
- High collector-base and collector-emitter voltage ratings of 450 V, making it suitable for high-voltage applications.
- Collector current of 500 mA and power dissipation of 40 W, ensuring robust performance in demanding environments.
- Transition frequency of 20 MHz, suitable for high-frequency applications.
- Through-hole SOT-32-3 package for easy mounting and reliability.
- Compliant with ROHS standards, ensuring environmental sustainability.
Applications
The BUX87 transistor is versatile and can be used in a variety of applications, including:
- Power amplifiers and switching circuits.
- High-voltage power supplies and converters.
- Industrial control systems and motor control circuits.
- Automotive electronics and other high-reliability applications.
Q & A
- What is the collector-base voltage rating of the BUX87 transistor?
The collector-base voltage rating of the BUX87 transistor is 450 V. - What is the maximum collector current of the BUX87 transistor?
The maximum collector current of the BUX87 transistor is 500 mA. - What is the power dissipation capacity of the BUX87 transistor?
The power dissipation capacity of the BUX87 transistor is 40 W. - What is the transition frequency of the BUX87 transistor?
The transition frequency of the BUX87 transistor is 20 MHz. - In what package is the BUX87 transistor available?
The BUX87 transistor is available in a 3-pin SOT-32 through-hole package. - Is the BUX87 transistor ROHS compliant?
Yes, the BUX87 transistor is ROHS compliant. - What are some common applications of the BUX87 transistor?
The BUX87 transistor is commonly used in power amplifiers, high-voltage power supplies, industrial control systems, and automotive electronics. - Where can I find detailed specifications for the BUX87 transistor?
Detailed specifications for the BUX87 transistor can be found in the datasheet available on STMicroelectronics' official website, Digi-Key, Mouser Electronics, and other authorized distributors. - What is the typical use case for the BUX87 transistor in industrial settings?
In industrial settings, the BUX87 transistor is often used in motor control circuits and high-voltage power supplies due to its high voltage and current handling capabilities. - Can the BUX87 transistor be used in high-frequency applications?
Yes, the BUX87 transistor can be used in high-frequency applications due to its transition frequency of 20 MHz.
