BUX87
Introduction
BUX87 is a high-power NPN transistor that belongs to the category of electronic components. It is commonly used in power amplification and switching applications due to its high current and voltage capabilities.
Basic Information Overview
- Category: Electronic Component
- Use: Power Amplification and Switching
- Characteristics: High Current and Voltage Capabilities
- Package: TO-3 Metal Can
- Essence: High-Power NPN Transistor
- Packaging/Quantity: Typically Sold Individually
Specifications
- Maximum Collector-Emitter Voltage (VCEO): 400V
- Maximum Collector Current (IC): 20A
- Power Dissipation (Pd): 150W
- Transition Frequency (ft): 4 MHz
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
The BUX87 transistor has a standard pin configuration with the following pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)
Functional Features
- High Power Amplification Capability
- Fast Switching Speed
- Low Saturation Voltage
Advantages and Disadvantages
Advantages
- High Power Handling Capacity
- Suitable for High-Frequency Applications
- Robust Construction
Disadvantages
- Relatively Large Package Size
- Higher Cost Compared to Low-Power Transistors
- Requires Adequate Heat Dissipation
Working Principles
BUX87 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals. When biased correctly, it allows for the control of large currents and voltages.
Detailed Application Field Plans
BUX87 finds extensive use in various applications, including: - Audio Amplifiers - Power Supplies - Motor Control Circuits - RF Power Amplifiers
Detailed and Complete Alternative Models
Some alternative models to BUX87 include: - MJ15003 - 2N3773 - TIP35C - MJE3055T
In conclusion, BUX87 is a high-power NPN transistor widely utilized in power amplification and switching applications due to its robust characteristics and functional features.
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10个与BUX87在技术解决方案中的应用相关的常见问题及解答
What is the BUX87 transistor used for?
- The BUX87 transistor is commonly used in high-power audio amplifiers and power supply circuits due to its high voltage and current capabilities.
What are the key specifications of the BUX87 transistor?
- The BUX87 is a silicon NPN power transistor with a maximum collector-emitter voltage of 450V and a maximum collector current of 15A.
Can the BUX87 be used in switching applications?
- Yes, the BUX87 can be used in switching applications such as motor control and high-voltage switching circuits.
What are the typical operating conditions for the BUX87?
- The BUX87 is typically operated at a collector current of 8A and a collector-emitter voltage of 250V.
Is the BUX87 suitable for audio amplifier designs?
- Yes, the BUX87 is well-suited for high-power audio amplifier designs due to its high voltage and current ratings.
What are the thermal considerations when using the BUX87 in a design?
- Proper heat sinking is essential when using the BUX87 to ensure that it operates within its temperature limits and maintains reliability.
Are there any common failure modes associated with the BUX87?
- Common failure modes include thermal runaway and overvoltage stress, so proper circuit protection and thermal management are important.
Can the BUX87 be used in parallel to increase current handling capability?
- Yes, the BUX87 can be used in parallel to increase the overall current handling capability in high-power applications.
What are some typical applications where the BUX87 is used?
- The BUX87 is commonly used in high-power audio amplifiers, power supplies, motor control circuits, and high-voltage switching applications.
What are some alternative transistors to consider if the BUX87 is not available?
- Alternative transistors with similar specifications include the MJ15003, 2N3773, and MJE13009. Always refer to the datasheets for compatibility and performance comparisons.