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2SA1294
Product Overview
Category
2SA1294 belongs to the category of semiconductor transistors.
Use
It is commonly used as a high-power amplifier transistor in electronic circuits.
Characteristics
- High power handling capability
- Low distortion
- Suitable for audio amplification applications
Package
The 2SA1294 is typically available in a TO-3P package.
Essence
This transistor is essential for amplifying audio signals with high fidelity and low distortion.
Packaging/Quantity
It is usually sold in reels or tubes containing multiple units, with quantities varying based on supplier and customer requirements.
Specifications
- Maximum Collector-Base Voltage: 230V
- Maximum Collector Current: 17A
- Power Dissipation: 150W
- Transition Frequency: 30MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The 2SA1294 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High power amplification capability
- Low distortion characteristics
- Suitable for audio frequency applications
Advantages
- High power handling capacity
- Low distortion for high-fidelity audio amplification
- Wide operating temperature range
Disadvantages
- Relatively large package size
- Higher cost compared to lower power transistors
Working Principles
The 2SA1294 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify input signals.
Detailed Application Field Plans
The 2SA1294 is widely used in audio amplifier circuits, including high-power stereo systems, professional audio equipment, and musical instrument amplifiers.
Detailed and Complete Alternative Models
Some alternative models to 2SA1294 include: - 2SC3263 - MJL3281A - MJE15032
In conclusion, the 2SA1294 transistor is a crucial component in high-power audio amplification circuits, offering high fidelity and low distortion. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile choice for various audio amplification needs.
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Énumérez 10 questions et réponses courantes liées à l'application de 2SA1294 dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of 2SA1294 in technical solutions:
Q: What is the maximum collector current (IC) rating of 2SA1294? A: The maximum collector current (IC) rating of 2SA1294 is 15A.
Q: What is the maximum collector-emitter voltage (VCEO) rating of 2SA1294? A: The maximum collector-emitter voltage (VCEO) rating of 2SA1294 is 180V.
Q: What is the power dissipation (Pd) of 2SA1294? A: The power dissipation (Pd) of 2SA1294 is 150W.
Q: What is the typical hFE (DC current gain) of 2SA1294? A: The typical hFE (DC current gain) of 2SA1294 is 55 to 220.
Q: What are the typical applications of 2SA1294? A: 2SA1294 is commonly used in audio amplifiers, power supply circuits, and general electronic switching applications.
Q: Is 2SA1294 suitable for high-power audio amplifier designs? A: Yes, 2SA1294 is suitable for high-power audio amplifier designs due to its high collector current and power dissipation capabilities.
Q: What are the recommended operating conditions for 2SA1294? A: The recommended operating conditions for 2SA1294 include a maximum collector current (IC) of 15A, a maximum collector-emitter voltage (VCEO) of 180V, and a power dissipation (Pd) of 150W.
Q: Can 2SA1294 be used in linear voltage regulator circuits? A: Yes, 2SA1294 can be used in linear voltage regulator circuits to handle higher currents and voltages.
Q: What are the thermal characteristics of 2SA1294? A: The thermal resistance junction to case (RthJC) of 2SA1294 is typically 1.25°C/W.
Q: Are there any specific precautions to consider when using 2SA1294 in high-power applications? A: When using 2SA1294 in high-power applications, it's important to ensure proper heat sinking and thermal management to prevent overheating and ensure reliable operation.
I hope these questions and answers are helpful for your technical solutions involving 2SA1294. Let me know if you need further assistance!