Central Semiconductor Corp
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2N697A
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2N697A Transistor

Product Overview

The 2N697A is a silicon NPN transistor that falls under the category of small-signal transistors. It is commonly used for amplification and switching applications due to its high frequency and low power capabilities. The transistor is characterized by its compact package, reliable performance, and versatile use in various electronic circuits. It is typically available in bulk packaging with varying quantities.

Specifications

  • Type: NPN
  • Material: Silicon
  • Maximum Power Dissipation: 500 mW
  • Maximum Collector-Base Voltage: 60 V
  • Maximum Collector Current: 100 mA
  • Transition Frequency: 150 MHz
  • Package Type: TO-18
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N697A transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High frequency capability
  • Low power consumption
  • Reliable amplification and switching performance

Advantages and Disadvantages

Advantages

  • Versatile use in amplification and switching circuits
  • Compact package size
  • High transition frequency

Disadvantages

  • Limited maximum collector current
  • Relatively low maximum collector-base voltage

Working Principles

The 2N697A operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This allows the transistor to amplify or switch electronic signals effectively.

Detailed Application Field Plans

The 2N697A transistor finds extensive application in the following fields: - Audio amplification circuits - Radio frequency (RF) amplifiers - Oscillator circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N697A transistor include: - 2N2222A - BC547 - 2N3904 - 2N4401

In conclusion, the 2N697A transistor offers reliable performance in amplification and switching applications, making it a popular choice among electronic circuit designers.

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10个与2N697A在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of 2N697A in technical solutions:

  1. What is the 2N697A transistor used for?

    • The 2N697A is a general-purpose NPN transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the 2N697A transistor?

    • The 2N697A transistor typically operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V.

  3. Can the 2N697A be used for audio amplifier circuits?

    • Yes, the 2N697A can be used in low-power audio amplifier circuits due to its moderate power handling capabilities.

  4. What are some common alternatives to the 2N697A transistor?

    • Common alternatives to the 2N697A include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics and can be used as substitutes in many applications.

  5. How do I determine the pinout of the 2N697A transistor?

    • The pinout of the 2N697A transistor is typically available in its datasheet, with the emitter, base, and collector pins identified.

  6. What are the typical gain and frequency characteristics of the 2N697A transistor?

    • The 2N697A transistor has a moderate gain (hfe) ranging from 50 to 300 and can operate at frequencies up to several megahertz.

  7. Can the 2N697A be used in low-frequency oscillator circuits?

    • Yes, the 2N697A can be used in low-frequency oscillator circuits due to its moderate frequency response and gain characteristics.

  8. What are the thermal considerations when using the 2N697A in a circuit?

    • It's important to consider heat dissipation and thermal management when using the 2N697A in high-power or continuous operation applications to prevent overheating.

  9. Are there any specific precautions to take when soldering the 2N697A transistor?

    • When soldering the 2N697A transistor, it's important to avoid excessive heat on the leads and to follow proper ESD (electrostatic discharge) handling procedures to prevent damage.

  10. Can the 2N697A be used in high-temperature environments?

    • The 2N697A has a maximum operating temperature of around 150°C, so it should be used within specified temperature limits to ensure reliable performance.

I hope these questions and answers provide helpful information about the application of the 2N697A transistor in technical solutions. Let me know if you need further assistance!