2N2369AUA - Transistor Encyclopedia Entry

Introduction

The 2N2369AUA is a widely used transistor with versatile applications across various electronic devices. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Bipolar Junction Transistor (BJT)
• Use: Amplification, switching, and signal processing in electronic circuits
• Characteristics: High frequency, low power, small-signal NPN transistor
• Package: TO-18 metal can package
• Essence: Silicon NPN epitaxial planar transistor
• Packaging/Quantity: Available in reels or tubes, typically in quantities of 100 to 1000 units

Specifications

• Maximum Power Dissipation: 300 mW
• Collector-Base Voltage (VCBO): 40 V
• Collector-Emitter Voltage (VCEO): 15 V
• Emitter-Base Voltage (VEBO): 6 V
• Collector Current (IC): 200 mA
• DC Current Gain (hFE): 100 to 300
• Transition Frequency (fT): 300 MHz

Detailed Pin Configuration

The 2N2369AUA transistor has three pins: 1. Collector (C): Connects to the positive supply voltage 2. Base (B): Controls the transistor's conductivity 3. Emitter (E): Connects to the ground or common reference point

Functional Features

• High frequency capability suitable for RF applications
• Low power consumption ideal for battery-operated devices
• Small-signal amplification for audio and radio frequency signals

Advantages and Disadvantages

Advantages

• High transition frequency enables use in high-frequency applications
• Low power dissipation makes it suitable for low-power devices
• Small size and TO-18 package allow for compact circuit designs

Disadvantages

• Limited maximum collector-emitter voltage may restrict certain applications
• Moderate DC current gain compared to other transistors

Working Principles

The 2N2369AUA operates as a current-controlled switch or amplifier. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals. This amplification effect allows the transistor to function as a signal amplifier or switch in electronic circuits.

Detailed Application Field Plans

The 2N2369AUA finds extensive use in the following applications: - Radio frequency amplifiers - Oscillators and signal generators - Audio amplifiers and preamplifiers - Switching circuits and pulse generators - Low-power RF transmitters

Detailed and Complete Alternative Models

Several alternative models with similar characteristics include: - 2N3904: General-purpose NPN transistor - BC547: Low power NPN transistor - 2N2222: NPN switching transistor - 2N4401: High current NPN transistor

In conclusion, the 2N2369AUA transistor offers high-frequency performance, low power consumption, and small-signal amplification capabilities, making it a versatile component in various electronic applications.

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