2SC3311AQA Encyclopedia Entry

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Product Overview

• Category: Electronic Component
• Use: Amplification of low-power signals in electronic circuits
• Characteristics: High voltage, low current, small signal NPN transistor
• Package: TO-92 package
• Essence: Small-signal amplification
• Packaging/Quantity: Typically sold in reels of 2000 units

Specifications

• Voltage: 50V
• Current: 100mA
• Power Dissipation: 400mW
• Gain (hfe): 70 - 400
• Frequency: 150MHz

Detailed Pin Configuration

• Pin 1 (Emitter): Connects to the ground or the negative side of the circuit
• Pin 2 (Base): Input terminal for controlling the flow of current
• Pin 3 (Collector): Output terminal where the amplified signal is obtained

Functional Features

• Small size and high gain make it suitable for use in compact electronic devices
• Low noise and distortion contribute to high-quality signal amplification

Advantages and Disadvantages

• Advantages:
  • Small size allows for integration into compact designs
  • High gain enables effective signal amplification
• Disadvantages:
  • Limited power handling capability
  • Relatively low frequency response compared to other transistors

Working Principles

The 2SC3311AQA operates based on the principles of bipolar junction transistors, where a small current at the base terminal controls a larger current flow between the collector and emitter terminals. This amplifies the input signal with minimal distortion.

Detailed Application Field Plans

• Audio amplification circuits in portable electronic devices
• Signal amplification in sensor interfaces
• Low-power RF amplification in communication systems

Detailed and Complete Alternative Models

• BC547B
• 2N3904
• MPS2222A
• PN2222A

This diverse range of alternative models provides options with similar characteristics and performance for various design requirements.

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This comprehensive entry provides an in-depth understanding of the 2SC3311AQA, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.