2SC4793,HFEF(M) - Encyclopedia Entry

Product Overview

Category

The 2SC4793,HFEF(M) belongs to the category of semiconductor transistors.

Use

It is commonly used as an amplifier in electronic circuits, particularly in audio applications.

Characteristics

• High voltage capability
• Low noise
• High current gain

Package

The 2SC4793,HFEF(M) is typically available in a TO-220 package.

Essence

This transistor is essential for amplifying weak electrical signals in various electronic devices.

Packaging/Quantity

It is usually packaged in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Collector-Emitter Voltage: Vce = 230V
• Maximum Collector Current: Ic = 1A
• Power Dissipation: Pd = 20W
• DC Current Gain (hFE): 100 - 320
• Transition Frequency: ft = 30MHz

Detailed Pin Configuration

The 2SC4793,HFEF(M) typically has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High voltage capability allows for use in various power applications.
• Low noise makes it suitable for audio amplification.
• High current gain enables efficient signal amplification.

Advantages and Disadvantages

Advantages

• High voltage capability
• Low noise
• High current gain

Disadvantages

• Limited maximum collector current compared to some alternative models
• Relatively lower transition frequency

Working Principles

The 2SC4793,HFEF(M) operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

Audio Amplification

Due to its low noise and high current gain characteristics, the 2SC4793,HFEF(M) is widely used in audio amplifiers, providing clear and powerful sound reproduction.

Power Supply Circuits

Its high voltage capability makes it suitable for use in power supply circuits, where it can handle relatively high voltages efficiently.

Signal Processing Equipment

In signal processing equipment, this transistor is utilized to amplify weak electrical signals with minimal distortion.

Detailed and Complete Alternative Models

Some alternative models to the 2SC4793,HFEF(M) include: - 2N3055 - TIP31C - MJ15003

These alternatives offer similar functionality and may be used interchangeably in certain applications.

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