2N5578 Transistor

Product Overview

Category

The 2N5578 is a bipolar junction NPN transistor.

Use

It is commonly used for amplification and switching applications in electronic circuits.

Characteristics

• Low power dissipation
• High current gain
• Medium voltage capability

Package

The 2N5578 is typically available in a TO-39 metal can package.

Essence

This transistor is essential for signal amplification and switching in various electronic devices.

Packaging/Quantity

The 2N5578 is usually sold in reels or tubes, with quantities varying based on manufacturer and distributor.

Specifications

• Collector-Base Voltage (VCBO): 60V
• Collector-Emitter Voltage (VCEO): 50V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 100mA
• Power Dissipation (PD): 625mW
• Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The 2N5578 transistor has three pins: the collector, base, and emitter. The pinout configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

• High current gain
• Low noise
• Fast switching speed

Advantages and Disadvantages

Advantages

• High current gain allows for efficient signal amplification
• Low noise makes it suitable for audio applications
• Fast switching speed enables rapid response in switching circuits

Disadvantages

• Limited voltage and current handling capabilities compared to power transistors
• Susceptible to thermal runaway if not properly heat-sinked

Working Principles

The 2N5578 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

The 2N5578 is widely used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits in electronic devices

Detailed and Complete Alternative Models

Some alternative models to the 2N5578 include: - 2N4401 - BC547 - 2N3904 - 2N2222

In conclusion, the 2N5578 transistor is a versatile component that finds extensive use in amplification and switching applications across various electronic devices and systems.

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