2N3904CBU

Product Overview

Category

The 2N3904CBU belongs to the category of NPN bipolar junction transistors (BJTs).

Use

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

Characteristics

• Low power, general-purpose amplifier
• High current gain
• Low noise
• Suitable for low voltage applications

Package

The 2N3904CBU is typically available in a TO-92 package.

Essence

This transistor is essential for small-signal amplification and switching applications.

Packaging/Quantity

It is usually packaged in reels or tubes with varying quantities depending on the supplier.

Specifications

• Maximum Collector-Emitter Voltage: 40V
• Maximum Collector Current: 200mA
• Power Dissipation: 625mW
• Transition Frequency: 300MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2N3904CBU has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• Amplification of weak signals
• Switching high-current loads
• Low noise performance

Advantages

• High current gain
• Versatile and widely available
• Cost-effective

Disadvantages

• Limited power handling capability
• Susceptible to thermal runaway at high currents

Working Principles

The 2N3904CBU operates based on the principles of amplification and control of current flow through its three terminals.

Detailed Application Field Plans

The 2N3904CBU finds extensive use in various applications including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the 2N3904CBU include: - BC547 - 2N2222 - PN2222 - 2N4401

In conclusion, the 2N3904CBU is a versatile NPN BJT that finds widespread use in electronic circuits due to its low power consumption, high current gain, and suitability for low voltage applications.

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