1N5551 Transistor

Product Overview

The 1N5551 is a general-purpose NPN bipolar junction transistor (BJT) belonging to the category of electronic components. It is commonly used for amplification and switching applications due to its high current and low voltage capabilities. The transistor exhibits characteristics such as high gain, low noise, and fast switching speed. It is typically available in a TO-92 package and is widely used in various electronic circuits.

Package and Quantity

The 1N5551 transistor is commonly packaged in a TO-92 package, which contains one individual transistor per package.

Specifications

• Maximum Collector-Emitter Voltage: 160V
• Maximum Collector-Base Voltage: 160V
• Maximum Emitter-Base Voltage: 6V
• Continuous Collector Current: 600mA
• Power Dissipation: 625mW
• Transition Frequency: 150MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1N5551 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

The 1N5551 transistor offers high current gain, low saturation voltage, and low noise, making it suitable for various amplification and switching applications. Its fast switching speed also makes it ideal for use in high-frequency circuits.

Advantages and Disadvantages

Advantages

• High current gain
• Low noise
• Fast switching speed
• Low saturation voltage

Disadvantages

• Relatively low power dissipation compared to other transistors
• Limited maximum collector current

Working Principles

The 1N5551 operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing the transistor to amplify or switch electronic signals.

Detailed Application Field Plans

The 1N5551 transistor finds extensive use in the following applications: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits - RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to the 1N5551 transistor include: - 2N3904 - BC547 - 2N2222 - PN2222

In conclusion, the 1N5551 transistor is a versatile electronic component with a wide range of applications in amplification and switching circuits. Its high gain, low noise, and fast switching speed make it a popular choice among electronics enthusiasts and professionals alike.

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