1N5347B/TR8 Encyclopedia Entry

Product Overview

Category:

The 1N5347B/TR8 belongs to the category of semiconductor devices, specifically within the realm of voltage regulators.

Use:

This product is primarily used for regulating voltage in electronic circuits and systems.

Characteristics:

• The 1N5347B/TR8 is known for its high reliability and stability in voltage regulation.
• It is designed to handle moderate to high current levels with efficiency.
• The device exhibits low dropout voltage, making it suitable for various applications.

Package:

The 1N5347B/TR8 is typically available in a through-hole package, which facilitates easy mounting on circuit boards.

Essence:

The essence of this product lies in its ability to provide consistent and regulated voltage output, ensuring the proper functioning of electronic components.

Packaging/Quantity:

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Voltage: 20V
• Current Rating: 5A
• Dropout Voltage: 1.5V
• Operating Temperature Range: -55°C to 175°C
• Package Type: Through-Hole

Detailed Pin Configuration

The 1N5347B/TR8 features a standard through-hole package with three pins. Pin 1 is the input, pin 2 is the ground, and pin 3 is the regulated output.

Functional Features

• Voltage Regulation: The device ensures a stable output voltage even under varying load conditions.
• Overcurrent Protection: It incorporates safeguards to protect against excessive current flow.
• Thermal Shutdown: The 1N5347B/TR8 includes thermal protection to prevent overheating.

Advantages and Disadvantages

Advantages

• High reliability and stability
• Low dropout voltage
• Suitable for moderate to high current applications

Disadvantages

• Relatively higher cost compared to some alternatives
• Limited voltage range compared to other voltage regulators

Working Principles

The 1N5347B/TR8 operates on the principle of zener diode voltage regulation. When the input voltage exceeds the specified level, the device conducts to maintain a constant output voltage.

Detailed Application Field Plans

Power Supply Units

The 1N5347B/TR8 finds extensive use in power supply units for various electronic devices, ensuring consistent and regulated voltage delivery.

Automotive Electronics

In automotive electronics, this voltage regulator is employed to stabilize voltage levels for critical components, enhancing system reliability.

Industrial Control Systems

Industrial control systems benefit from the 1N5347B/TR8's ability to maintain stable voltage outputs, contributing to the overall performance and longevity of equipment.

Detailed and Complete Alternative Models

• LM7805: A popular linear voltage regulator offering similar functionality.
• LM317: Adjustable voltage regulator suitable for diverse applications.
• L78xx Series: Range of fixed voltage regulators with varying output options.

In conclusion, the 1N5347B/TR8 serves as a reliable and efficient voltage regulator, catering to diverse electronic applications with its stable performance and protective features.

Word Count: 511