1N5377C/TR8 Encyclopedia Entry

Product Overview

Category

The 1N5377C/TR8 belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use

This product is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

• Voltage regulation capability
• Reverse breakdown voltage of 75V
• High power dissipation
• Compact package size

Package

The 1N5377C/TR8 is typically available in a DO-201AD package, which is a cylindrical metal package with two leads for easy mounting on circuit boards.

Essence

The essence of the 1N5377C/TR8 lies in its ability to maintain a constant voltage across its terminals, making it essential for stabilizing power supplies and protecting sensitive components from voltage spikes.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities ranging from hundreds to thousands per package, depending on the manufacturer.

Specifications

• Maximum Zener voltage: 75V
• Power dissipation: 5W
• Operating temperature range: -65°C to +175°C
• Forward voltage drop: 1.5V
• Reverse leakage current: 5μA

Detailed Pin Configuration

The 1N5377C/TR8 has a simple two-lead configuration, with one lead designated as the anode and the other as the cathode. The anode is typically marked with a band around the diode body.

Functional Features

• Voltage regulation: The 1N5377C/TR8 maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Transient suppression: It can protect sensitive components from voltage spikes and transients.

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Precise voltage regulation
• Compact package size

Disadvantages

• Limited reverse breakdown voltage compared to higher voltage Zener diodes
• Higher forward voltage drop compared to other types of diodes

Working Principles

The 1N5377C/TR8 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction once the voltage across its terminals reaches the specified breakdown voltage. This characteristic enables it to regulate voltage and suppress transients effectively.

Detailed Application Field Plans

The 1N5377C/TR8 finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Surge suppression in telecommunications equipment - Voltage reference sources in precision measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the 1N5377C/TR8 include: - 1N5369B/TR8 (27V Zener voltage) - 1N5371B/TR8 (33V Zener voltage) - 1N5379B/TR8 (82V Zener voltage)

In conclusion, the 1N5377C/TR8 Zener diode plays a crucial role in maintaining stable voltages and protecting electronic components from voltage transients. Its high power dissipation and precise voltage regulation make it a valuable component in a wide range of electronic applications.

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