1N5381/TR8

Product Overview

Category

The 1N5381/TR8 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

• Voltage regulation
• Transient suppression
• High power dissipation capability
• Low leakage current

Package

The 1N5381/TR8 is typically available in a DO-201AD package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

• Zener Voltage: 5.1V
• Power Dissipation: 5W
• Maximum Forward Voltage: 1.5V
• Maximum Reverse Current: 5μA
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5381/TR8 typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal in the circuit.

Functional Features

• Precise voltage regulation
• Protection against voltage spikes
• High power handling capacity
• Low reverse leakage current

Advantages

• Reliable voltage regulation
• Robust transient suppression
• Wide operating temperature range
• High power dissipation capability

Disadvantages

• Limited voltage options compared to other Zener diodes
• Relatively higher cost compared to standard diodes

Working Principles

The 1N5381/TR8 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stability in electronic circuits.

Detailed Application Field Plans

Voltage Regulation

The 1N5381/TR8 can be used in power supplies and voltage regulators to maintain a stable output voltage.

Transient Suppression

It is employed in surge protectors and transient voltage suppressor circuits to safeguard sensitive electronics from voltage spikes.

Overvoltage Protection

In automotive and industrial applications, this Zener diode is utilized to protect sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

• 1N5370B/TR8 (Zener Voltage: 3.9V, Power Dissipation: 5W)
• 1N5379B/TR8 (Zener Voltage: 120V, Power Dissipation: 5W)
• 1N5384B/TR8 (Zener Voltage: 12V, Power Dissipation: 5W)

In conclusion, the 1N5381/TR8 Zener diode is a crucial component in electronic circuits, offering precise voltage regulation and transient suppression. Its high power dissipation capability and low leakage current make it suitable for a wide range of applications, from power supplies to surge protection circuits. While it has certain limitations, its advantages outweigh the disadvantages, making it a reliable choice for voltage regulation and transient suppression needs.