1N5381BRLG - Semiconductor Diode

Basic Information Overview

Category: Semiconductor Diode
Use: Voltage regulation and rectification
Characteristics: High current capability, low forward voltage drop
Package: Axial leaded, DO-41 package
Essence: Zener diode for voltage regulation
Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

Voltage: 5.1V
Power Dissipation: 5W
Max Forward Voltage Drop: 1.5V
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5381BRLG has a simple axial leaded package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Zener Voltage Regulation: Maintains a constant voltage across its terminals, useful for voltage regulation in electronic circuits.
Reverse Breakdown: Allows current to flow in the reverse direction when the voltage reaches the Zener voltage, protecting the circuit from overvoltage.

Advantages and Disadvantages

Advantages:
- High current capability
- Low forward voltage drop
- Reliable voltage regulation
Disadvantages:
- Limited power dissipation capability
- Sensitive to temperature variations

Working Principles

The 1N5381BRLG operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage in electronic circuits by shunting excess current when the voltage exceeds the Zener voltage.

Detailed Application Field Plans

Voltage Regulation: Used in power supplies and voltage reference circuits.
Overvoltage Protection: Safeguards sensitive components from voltage spikes.
Signal Clipping: Limits the amplitude of input signals in audio and communication systems.

Detailed and Complete Alternative Models

1N5370BRLG (6.2V Zener voltage)
1N5378BRLG (10V Zener voltage)
1N5389BRLG (200V Zener voltage)

This completes the English editing encyclopedia entry structure format for the 1N5381BRLG semiconductor diode.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5381BRLG v technických řešeních

What is the 1N5381BRLG diode used for?
- The 1N5381BRLG is a high-power, zener diode commonly used for voltage regulation and overvoltage protection in various technical solutions.
What is the maximum power dissipation of the 1N5381BRLG?
- The maximum power dissipation of the 1N5381BRLG is 5 watts.
What is the voltage rating of the 1N5381BRLG?
- The 1N5381BRLG has a voltage rating of 130 volts.
How does the 1N5381BRLG provide voltage regulation?
- The 1N5381BRLG operates as a zener diode, maintaining a constant voltage across its terminals when reverse-biased, providing voltage regulation in circuits.
Can the 1N5381BRLG be used for overvoltage protection?
- Yes, the 1N5381BRLG can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the typical applications of the 1N5381BRLG?
- Typical applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and voltage reference in instrumentation.
What is the temperature coefficient of the 1N5381BRLG?
- The temperature coefficient of the 1N5381BRLG is typically around +0.09% per °C.
What is the maximum current that the 1N5381BRLG can handle?
- The 1N5381BRLG can handle a maximum continuous current of 80 mA.
Is the 1N5381BRLG suitable for automotive applications?
- Yes, the 1N5381BRLG is often used in automotive electronics for voltage regulation and overvoltage protection.
Are there any special considerations for using the 1N5381BRLG in high-temperature environments?
- It is important to ensure proper heat sinking or derating of the diode's power dissipation in high-temperature environments to maintain reliable operation.