1N5388B Diode

Product Overview

Category:

The 1N5388B is a Zener diode, which falls under the category of semiconductor devices.

Use:

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

Characteristics:

• Zener voltage: 22V
• Power dissipation: 5W
• Package type: Axial leaded
• Operating temperature range: -65°C to +200°C
• Reverse leakage current: 5µA max

Package:

The 1N5388B is typically available in an axial leaded package.

Essence:

This diode is designed to maintain a constant voltage across its terminals when it is operated in the reverse breakdown region.

Packaging/Quantity:

It is usually available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

• Zener voltage: 22V
• Power dissipation: 5W
• Maximum forward voltage: 1.5V
• Maximum reverse current: 5µA
• Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N5388B has a standard axial leaded package with two leads. The cathode is typically marked with a band around one end of the diode.

Functional Features

The primary function of the 1N5388B Zener diode is to regulate voltage by maintaining a constant voltage drop across its terminals when operated in the reverse breakdown region.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High power dissipation capability
• Wide operating temperature range

Disadvantages

• Limited voltage options compared to other Zener diodes
• Relatively higher reverse leakage current

Working Principles

When the 1N5388B is reverse biased and the voltage across its terminals exceeds the Zener voltage (22V), it enters the breakdown region and maintains a nearly constant voltage drop, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1N5388B is commonly used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N5388B include: - 1N5370B (Zener voltage: 10V) - 1N5378B (Zener voltage: 18V) - 1N5399B (Zener voltage: 24V)

In conclusion, the 1N5388B Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage control and high power dissipation capabilities. While it has limitations in terms of voltage options and reverse leakage current, it remains a popular choice for various applications due to its consistent performance and wide operating temperature range.

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