1N5222A Diode

Product Overview

Category:

The 1N5222A 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:

• Forward Voltage: 1.2V
• Reverse Voltage: 3.6V
• Power Dissipation: 500mW
• Package Type: DO-35
• Zener Voltage Tolerance: ±5%

Package:

The 1N5222A is typically available in a DO-35 package.

Packaging/Quantity:

It is often supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener Voltage: 3.6V
• Maximum Reverse Leakage Current: 5μA
• Maximum Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5222A Zener diode has two pins, with the cathode being marked by a band around one end of the diode body.

Functional Features

The 1N5222A Zener diode provides a stable reference voltage when operated in its reverse breakdown region, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

When the reverse voltage across the diode reaches the Zener voltage, it enters the breakdown region, allowing current to flow in the reverse direction and maintaining a relatively constant voltage across the diode.

Detailed Application Field Plans

The 1N5222A Zener diode finds application in various voltage regulation circuits, including: - Voltage stabilizers - Overvoltage protection circuits - Voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N5222A Zener diode include: - 1N5221A (3.3V) - 1N5223A (3.9V) - 1N5224A (4.3V)

In conclusion, the 1N5222A Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and protection. Its compact size and stable characteristics make it suitable for a wide range of applications, despite its limitations in power dissipation and sensitivity to temperature changes.

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