1N5223A

Product Overview

Use

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

Characteristics

Zener voltage: 4.7V
Power dissipation: 500mW
Operating temperature: -65°C to +200°C

Package

The 1N5223A is typically available in a DO-35 glass package.

Packaging/Quantity

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

Specifications

Zener voltage: 4.7V
Power dissipation: 500mW
Maximum forward voltage: 1.2V
Reverse current: 5μA
Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5223A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

The 1N5223A provides a stable voltage output when reverse biased, making it suitable for voltage regulation and protection applications.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

When the voltage across the 1N5223A exceeds its Zener voltage, it begins to conduct in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N5223A is commonly used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5223A include: - 1N5221A (3.3V Zener voltage) - 1N5225A (5.1V Zener voltage) - BZX55C4V7 (4.7V Zener voltage)

In conclusion, the 1N5223A Zener diode is a versatile component widely used for voltage regulation and protection in various electronic applications, offering precise voltage control and reliable performance within specified parameters.

[Word count: 324]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5223A v technických řešeních

What is 1N5223A?
- 1N5223A is a 5.1V Zener diode commonly used for voltage regulation and protection in electronic circuits.
How does 1N5223A work?
- 1N5223A works by allowing current to flow in the forward direction like a regular diode, but it also conducts in the reverse direction when the voltage across it exceeds its breakdown voltage of 5.1V, effectively clamping the voltage at that level.
What are the typical applications of 1N5223A?
- Typical applications include voltage regulation, voltage reference, surge suppression, and protection against overvoltage conditions in electronic circuits.
Can 1N5223A be used for voltage regulation?
- Yes, 1N5223A can be used for simple voltage regulation by connecting it in parallel with the load to maintain a constant voltage across the load.
Is 1N5223A suitable for overvoltage protection?
- Yes, 1N5223A is commonly used for overvoltage protection due to its ability to clamp the voltage at its breakdown voltage.
What is the maximum power dissipation of 1N5223A?
- The maximum power dissipation of 1N5223A is typically around 500mW, making it suitable for low-power applications.
Can 1N5223A be used in reverse bias?
- Yes, 1N5223A is designed to operate in reverse bias when the voltage across it exceeds its breakdown voltage.
What is the temperature coefficient of 1N5223A?
- The temperature coefficient of 1N5223A is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Are there any limitations to the current handling capability of 1N5223A?
- Yes, 1N5223A has a maximum continuous current rating, typically around 20-30mA, so it may not be suitable for high-current applications.
Can 1N5223A be used in conjunction with other components for more complex voltage regulation schemes?
- Yes, 1N5223A can be combined with resistors and capacitors to create more complex voltage regulation and filtering circuits, such as voltage regulators and voltage references.