1N5279B

Product Overview

Use

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

Characteristics

Forward Voltage: 1.1V
Reverse Voltage: 100V
Current Rating: 0.5A
Fast Switching Speed

Package

The 1N5279B is typically available in a DO-35 package.

Essence

This diode serves as a crucial component in electronic devices, ensuring proper voltage regulation and signal rectification.

Packaging/Quantity

The 1N5279B is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Forward Voltage Drop: 1.1V
Reverse Voltage: 100V
Maximum Continuous Forward Current: 0.5A
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5279B has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

High Voltage Rectification
Fast Switching Speed
Low Forward Voltage Drop

Advantages

Reliable Voltage Regulation
Fast Response Time
Compact Size

Disadvantages

Limited Current Handling Capacity
Sensitive to Overvoltage Conditions

Working Principles

The 1N5279B operates based on the principles of semiconductor physics, allowing current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

The 1N5279B finds extensive use in: - Power Supplies - Voltage Regulators - Signal Rectification Circuits

Detailed and Complete Alternative Models

1N4001
1N4148
1N5819
1N5399

In conclusion, the 1N5279B semiconductor diode plays a vital role in electronic circuits, providing reliable voltage regulation and signal rectification. Its fast switching speed and compact size make it suitable for various applications, although its limited current handling capacity and sensitivity to overvoltage conditions are notable disadvantages. With detailed pin configuration and alternative models provided, users can effectively integrate the 1N5279B into their electronic designs.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N5279B in technische oplossingen

What is 1N5279B?
- 1N5279B is a Zener diode with a voltage rating of 75V and a power rating of 0.5W.
What are the typical applications of 1N5279B?
- 1N5279B is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the maximum current that 1N5279B can handle?
- The maximum current for 1N5279B is typically around 20mA.
How does 1N5279B provide voltage regulation?
- 1N5279B operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can 1N5279B be used for overvoltage protection?
- Yes, 1N5279B can be employed to protect sensitive components from overvoltage by shunting excess voltage away from the circuit.
What are the key specifications to consider when using 1N5279B in a design?
- Key specifications include the voltage rating, power dissipation, and maximum current handling capability.
Are there any temperature considerations when using 1N5279B?
- Yes, the operating and storage temperatures should be within the specified range to ensure proper performance and reliability.
Can 1N5279B be used in automotive applications?
- Yes, 1N5279B can be utilized in automotive electronics for voltage regulation and transient protection.
What are the potential failure modes for 1N5279B?
- Common failure modes include thermal runaway, excessive current, and voltage spikes beyond the diode's ratings.
Are there any alternative components to consider if 1N5279B is not available?
- Yes, alternatives such as other Zener diodes with similar voltage and power ratings can be considered as substitutes for 1N5279B.