1N2840RB - Semiconductor Diode

Basic Information Overview

Category: Semiconductor Diode
Use: Rectification and signal demodulation
Characteristics: High current capability, low forward voltage drop
Package: Radial leaded, DO-41
Essence: Silicon rectifier diode
Packaging/Quantity: Bulk packaging, typically 1000 units per reel

Specifications

Voltage Rating: 50V
Average Forward Current: 1A
Peak Surge Current: 30A
Forward Voltage Drop: 1V at 1A
Reverse Recovery Time: 4ns

Detailed Pin Configuration

The 1N2840RB is a two-terminal device with an anode and a cathode. The anode is marked with a band on the body of the diode.

Functional Features

Efficient rectification of AC to DC
Fast switching speed
Low power loss

Advantages and Disadvantages

Advantages: - High current capability - Low forward voltage drop - Fast recovery time

Disadvantages: - Limited reverse voltage rating - Susceptible to thermal runaway at high currents

Working Principles

The 1N2840RB operates based on the principle of semiconductor junction rectification. When a forward bias is applied, it allows current to flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N2840RB is commonly used in power supplies, battery chargers, and low-frequency signal demodulation circuits. Its fast recovery time makes it suitable for high-frequency applications as well.

Detailed and Complete Alternative Models

1N4001: Similar voltage and current ratings
1N5819: Schottky diode alternative with lower forward voltage drop
1N5408: Higher voltage rating and current capability

This comprehensive entry provides detailed information about the 1N2840RB semiconductor diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N2840RB in technische oplossingen

What is the 1N2840RB diode used for?
- The 1N2840RB diode is commonly used for rectification and voltage regulation in various technical solutions.
What are the key specifications of the 1N2840RB diode?
- The 1N2840RB diode typically has a maximum repetitive reverse voltage of 400V, a forward current of 3A, and a forward voltage drop of around 1V.
How does the 1N2840RB diode function in a rectifier circuit?
- In a rectifier circuit, the 1N2840RB diode allows current to flow in only one direction, converting alternating current (AC) to direct current (DC).
Can the 1N2840RB diode be used for voltage regulation?
- Yes, the 1N2840RB diode can be used in voltage regulator circuits to stabilize and regulate the output voltage.
What are the typical applications of the 1N2840RB diode in technical solutions?
- Common applications include power supplies, battery chargers, voltage regulators, and general rectification circuits.
What are the temperature considerations for the 1N2840RB diode?
- The 1N2840RB diode typically operates within a temperature range of -65°C to +175°C, making it suitable for various environmental conditions.
Does the 1N2840RB diode require any special mounting or heat dissipation considerations?
- Depending on the application and current levels, proper heat sinking may be required to ensure optimal performance and reliability.
Are there any notable limitations or drawbacks of using the 1N2840RB diode?
- While generally reliable, users should be mindful of its forward voltage drop and reverse recovery time when designing circuits.
Can the 1N2840RB diode handle high-frequency applications?
- The 1N2840RB diode is suitable for moderate frequency applications, but for high-frequency designs, careful consideration of its characteristics is necessary.
Where can I find detailed technical specifications and application notes for the 1N2840RB diode?
- Detailed specifications and application notes can typically be found in the manufacturer's datasheet or technical documentation, as well as through reputable electronics component distributors.