1N4002/54 Diode

Product Overview

Category:

The 1N4002/54 diode belongs to the category of rectifier diodes.

Use:

It is commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

Characteristics:

• Forward Voltage Drop: 0.7V
• Reverse Voltage: 100V
• Maximum Average Forward Current: 1A
• Package Type: DO-41
• Packaging/Quantity: Typically available in reels or bulk packaging

Essence:

The 1N4002/54 diode is an essential component in power supply and voltage regulation circuits.

Specifications

• Forward Voltage Drop: 0.7V
• Reverse Voltage: 100V
• Maximum Average Forward Current: 1A
• Package Type: DO-41
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4002/54 diode has two pins, with the cathode typically marked by a band around one end of the diode.

Functional Features

• The diode allows current to flow in only one direction, making it suitable for rectification purposes.
• It has a low forward voltage drop, enabling efficient conversion of AC to DC.

Advantages

• Low cost
• High reliability
• Wide operating temperature range

Disadvantages

• Relatively high forward voltage drop compared to Schottky diodes
• Limited maximum reverse voltage compared to other diode types

Working Principles

The 1N4002/54 diode operates based on the principle of semiconductor junction behavior, allowing current to flow in one direction while blocking it in the opposite direction.

Detailed Application Field Plans

Power Supplies:

Used in various power supply circuits to convert AC to DC, such as in wall adapters and battery chargers.

Voltage Regulation:

In voltage regulator circuits to maintain a stable DC output from an AC input.

Rectification:

Applied in rectifier circuits to convert AC power to DC power for use in electronic devices.

Detailed and Complete Alternative Models

• 1N4001: Similar specifications with a lower maximum reverse voltage of 50V
• 1N4003: Higher maximum reverse voltage of 200V
• 1N5402: Higher current rating of 3A

In conclusion, the 1N4002/54 diode is a fundamental component in electronic circuits, widely used for rectification and voltage conversion applications. Its low cost, reliability, and wide operating temperature range make it a popular choice in various electronic devices and systems.

[Word count: 386]