1N4946-AP

Product Overview

Use

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

Characteristics

Forward Voltage: 1V
Reverse Voltage: 100V
Forward Current: 1A
Reverse Recovery Time: 8ns

Package

The 1N4946-AP is typically available in a DO-41 package.

Essence

This rectifier diode is essential for converting AC to DC in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.

Specifications

Manufacturer: Multiple manufacturers
Maximum Reverse Voltage: 100V
Maximum Forward Voltage: 1V
Maximum Forward Current: 1A
Reverse Recovery Time: 8ns
Package Type: DO-41
Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N4946-AP has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

Efficient rectification of AC to DC
Low forward voltage drop
Fast reverse recovery time

Advantages

Low forward voltage drop reduces power loss
Fast reverse recovery time allows for high-frequency operation
Wide operating temperature range

Disadvantages

Limited maximum reverse voltage compared to other diodes
Relatively low forward current rating

Working Principles

The 1N4946-AP operates on the principle of semiconductor junction rectification. When forward-biased, it allows current to flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N4946-AP is widely used in: - Power supplies - Battery chargers - Voltage multipliers - Rectifier circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4946-AP include: - 1N4001 - 1N4004 - 1N4007 - 1N5408

In summary, the 1N4946-AP rectifier diode is a crucial component in electronic circuits, providing efficient rectification and finding applications in diverse fields such as power supplies, battery chargers, and rectifier circuits.

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技術ソリューションにおける 1N4946-AP の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the 1N4946-AP diode used for?
- The 1N4946-AP diode is commonly used in rectifier circuits to convert alternating current (AC) to direct current (DC).
What are the key specifications of the 1N4946-AP diode?
- The 1N4946-AP diode has a maximum repetitive peak reverse voltage of 200 volts, a forward current of 1 ampere, and a forward voltage drop of approximately 1 volt.
Can the 1N4946-AP diode be used in high-frequency applications?
- No, the 1N4946-AP diode is not suitable for high-frequency applications due to its relatively slow recovery time.
How does the 1N4946-AP diode compare to other similar diodes?
- The 1N4946-AP diode is a general-purpose rectifier diode with moderate voltage and current ratings, making it suitable for a wide range of applications.
What are some common applications of the 1N4946-AP diode?
- Common applications include power supplies, battery chargers, voltage regulators, and general rectification circuits.
Is the 1N4946-AP diode suitable for use in automotive electronics?
- Yes, the 1N4946-AP diode can be used in automotive electronics for various rectification and voltage regulation purposes.
What are the temperature limitations of the 1N4946-AP diode?
- The 1N4946-AP diode is typically rated for operation within a temperature range of -65°C to 175°C.
Can the 1N4946-AP diode handle surge currents?
- Yes, the 1N4946-AP diode is capable of handling short-duration surge currents, making it suitable for transient voltage suppression applications.
Are there any special considerations for mounting the 1N4946-AP diode?
- It is important to ensure proper heat dissipation and electrical isolation when mounting the 1N4946-AP diode to maximize its performance and reliability.
Where can I find detailed technical information about the 1N4946-AP diode?
- Detailed technical information, including datasheets and application notes, can be obtained from the manufacturer's website or authorized distributors.