1N4946GP-M3/73

Product Overview

Use

It is commonly used in rectification and voltage regulation applications.

Characteristics

Forward Voltage: 1V
Reverse Voltage: 100V
Forward Current: 1A
Reverse Recovery Time: 50ns

Package

The 1N4946GP-M3/73 is typically available in a DO-41 package.

Essence

This diode serves as a crucial component in electronic circuits for converting alternating current (AC) to direct current (DC).

Packaging/Quantity

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

Specifications

Manufacturer: Vishay Semiconductor
Part Number: 1N4946GP-M3/73
Maximum Continuous Forward Current: 1A
Maximum Repetitive Reverse Voltage: 100V
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4946GP-M3/73 features two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

This diode exhibits low forward voltage drop and fast reverse recovery time, making it suitable for high-frequency applications.

Advantages

Low forward voltage drop
Fast reverse recovery time
High reliability and ruggedness

Disadvantages

Limited maximum repetitive reverse voltage compared to some other diode models
Relatively lower maximum continuous forward current rating

Working Principles

When a positive voltage is applied to the anode and a negative voltage to the cathode, the diode allows current to flow in the forward direction. In the reverse bias condition, the diode blocks the flow of current.

Detailed Application Field Plans

The 1N4946GP-M3/73 is widely used in: - Power supply units - Voltage regulators - Rectifier circuits - Switching power supplies - Electronic equipment requiring AC to DC conversion

Detailed and Complete Alternative Models

Some alternative models to the 1N4946GP-M3/73 include: - 1N4001: Similar characteristics with a slightly lower maximum repetitive reverse voltage - 1N5819: Schottky diode with lower forward voltage drop and faster switching speed - 1N5408: Higher maximum repetitive reverse voltage and continuous forward current rating

In conclusion, the 1N4946GP-M3/73 diode from Vishay Semiconductor is a vital component in electronic circuits, offering low forward voltage drop and fast reverse recovery time. Its application spans across various industries, particularly in power supply and rectification circuits.

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技術ソリューションにおける 1N4946GP-M3/73 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 1N4946GP-M3/73 diode used for?
- The 1N4946GP-M3/73 diode is commonly used in rectifier circuits to convert alternating current (AC) to direct current (DC).
What are the key specifications of the 1N4946GP-M3/73 diode?
- The 1N4946GP-M3/73 diode has a maximum repetitive peak reverse voltage of 600V, a forward current of 1A, and a forward voltage drop of approximately 1V.
Can the 1N4946GP-M3/73 diode be used in high-frequency applications?
- No, this diode is not suitable for high-frequency applications due to its relatively slow recovery time.
What are some common technical solutions that incorporate the 1N4946GP-M3/73 diode?
- The diode is often used in power supplies, battery chargers, inverters, and other electronic devices requiring rectification of AC to DC.
Is the 1N4946GP-M3/73 diode suitable for high-power applications?
- No, it is generally used in low to moderate power applications due to its current and voltage ratings.
What are the temperature considerations for the 1N4946GP-M3/73 diode?
- The diode can operate within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Are there any special mounting or handling requirements for the 1N4946GP-M3/73 diode?
- It is recommended to follow standard ESD (electrostatic discharge) precautions when handling the diode, and proper heat sinking may be required for high-temperature applications.
Can the 1N4946GP-M3/73 diode be used in automotive applications?
- Yes, it can be used in automotive electronics, provided it meets the specific requirements and standards for automotive-grade components.
What are the typical failure modes of the 1N4946GP-M3/73 diode?
- Common failure modes include thermal overstress, reverse voltage breakdown, and excessive forward current leading to junction failure.
Where can I find detailed application notes and circuit examples for the 1N4946GP-M3/73 diode?
- Detailed application notes and circuit examples can be found in the datasheet provided by the manufacturer, as well as in various electronics engineering reference books and online resources.