1N4947GP-M3/54

Product Overview

Use

It is commonly used in rectification and voltage regulation applications.

Characteristics

Forward Voltage: 1.0V
Reverse Voltage: 1000V
Forward Current: 1A
Reverse Recovery Time: 50ns

Package

The 1N4947GP-M3/54 is typically available in a DO-41 package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic circuits.

Packaging/Quantity

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

Specifications

Manufacturer: Vishay Semiconductor
Part Number: 1N4947GP-M3/54
Maximum Operating Temperature: 175°C
Mounting Style: Through Hole
Configuration: Single

Detailed Pin Configuration

The 1N4947GP-M3/54 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

Fast reverse recovery time
Low forward voltage drop
High surge current capability

Advantages

Efficient rectification of high-voltage AC signals
Fast response time
Reliable performance under high surge currents

Disadvantages

Higher forward voltage compared to Schottky diodes
Limited reverse voltage tolerance compared to other diode types

Working Principles

The 1N4947GP-M3/54 operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the opposite direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow through it. Conversely, when a negative voltage is applied, the diode blocks the current flow.

Detailed Application Field Plans

The 1N4947GP-M3/54 is widely used in: - Power supply units - Voltage regulators - Rectifier circuits - Inverters

Detailed and Complete Alternative Models

Some alternative models to the 1N4947GP-M3/54 include: - 1N4007: A general-purpose diode with similar characteristics - 1N5408: A higher current rating diode suitable for power applications - UF4007: Ultrafast diode with improved switching capabilities

In conclusion, the 1N4947GP-M3/54 diode from Vishay Semiconductor is a crucial component in electronic circuits requiring efficient rectification and voltage regulation. Its fast reverse recovery time, low forward voltage drop, and high surge current capability make it a preferred choice in various applications such as power supplies, rectifiers, and inverters.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4947GP-M3/54 v technických řešeních

What is the 1N4947GP-M3/54 diode used for?
- The 1N4947GP-M3/54 diode is commonly used for general-purpose rectification in electronic circuits.
What are the key specifications of the 1N4947GP-M3/54 diode?
- The 1N4947GP-M3/54 diode has a maximum repetitive peak reverse voltage of 1000V, average forward current of 1A, and a forward voltage drop of 1.1V at 1A.
Can the 1N4947GP-M3/54 diode be used for high-frequency applications?
- No, this diode is not suitable for high-frequency applications due to its relatively slow recovery time.
Is the 1N4947GP-M3/54 diode suitable for use in power supply circuits?
- Yes, the 1N4947GP-M3/54 diode is commonly used in power supply circuits for rectification purposes.
What are the typical applications of the 1N4947GP-M3/54 diode?
- Typical applications include half-wave and full-wave rectifiers, freewheeling diodes, and general-purpose blocking diodes.
Does the 1N4947GP-M3/54 diode require a heat sink for certain applications?
- For high-current applications or when operating at elevated temperatures, a heat sink may be necessary to dissipate heat effectively.
What is the temperature range for the 1N4947GP-M3/54 diode?
- The 1N4947GP-M3/54 diode is typically rated for operation within a temperature range of -65°C to +175°C.
Can the 1N4947GP-M3/54 diode handle surge currents?
- Yes, it can handle surge currents of up to 30A for a short duration.
Are there any special considerations for mounting the 1N4947GP-M3/54 diode?
- It is important to mount the diode on a suitable heat sink if it is expected to dissipate significant power, and to ensure proper electrical insulation if required.
Where can I find detailed information about the 1N4947GP-M3/54 diode's characteristics and usage?
- Detailed information can be found in the manufacturer's datasheet for the 1N4947GP-M3/54 diode, which provides comprehensive specifications, application notes, and recommended usage guidelines.