1N4947-AP

Product Overview

Category:

The 1N4947-AP is a rectifier diode.

Use:

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

Characteristics:

Forward Voltage: 1V
Reverse Voltage: 1000V
Maximum Average Forward Current: 1A
Package Type: Axial
Package Quantity: 100 pieces per pack

Packaging/Quantity:

The 1N4947-AP is typically packaged in an axial package and is available in packs of 100 units.

Specifications

Forward Voltage: 1V
Reverse Voltage: 1000V
Maximum Average Forward Current: 1A
Package Type: Axial
Package Quantity: 100 pieces per pack

Detailed Pin Configuration

The 1N4947-AP has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

The 1N4947-AP is designed to allow current to flow in only one direction, making it suitable for use in rectifier circuits.

Advantages and Disadvantages

Advantages

High reverse voltage capability
Low forward voltage drop
Compact axial package

Disadvantages

Limited maximum average forward current

Working Principles

The 1N4947-AP operates on the principle of semiconductor junction, allowing current to flow in one direction when forward biased and blocking current when reverse biased.

Detailed Application Field Plans

The 1N4947-AP is widely used in power supply circuits, battery chargers, and other applications requiring AC to DC conversion.

Detailed and Complete Alternative Models

Some alternative models to the 1N4947-AP include: - 1N4007 - 1N5408 - 1N5819

In conclusion, the 1N4947-AP is a rectifier diode with a high reverse voltage capability and low forward voltage drop, making it suitable for various electronic applications requiring AC to DC conversion.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4947-AP i tekniske løsninger

What is the 1N4947-AP diode used for?
- The 1N4947-AP diode is commonly used for general-purpose rectification in electronic circuits.
What are the key specifications of the 1N4947-AP diode?
- The 1N4947-AP diode is a silicon rectifier diode with a maximum repetitive peak reverse voltage of 1000V and a forward current of 3A.
Can the 1N4947-AP diode be used for high-voltage applications?
- Yes, the 1N4947-AP diode is suitable for high-voltage applications due to its high peak reverse voltage rating.
In what type of circuits is the 1N4947-AP diode commonly used?
- The 1N4947-AP diode is commonly used in power supply circuits, voltage regulation circuits, and general rectification applications.
What are the typical operating conditions for the 1N4947-AP diode?
- The 1N4947-AP diode operates within a temperature range of -65°C to +175°C and can handle peak forward surge currents of up to 200A.
Is the 1N4947-AP diode suitable for fast-switching applications?
- No, the 1N4947-AP diode is not designed for fast-switching applications due to its relatively slow recovery time.
Can the 1N4947-AP diode be used in bridge rectifier configurations?
- Yes, the 1N4947-AP diode can be used in bridge rectifier configurations to convert AC voltage to DC voltage.
What are the common alternatives to the 1N4947-AP diode?
- Common alternatives to the 1N4947-AP diode include the 1N400x series diodes and other similar general-purpose rectifier diodes.
Are there any specific considerations for heat dissipation when using the 1N4947-AP diode?
- It is important to consider heat dissipation when using the 1N4947-AP diode, especially in high-current applications, and to ensure proper thermal management.
What are the typical failure modes of the 1N4947-AP diode?
- The 1N4947-AP diode can fail due to overvoltage conditions, excessive forward current, or thermal overstress, so it's important to operate within its specified limits to prevent failure.