1N4782A Diode

Product Overview

Category:

The 1N4782A diode belongs to the category of semiconductor devices.

Use:

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

Characteristics:

Forward Voltage: 1.0V
Reverse Voltage: 82V
Maximum Average Forward Current: 1A
Package Type: DO-41
Operating Temperature Range: -65°C to +175°C

Packaging/Quantity:

The 1N4782A diode is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

Forward Voltage: 1.0V
Reverse Voltage: 82V
Maximum Average Forward Current: 1A
Package Type: DO-41
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4782A diode has two pins, an anode and a cathode, which are identified by the physical orientation of the device and its marking.

Functional Features

The 1N4782A diode exhibits low forward voltage drop and high surge current capability, making it suitable for various rectification applications.

Advantages and Disadvantages

Advantages:

Low forward voltage drop
High surge current capability
Wide operating temperature range

Disadvantages:

Relatively lower reverse voltage compared to some other diode models
Limited maximum average forward current

Working Principles

When a forward voltage is applied across the anode and cathode of the 1N4782A diode, it allows current to flow in one direction while blocking it in the opposite direction, enabling the conversion of AC to DC.

Detailed Application Field Plans

The 1N4782A diode finds applications in: - Power supply units - Battery chargers - Voltage regulators - Inverters

Detailed and Complete Alternative Models

Some alternative diode models to the 1N4782A include: - 1N4004 - 1N5408 - 1N5819 - 1N914

This list is not exhaustive and may vary based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N4782A in technische oplossingen

What is the 1N4782A diode used for?
- The 1N4782A diode is commonly used for voltage regulation and transient suppression in various technical solutions.
What is the maximum forward voltage of the 1N4782A diode?
- The maximum forward voltage of the 1N4782A diode is typically around 1.5 volts at a forward current of 10 mA.
What is the reverse breakdown voltage of the 1N4782A diode?
- The reverse breakdown voltage of the 1N4782A diode is 82 volts, making it suitable for applications requiring voltage clamping or transient suppression.
Can the 1N4782A diode handle high current surges?
- Yes, the 1N4782A diode is capable of handling transient current surges, making it suitable for surge protection applications.
Is the 1N4782A diode suitable for use in automotive electronics?
- Yes, the 1N4782A diode is often used in automotive electronics for voltage regulation and transient suppression due to its robust characteristics.
What are the typical applications of the 1N4782A diode?
- Typical applications of the 1N4782A diode include overvoltage protection, reverse polarity protection, voltage regulation in power supplies, and transient suppression in electronic circuits.
Does the 1N4782A diode require a heat sink for operation?
- In most cases, the 1N4782A diode does not require a heat sink for normal operation, as it is designed to handle its rated power dissipation without additional cooling.
What is the temperature range for the 1N4782A diode?
- The 1N4782A diode is typically rated for operation within a temperature range of -65°C to 175°C, making it suitable for a wide range of environmental conditions.
Can the 1N4782A diode be used in parallel for higher current applications?
- Yes, multiple 1N4782A diodes can be connected in parallel to increase the overall current-handling capability in high-current applications.
Are there any specific layout considerations when using the 1N4782A diode on a PCB?
- It is recommended to minimize the length of traces connecting the 1N4782A diode to other components to reduce parasitic inductance and ensure optimal transient suppression performance.