1N2845A

Product Overview

Use

It is commonly used in power supply and rectification circuits.

Characteristics

Forward voltage drop: 1.1V
Maximum reverse voltage: 200V
Maximum forward current: 3A
Fast switching speed

Package

The 1N2845A is typically available in a DO-201AD package.

Essence

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

Packaging/Quantity

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

Specifications

Forward Voltage Drop: 1.1V
Reverse Voltage: 200V
Forward Current: 3A
Reverse Recovery Time: <500ns
Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N2845A has a standard two-pin configuration, with the anode and cathode clearly marked.

Functional Features

High forward current capability
Fast recovery time
Low forward voltage drop

Advantages

Suitable for high-frequency applications
Reliable and durable
Wide operating temperature range

Disadvantages

Higher forward voltage drop compared to Schottky diodes
Limited reverse voltage capability compared to other rectifier diodes

Working Principles

The 1N2845A operates on the principle of allowing current to flow in one direction while blocking it in the opposite direction, enabling the conversion of AC to DC.

Detailed Application Field Plans

This diode is widely used in: - Power supply units - Battery chargers - Inverters - Switching power supplies - Rectification circuits

Detailed and Complete Alternative Models

1N4001
1N5408
1N5822
FR107
UF4007

In conclusion, the 1N2845A rectifier diode is a crucial component in electronic circuits requiring efficient AC to DC conversion. Its reliable performance, fast switching speed, and high current capability make it a popular choice in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N2845A v technických řešeních

What is the 1N2845A diode used for?
- The 1N2845A diode is commonly used for general-purpose rectification and power supply applications.
What are the key electrical characteristics of the 1N2845A diode?
- The 1N2845A diode typically has a maximum repetitive peak reverse voltage of 200V, a forward current of 3A, and a forward voltage drop of around 1V at 3A.
Can the 1N2845A diode be used in high-frequency applications?
- No, the 1N2845A diode is not suitable for high-frequency applications due to its relatively slow recovery time.
Is the 1N2845A diode suitable for switching power supply designs?
- Yes, the 1N2845A diode can be used in low to moderate power switching power supply designs.
What are the typical package types available for the 1N2845A diode?
- The 1N2845A diode is commonly available in axial-lead glass packages.
Does the 1N2845A diode require a heat sink for certain applications?
- Yes, for high-current or high-power applications, it is recommended to use a heat sink to dissipate heat effectively.
Can the 1N2845A diode be used in reverse voltage protection circuits?
- Yes, the 1N2845A diode can be employed in reverse voltage protection circuits due to its robust reverse voltage capability.
What are the typical operating temperature ranges for the 1N2845A diode?
- The 1N2845A diode generally operates within a temperature range of -65°C to +175°C.
Are there any common failure modes associated with the 1N2845A diode?
- Common failure modes include thermal runaway under high current conditions and potential damage from excessive reverse voltage.
Can the 1N2845A diode be used in automotive applications?
- Yes, the 1N2845A diode can be utilized in various automotive electronic systems such as lighting, power distribution, and motor control.