1N4454UR-1

Product Overview

Use

It is commonly used in electronic circuits for rectification and voltage regulation.

Characteristics

Forward Voltage: 0.72V
Reverse Voltage: 100V
Forward Current: 1A
Reverse Recovery Time: 4ns

Package

The 1N4454UR-1 is typically available in a DO-41 package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage spikes.

Packaging/Quantity

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

Specifications

Type: Silicon Rectifier Diode
Voltage Rating: 100V
Current Rating: 1A
Package Type: DO-41
Forward Voltage Drop: 0.72V
Reverse Recovery Time: 4ns

Detailed Pin Configuration

The 1N4454UR-1 has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

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

Advantages

Efficient rectification of AC to DC
Fast response time
Compact size

Disadvantages

Limited maximum reverse voltage
Relatively high forward voltage drop compared to Schottky diodes

Working Principles

When a positive voltage is applied to the anode with respect to the cathode, the diode conducts and 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 1N4454UR-1 is widely used in power supplies, battery chargers, voltage regulators, and other electronic circuits requiring rectification and voltage regulation.

Detailed and Complete Alternative Models

1N4001
1N4007
1N5408
1N5819
1N4148

In conclusion, the 1N4454UR-1 is a versatile semiconductor diode with applications in various electronic circuits, offering efficient rectification and voltage regulation capabilities. Its fast response time and compact size make it a popular choice for many electronic designs.

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技術ソリューションにおける 1N4454UR-1 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 1N4454UR-1 diode used for?
- The 1N4454UR-1 diode is commonly used for general-purpose rectification and switching applications.
What are the key specifications of the 1N4454UR-1 diode?
- The 1N4454UR-1 diode typically has a maximum repetitive peak reverse voltage of 400V, a forward current of 1A, and a forward voltage drop of around 1V at 1A.
Can the 1N4454UR-1 diode be used in high-frequency applications?
- Yes, the 1N4454UR-1 diode can be used in moderate to high-frequency applications due to its fast switching characteristics.
Is the 1N4454UR-1 diode suitable for use in power supply circuits?
- Yes, the 1N4454UR-1 diode is often used in power supply circuits for rectification and voltage regulation purposes.
What are the typical operating temperature ranges for the 1N4454UR-1 diode?
- The 1N4454UR-1 diode is designed to operate within a temperature range of -65°C to +175°C.
Can the 1N4454UR-1 diode handle surge currents?
- Yes, the 1N4454UR-1 diode has a specified surge current capability, making it suitable for handling transient overloads.
Are there any specific considerations for PCB layout when using the 1N4454UR-1 diode?
- It's important to minimize the length of the traces between the diode and other components to reduce parasitic inductance and ensure proper performance.
Does the 1N4454UR-1 diode require a heat sink for certain applications?
- In high-power or high-temperature applications, a heat sink may be necessary to maintain the diode within its safe operating temperature limits.
What are some common alternative diodes to the 1N4454UR-1?
- Alternatives to the 1N4454UR-1 diode include the 1N400x series and the 1N540x series, which offer similar rectification and switching capabilities.
Can the 1N4454UR-1 diode be used in automotive electronics applications?
- Yes, the 1N4454UR-1 diode is suitable for use in automotive electronics where reliable rectification and switching are required.