1N4125 Diode

Product Overview

Use

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

Characteristics

Forward Voltage Drop: 0.7V
Maximum Reverse Voltage: 200V
Maximum Forward Current: 1A
Package Type: DO-41
Operating Temperature Range: -65°C to 175°C

Packaging/Quantity

The 1N4125 diode is typically available in bulk packaging with quantities ranging from hundreds to thousands per reel or box.

Specifications

Peak Reverse Voltage: 200V
Average Rectified Current: 1A
Maximum Forward Voltage Drop: 1V
Reverse Recovery Time: 4ns
Power Dissipation: 3W

Detailed Pin Configuration

The 1N4125 diode has two pins, anode (A) and cathode (K), which are identified by a small band on the body of the diode.

Functional Features

The 1N4125 diode exhibits low forward voltage drop, fast switching speed, and high surge current capability, making it suitable for various applications.

Advantages and Disadvantages

Advantages

Low forward voltage drop
Fast switching speed
High surge current capability

Disadvantages

Relatively high reverse recovery time
Limited maximum forward current

Working Principles

The 1N4125 diode operates based on the principle of unidirectional conduction, allowing current flow in only one direction while blocking it in the opposite direction.

Detailed Application Field Plans

Rectification

The 1N4125 diode is widely used in power supply circuits for converting alternating current (AC) to direct current (DC).

Signal Demodulation

In radio frequency (RF) circuits, the diode is employed to recover the modulating signal from the carrier wave.

Voltage Regulation

It is utilized in voltage regulator circuits to maintain a stable output voltage.

Detailed and Complete Alternative Models

1N4001
1N4002
1N4003
1N4004

In conclusion, the 1N4125 diode is a versatile semiconductor device with applications in rectification, signal demodulation, and voltage regulation. Its low forward voltage drop and fast switching speed make it suitable for various electronic circuits, despite its limitations in maximum forward current and reverse recovery time.

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