1N4148-1/TR

Product Overview

Category:

The 1N4148-1/TR belongs to the category of semiconductor diodes.

Use:

It is commonly used in electronic circuits for various applications such as signal rectification, voltage clamping, and switching.

Characteristics:

• Fast switching speed
• High reverse voltage capability
• Small package size

Package:

The 1N4148-1/TR is typically available in a small glass axial-lead package.

Essence:

This diode serves as a crucial component in electronic circuits, enabling efficient signal processing and voltage regulation.

Packaging/Quantity:

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

Specifications

• Maximum repetitive peak reverse voltage: 100V
• Average rectified forward current: 300mA
• Forward voltage drop: 1V at 10mA
• Reverse recovery time: 4ns

Detailed Pin Configuration

The 1N4148-1/TR typically has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal in a circuit.

Functional Features

• High-speed switching
• Low leakage current
• Small junction capacitance

Advantages and Disadvantages

Advantages

• Fast response time
• Compact size
• Versatile application range

Disadvantages

• Limited maximum reverse voltage
• Relatively low forward current rating

Working Principles

The 1N4148-1/TR operates based on the principles of semiconductor physics, allowing current flow in one direction while blocking it in the reverse direction. When forward-biased, it conducts current with minimal voltage drop, making it suitable for various electronic applications.

Detailed Application Field Plans

Signal Rectification

The diode can be used to convert alternating current (AC) signals into direct current (DC), essential in power supply circuits and audio signal processing.

Voltage Clamping

In electronic systems, the diode can be employed to limit voltage spikes and protect sensitive components from damage.

Switching

Its fast switching characteristics make it suitable for use in high-frequency circuits and digital logic gates.

Detailed and Complete Alternative Models

Some alternative models to the 1N4148-1/TR include the 1N914, 1N4001, and 1N5819 diodes, each with its own specific characteristics and applications.

In conclusion, the 1N4148-1/TR semiconductor diode plays a vital role in modern electronic circuits, offering fast switching capabilities and reliable performance across various applications.

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