1N4148WS-E3-18

Product Overview

Use

It is commonly used in general-purpose switching applications.

Characteristics

Fast switching speed
High reverse voltage capability
Small package size

Package

The 1N4148WS-E3-18 is typically available in a SOD-323 package.

Essence

This diode is essential for controlling the flow of electrical current in various electronic circuits.

Packaging/Quantity

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

Specifications

Maximum Reverse Voltage: 75V
Forward Continuous Current: 300mA
Reverse Recovery Time: 4ns
Power Dissipation: 500mW

Detailed Pin Configuration

The 1N4148WS-E3-18 typically has two pins, anode and cathode, which are identified by a line on the cathode side.

Functional Features

Fast switching speed allows for rapid response in circuit applications.
High reverse voltage capability provides protection against voltage spikes.

Advantages

Small package size enables space-efficient circuit design.
Fast switching speed enhances overall circuit performance.

Disadvantages

Limited forward current compared to other diode types.
Relatively low maximum reverse voltage rating.

Working Principles

The 1N4148WS-E3-18 operates based on the principles of semiconductor junction behavior, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is widely used in: - Signal demodulation circuits - High-speed switching applications - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4148WS-E3-18 include: - 1N914 - 1N4448 - BAV21

In conclusion, the 1N4148WS-E3-18 small signal diode offers fast switching speed and high reverse voltage capability, making it suitable for a wide range of general-purpose switching applications. Its compact package and essential role in controlling electrical current make it a valuable component in various electronic circuits.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4148WS-E3-18 v technických řešeních

What is the 1N4148WS-E3-18 diode used for?
- The 1N4148WS-E3-18 diode is commonly used in signal and switching applications due to its fast switching speed and low forward voltage drop.
What are the electrical characteristics of the 1N4148WS-E3-18 diode?
- The 1N4148WS-E3-18 diode has a maximum repetitive peak reverse voltage of 100V, a forward continuous current of 300mA, and a forward voltage drop of approximately 0.715V at 10mA.
Can the 1N4148WS-E3-18 diode be used for rectification purposes?
- While it can be used for rectification in low-voltage applications, it is more commonly used for signal and switching functions due to its fast recovery time.
What are the temperature considerations for the 1N4148WS-E3-18 diode?
- The 1N4148WS-E3-18 diode has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Is the 1N4148WS-E3-18 diode suitable for high-frequency applications?
- Yes, the 1N4148WS-E3-18 diode's fast switching speed makes it well-suited for high-frequency applications such as RF circuits and data communication systems.
What are the package dimensions of the 1N4148WS-E3-18 diode?
- The 1N4148WS-E3-18 diode is available in a SOD-323 package, which measures approximately 2.1mm x 1.25mm x 1.3mm.
Can the 1N4148WS-E3-18 diode handle surge currents?
- The 1N4148WS-E3-18 diode has a non-repetitive peak surge current of 2A, allowing it to withstand short-duration surges.
What are some typical applications for the 1N4148WS-E3-18 diode?
- Typical applications include signal clamping, freewheeling diodes, reverse polarity protection, and general-purpose switching.
Does the 1N4148WS-E3-18 diode have any special handling or storage requirements?
- It is recommended to store the 1N4148WS-E3-18 diode in a cool, dry environment and to handle it with appropriate ESD precautions to prevent damage.
Are there any alternative diodes that can be used in place of the 1N4148WS-E3-18?
- Alternatives include the 1N914 or 1N914B diodes, which have similar electrical characteristics and can often be used interchangeably with the 1N4148WS-E3-18.