1N4148WS

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1N4148WS

+BOM

DIODE STANDARD 100V 300MA SOD323

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Specifications

Attribute Value
Part Status Active
Technology Standard
Voltage - DC Reverse (Vr) (Max) 100 V
Current - Average Rectified (Io) 300mA
Voltage - Forward (Vf) (Max) @ If 1.25 V @ 150 mA
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 1 µA @ 75 V
Mounting Type Surface Mount
Package SC-76, SOD-323
Supplier Device Package SOD-323
Operating Temperature - Junction -55°C ~ 150°C
Packaging Cut Tape (CT), Tape & Reel (TR)
Reverse Recovery Time (trr) 8 ns

Overview

Description

The 1N4148WS is a surface-mount switching diode commonly used in electronic circuits for fast switching applications. It is a silicon epitaxial planar diode with a small package, typically SOD-323, making it ideal for applications requiring compact components. The diode is known for its fast response time, usually in the nanosecond range, which makes it suitable for high-speed switching operations. It has a maximum reverse voltage of 75V and a forward current of 150mA, with a peak forward surge current of 2A.
The 1N4148WS is widely used in digital and analog applications, including signal processing, clipping, clamping, and protection circuits. Its high reliability and low cost make it a popular choice in consumer electronics, telecommunications, and automotive industries. The diode's performance is characterized by a low forward voltage drop and high breakdown voltage, ensuring efficient operation in various environmental conditions. Its small size and robustness make it an excellent choice for densely packed circuit boards where space and performance are crucial.

Equivalent

The 1N4148WS is a surface-mount version of the 1N4148a standard fast-switching diode. Equivalent products include the 1N4148 1N4448 MMSD4148BAS16and LL4148These diodes offer similar performance in terms of voltage and current handling and are used in high-speed switching applications. Always check the datasheets for specific parameters to ensure compatibility.

Features

The 1N4148WS is a high-speed switching diode commonly used in electronic circuits for general-purpose switching applications. Key features of this diode include:
1. Fast Switching Speed: The 1N4148WS offers rapid switching capabilities, with a reverse recovery time typically around 4 nanoseconds, making it suitable for high-speed applications.
2. Small SMD Package: It comes in a SOD-323 surface-mount package, which is compact and ideal for space-constrained designs.
3. High Reliability: This diode is known for its robust performance and long-term reliability in various electronic applications.
4. Low Forward Voltage Drop: It has a low forward voltage drop, typically about 1V at 10mA, ensuring efficient operation in circuits.
5. Wide Operating Temperature Range: The diode can operate effectively between -65°C to +150°C, making it versatile for use in various environments.
6. Reverse Voltage: It supports a reverse voltage of up to 75V, making it suitable for use in a variety of circuits.
These features make the 1N4148WS a popular choice for high-speed switching tasks in many electronic devices.

Pinout

The 1N4148WS is a surface-mount switching diode commonly used for fast switching applications. It typically comes in a SOD-323 package. Here are the key details:
- Pin Count: The 1N4148WS has two pins.
- Function: It functions as a general-purpose fast switching diode. Its main use is in circuits requiring high-speed switching, such as in signal processing and digital logic circuits.
This diode is known for its small size, low cost, and fast recovery time, making it suitable for various applications where space and speed are essential.

Manufacturer

The 1N4148WS is a small signal switching diode, and it is manufactured by several companies, with one of the primary manufacturers being Diodes Incorporated. Diodes Incorporated is a semiconductor manufacturer that designs, produces, and supplies a broad range of semiconductor products. These products include discrete, logic, analog, and mixed-signal semiconductors, which are used in automotive, industrial, computing, consumer electronics, and communications markets. The company is known for its extensive portfolio and focus on innovative solutions.

Application

The 1N4148WS is a high-speed switching diode commonly used in various electronic applications. Its primary application areas include:
1. Signal Switching: Utilized in digital and analog circuits for fast switching operations.
2. Rectification: Suitable for low-current rectification in power supply circuits.
3. Protection: Acts as a protection diode against voltage spikes and transient events in circuits.
4. Clipping and Clamping: Used in circuits to modify waveform amplitudes.
5. Mixing and Demodulation: Employed in RF and communications applications for signal processing.
Its small SMD package makes it ideal for compact and portable electronic devices.

Package

The 1N4148WS is a high-speed switching diode available in a SOD-323 surface-mount package.

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