BAV74

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BAV74

+BOM

RECTIFIER DIODE, 2 ELEMENT, 0.2A

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  • 제조업체 부품 #BAV74

  • 데이터시트 BAV74 DataSheet

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사양

속성 가치
Supplier Rochester Electronics, LLC
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Part Status Active

개요

Description

The BAV74 is a dual, high-speed switching diode housed in a small SOT-23 surface-mount package. Manufactured by various semiconductor companies, this component is designed for general-purpose switching applications. It features low forward voltage drop and fast switching speed, making it suitable for high-frequency applications. The BAV74 typically comprises two diodes with common anodes, which aids in circuit design flexibility. With a reverse voltage rating of around 70V and forward current capacity of about 200mA, it is adequate for low to moderate power tasks. Key applications include signal processing, protection circuits, and digital logic circuits. Its small form factor allows for use in compact electronic devices. The BAV74’s thermal performance and reliability make it a popular choice in consumer electronics, automotive, and industrial applications. When utilizing this diode, it is important to consider parameters such as peak reverse voltage, forward current, and power dissipation to ensure optimal performance within specified limits.

Equivalent

The BAV74 is a dual switching diode often used in various electronic applications. Equivalent products include:
1. BAS16 (dual configuration)
2. BAV99
3. MMBD4148SE
4. 1N4148 (when used as a single diode)
These equivalents offer similar electrical characteristics and can be used as substitutes in circuits where the BAV74 is specified. Always ensure the specific requirements of your application, such as voltage and current ratings, match when selecting an equivalent.

Features

The BAV74 is a dual, high-speed switching diode commonly used in electronic circuits. Here are its key features:
1. Configuration: It consists of two diodes in a common cathode configuration, housed in a single SOT-23 package.

2. Voltage: It has a reverse voltage rating of 100 volts, making it suitable for applications requiring moderate reverse voltage.
3. Current: The maximum forward current is typically around 200 mA, allowing it to handle small to moderate currents.
4. Fast Switching: The BAV74 offers fast switching times, often in the range of nanoseconds, which is ideal for high-speed applications.
5. Low Capacitance: It features low capacitance, which reduces signal distortion in high-frequency applications.
6. Compact Size: Its small SOT-23 package makes it ideal for space-constrained designs.
7. Temperature Range: The BAV74 typically operates over a wide temperature range, often from -65°C to +150°C, making it versatile for various environments.
These features make the BAV74 suitable for use in digital circuits, signal processing, and protection circuits, among other applications.

Pinout

The BAV74 is a dual switching diode housed in a small SOT-23 package. It consists of two diodes with a common cathode. The SOT-23 package has a total of 3 pins. The pin configuration is as follows:
1. Pin 1 (A1): Anode of the first diode.
2. Pin 2 (C): Common cathode for both diodes.
3. Pin 3 (A2): Anode of the second diode.
The BAV74 is used in various applications such as signal switching, protection, and clamping due to its fast switching speed and low reverse recovery time. Its small package size makes it suitable for high-density circuit designs.

Manufacturer

The BAV74 is a dual surface-mount switching diode manufactured by multiple semiconductor companies, including Nexperia and Diodes Incorporated. These companies specialize in the design, manufacturing, and distribution of semiconductors that are essential for electronic systems across various industries.
Nexperia, spun off from NXP Semiconductors, focuses on discrete components such as diodes, transistors, and ESD protection devices. It is known for its high-volume production capabilities and extensive product portfolio that serves automotive, industrial, computing, consumer electronics, and communications markets.
Diodes Incorporated is another key player in the semiconductor industry, offering a broad range of products including discrete, logic, analog, and mixed-signal semiconductors. The company serves a diverse set of end markets, including consumer electronics, computing, communications, and automotive sectors.
Both companies are integral to the electronics supply chain, providing essential components that enable the functionality of a wide array of electronic devices. By manufacturing products like the BAV74, these companies support technological advancements and innovation across multiple sectors.

Application

The BAV74 is a dual NPN switching transistor commonly used in various electronic applications. It is suitable for high-speed switching and signal amplification tasks. Key application areas include:
1. Digital Circuits: Acts as a switch for digital signals.
2. Signal Amplification: Amplifies low-level signals in communication devices.
3. Signal Inversion: Used in circuits requiring signal inversion.
4. Switching Circuits: Utilized in low-power switching applications.
5. Pulse Generation: Helps in creating precise pulse signals in timing circuits.
6. Waveform Shaping: Involved in shaping signals for better quality.
7. RF Circuits: Used for signal processing in RF transmitters and receivers.
These applications leverage the transistor's characteristics such as fast response time and low power consumption.

Package

The BAV74 is a dual switching diode and is typically available in a SOT-23 package, which is a small surface-mount package commonly used for discrete semiconductors.

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