MMDT3904VC-7

Introduction

The MMDT3904VC-7 is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides an in-depth overview of the MMDT3904VC-7, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The MMDT3904VC-7 belongs to the category of small signal transistors. These transistors are widely used in electronic circuits for amplification, switching, voltage regulation, and many other functions.

Basic Information Overview

• Use: The MMDT3904VC-7 is commonly used for amplification and switching purposes in various electronic circuits.
• Characteristics: It exhibits high voltage and current handling capabilities, low noise, and high frequency performance.
• Package: The MMDT3904VC-7 is typically available in a SOT-363 package.
• Essence: Its essence lies in its ability to amplify and switch electronic signals efficiently.
• Packaging/Quantity: It is usually supplied in reels with varying quantities based on the manufacturer's specifications.

Specifications

The MMDT3904VC-7 transistor has the following key specifications: - Maximum Collector-Base Voltage: 40V - Maximum Collector Current: 200mA - Power Dissipation: 225mW - Transition Frequency: 300MHz - Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MMDT3904VC-7 transistor has a standard NPN configuration with three pins: emitter, base, and collector. The pinout configuration is as follows: - Emitter (E) – Pin 1 - Base (B) – Pin 2 - Collector (C) – Pin 3

Functional Features

The MMDT3904VC-7 offers the following functional features: - High voltage and current handling capacity - Low noise and distortion - Fast switching speed - Wide operating temperature range

Advantages and Disadvantages

Advantages

• Versatile applications in electronic circuits
• High-frequency performance
• Compact package size
• Reliable and consistent performance

Disadvantages

• Limited power dissipation capability
• Sensitivity to overvoltage conditions

Working Principles

The MMDT3904VC-7 operates based on the principles of bipolar junction transistors (BJTs). It amplifies or switches electronic signals by controlling the flow of current between its terminals through the manipulation of the base-emitter junction.

Detailed Application Field Plans

The MMDT3904VC-7 finds extensive use in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the MMDT3904VC-7 include: - BC547 - 2N2222 - 2N3906 - BC548 - 2N4401

In conclusion, the MMDT3904VC-7 transistor plays a pivotal role in electronic circuit design, offering reliable performance and versatile applications across different industries.

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