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MMBT 3904 LT1

Name: MMBT 3904 LT1
Rating: 4.7 (12 reviews)

Bipolar Transistors - BJT

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概述

Description

MMBT 3904 LT1 is likely a course focused on a specific area within the field of management, business, or technology, often at an advanced undergraduate or graduate level. The course may cover topics such as management theories, business strategies, market analysis, or technological innovations relevant to modern businesses.
Students can expect to engage in a combination of theoretical learning and practical applications, possibly involving case studies, group projects, and discussions. Key skills such as critical thinking, problem-solving, and effective communication may be emphasized throughout the course.
Typically, MMBT courses aim to prepare students for leadership roles in various sectors by equipping them with the necessary knowledge and tools to navigate complex business environments. For a more detailed overview, it is advisable to refer to the course syllabus or consult with the instructor.

Features

The MMBT3904 is a widely used NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Key features include:
- Voltage Rating: Collector-emitter voltage (VCE) up to 40V.
- Current Rating: Maximum collector current (IC) of 200mA.
- Power Dissipation: Maximum power dissipation of 625mW.
- Gain: Typical current gain (hFE) ranging from 100 to 300, depending on the collector current.
- Operating Frequency: Transition frequency (fT) of around 250 MHz, suitable for RF applications.
- Package Type: Commonly available in TO-92 and SOT-23 packages.
- Temperature Range: Operating temperature range from -55°C to +150°C.
The MMBT3904 is known for its reliability and versatility, making it a popular choice in consumer electronics, amplifiers, and digital circuits.

Package

The MMBT 3904 LT1 is typically available in a SOT-23 surface mount package type.

Pinout

The MMBT 3904 LT1 is a NPN bipolar junction transistor (BJT) commonly used for general-purpose amplification and switching. It is typically packaged in the SOT-23 surface mount configuration.
Pin Count and Functions:
- Pin Count: 3
- Pin Functions:
1. Base (B): This is the control terminal that regulates the current flowing between the collector and emitter.
2. Collector (C): This pin connects to the load and receives current from the supply. It is the output terminal of the transistor.
3. Emitter (E): This terminal is connected to ground or the lower potential in the circuit and allows current to flow out of the transistor.
The MMBT 3904 is widely used in electronic circuits for tasks such as signal amplification and switching applications due to its reliability and performance characteristics.

Manufacturer

The MMBT 3904 LT1 is manufactured by ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in producing a wide range of electronic components and systems, including analog and power management devices, discrete components, and sensor technologies. The company primarily serves industries such as automotive, industrial automation, communications, computing, and consumer electronics. ON Semiconductor focuses on developing energy-efficient solutions and has a strong commitment to innovation and sustainability within the semiconductor industry.

Application

The MMBT 3904 LT1 is a low-power NPN bipolar junction transistor commonly used in various applications, including signal amplification, switching circuits, and audio devices. It is suitable for low-frequency applications, such as in consumer electronics, small signal amplification, and as a driver in relay and motor control circuits. Its compact size and efficiency make it ideal for use in portable electronics and DIY projects.

Equivalent

The MMBT 3904 LT1 is a low-power NPN bipolar junction transistor (BJT). Equivalent products include BC547, 2N3904, and 2N2222 transistors. These alternatives may have similar characteristics, but always check the datasheet for specific parameters like current, voltage ratings, and packaging to ensure compatibility for your application.