MMBT3904-TP
Product Overview
Category
The MMBT3904-TP belongs to the category of NPN bipolar junction transistors (BJTs).
Use
It is commonly used as a general-purpose amplifier and switch in electronic circuits.
Characteristics
- Small signal NPN transistor
- High voltage and current gain
- Low power dissipation
- Fast switching speed
Package
The MMBT3904-TP is typically available in a SOT-23 surface mount package.
Essence
This transistor is essential for amplifying weak signals and controlling larger currents in various electronic applications.
Packaging/Quantity
It is usually supplied in reels or tubes with quantities ranging from hundreds to thousands per package.
Specifications
- Collector-Base Voltage (VCBO): 60V
- Collector-Emitter Voltage (VCEO): 40V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 200mA
- Power Dissipation (Pd): 350mW
- Transition Frequency (ft): 250MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The MMBT3904-TP has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- Amplification of small signals
- Switching high currents
- Fast response time
Advantages
- High voltage and current gain
- Small form factor
- Versatile usage in various circuit designs
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway at high currents
Working Principles
The MMBT3904-TP operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal at the base terminal, resulting in a larger output current between the collector and emitter terminals.
Detailed Application Field Plans
The MMBT3904-TP finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the MMBT3904-TP include: - 2N3904 - BC547 - PN2222A - 2SC945
In conclusion, the MMBT3904-TP is a versatile NPN transistor with wide-ranging applications in electronic circuits due to its small size, high gain, and fast switching characteristics.
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技術ソリューションにおける MMBT3904-TP の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the MMBT3904-TP transistor used for?
- The MMBT3904-TP is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the MMBT3904-TP?
- The MMBT3904-TP typically has a maximum collector current of 200mA, a maximum collector-base voltage of 40V, and a maximum power dissipation of 350mW.
How can I use the MMBT3904-TP as a switch?
- To use the MMBT3904-TP as a switch, you can connect the base of the transistor to a control signal and use the collector-emitter path to control the flow of current through a load.
Can the MMBT3904-TP be used in audio amplifier circuits?
- Yes, the MMBT3904-TP can be used in small-signal audio amplifier circuits due to its low noise and high gain characteristics.
What are some common applications of the MMBT3904-TP in technical solutions?
- Common applications include signal amplification, digital logic gates, LED drivers, and sensor interfaces.
What are the typical operating conditions for the MMBT3904-TP?
- The MMBT3904-TP is typically operated within a temperature range of -55°C to 150°C and with a maximum voltage and current specified in the datasheet.
How do I select a suitable biasing resistor for the MMBT3904-TP?
- The biasing resistor for the MMBT3904-TP can be selected based on the desired operating point and the base current required for the application.
Can the MMBT3904-TP be used in low-power battery-operated devices?
- Yes, the MMBT3904-TP's low power dissipation makes it suitable for use in low-power battery-operated devices.
What are the differences between the MMBT3904-TP and other similar transistors?
- The MMBT3904-TP is part of the 2N3904 family of transistors and is characterized by its surface-mount package and compact size compared to its through-hole counterparts.
Where can I find detailed information about the MMBT3904-TP for my technical solution?
- Detailed information about the MMBT3904-TP can be found in its datasheet, which provides comprehensive specifications, application notes, and electrical characteristics.