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MX2N4861
Product Overview
Category: Integrated Circuit
Use: Amplifier
Characteristics: High gain, low noise
Package: TO-92
Essence: NPN Transistor
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Maximum Collector-Base Voltage: 40V
- Maximum Collector Current: 200mA
- Power Dissipation: 625mW
- Transition Frequency: 250MHz
- Noise Figure: 4dB
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
The MX2N4861 is designed for general-purpose amplifier applications and offers high gain with low noise performance. It is suitable for use in audio amplifiers, signal amplification, and sensor interface circuits.
Advantages and Disadvantages
Advantages: - High gain - Low noise - Wide range of applications
Disadvantages: - Limited power handling capability - Sensitive to temperature variations
Working Principles
The MX2N4861 operates as an NPN transistor, where the current flow between the collector and emitter is controlled by the base current. By modulating the base current, the transistor can amplify signals with minimal added noise.
Detailed Application Field Plans
The MX2N4861 is commonly used in the following applications: - Audio amplifiers - Sensor interface circuits - Signal amplification in communication systems
Detailed and Complete Alternative Models
- 2N3904
- BC547
- 2N2222
This content provides a comprehensive overview of the MX2N4861, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MX2N4861 v technických řešeních
What is the MX2N4861?
- The MX2N4861 is a dual NPN bipolar junction transistor (BJT) in a surface-mount package, commonly used for amplification and switching applications.
What are the key specifications of the MX2N4861?
- The MX2N4861 has a maximum collector current of 100mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 300mW.
How can the MX2N4861 be used in amplifier circuits?
- The MX2N4861 can be used as a small-signal amplifier in audio or other low-power applications due to its high current gain and low noise characteristics.
In what types of switching applications can the MX2N4861 be utilized?
- The MX2N4861 can be used in low-power switching applications such as signal routing, level shifting, and interface circuitry.
What are the typical operating conditions for the MX2N4861?
- The MX2N4861 is typically operated within a temperature range of -55°C to 150°C and is suitable for use in various electronic devices and systems.
Can the MX2N4861 be used in battery-powered devices?
- Yes, the MX2N4861's low power dissipation makes it suitable for use in battery-powered devices where energy efficiency is crucial.
Are there any common alternative components to the MX2N4861?
- Some common alternatives to the MX2N4861 include the 2N3904 and 2N2222 transistors, which have similar characteristics and can be used in comparable applications.
What are the recommended soldering techniques for the MX2N4861?
- The MX2N4861 is typically soldered using reflow or wave soldering methods, following the manufacturer's recommended guidelines for temperature profiles and soldering materials.
Can the MX2N4861 be used in high-frequency applications?
- While the MX2N4861 is not specifically designed for high-frequency applications, it can still be used in moderate frequency ranges with appropriate circuit design considerations.
Where can I find detailed application notes for using the MX2N4861 in technical solutions?
- Detailed application notes for the MX2N4861 can be found in the manufacturer's datasheet, as well as in various electronics engineering resources and forums online.