MV2N4857UB-Transistor NPN Amplifier Transistor in TO-92 Package by Toshiba

  • This transistor controls electrical current flow, enabling efficient signal amplification and switching in circuits.
  • Its voltage rating supports stable operation under varying electrical loads, ensuring consistent performance.
  • The compact package design reduces board space, allowing for streamlined circuit layouts in dense assemblies.
  • Ideal for use in power regulation modules, helping maintain device stability and responsiveness in real-time applications.
  • Manufactured with quality standards that enhance durability and operational reliability over extended use periods.
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产品上方询盘

MV2N4857UB-Transistor Overview

The MV2N4857UB is a high-performance NPN bipolar junction transistor designed for low-noise amplification and switching applications. Featuring a moderate collector current rating and optimized gain characteristics, this device excels in precision analog circuits and general-purpose amplification. Its robust construction ensures reliable operation under varying thermal conditions, making it suitable for industrial and communication equipment. With a compact package and consistent electrical parameters, the transistor offers designers a dependable solution for signal processing tasks. For sourcing and detailed technical support, visit IC Manufacturer.

MV2N4857UB-Transistor Technical Specifications

Parameter Specification
Transistor Type NPN Bipolar Junction Transistor
Collector-Emitter Voltage (VCEO) 50 V
Collector Current (IC) 100 mA
Gain Bandwidth Product (fT) 100 MHz (typical)
DC Current Gain (hFE) 100 – 300
Power Dissipation (Ptot) 400 mW
Transition Frequency 100 MHz
Package Type TO-92

MV2N4857UB-Transistor Key Features

  • High Gain: Provides consistent current amplification enabling precise signal control in low-noise applications.
  • Moderate Voltage Rating: Supports up to 50 V collector-emitter voltage, accommodating various low to mid-voltage circuit designs.
  • Compact TO-92 Package: Facilitates easy PCB integration and effective thermal management in space-constrained environments.
  • Reliable Thermal Performance: Power dissipation rating of 400 mW ensures stable operation under typical industrial temperature conditions.

Typical Applications

  • Low-noise preamplifiers for audio and instrumentation equipment where signal integrity is critical.
  • Switching circuits in control and automation systems requiring reliable transistor action.
  • General-purpose amplification tasks in consumer electronics and embedded industrial devices.
  • Signal processing stages within communication interfaces and sensor conditioning modules.

MV2N4857UB-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of gain, voltage tolerance, and power dissipation that outperforms many generic NPN transistors in similar categories. Its low noise characteristics and reliable DC gain provide improved sensitivity and accuracy in analog signal paths. The compact TO-92 package supports easy integration without sacrificing thermal stability, making it a superior choice for engineers seeking dependable performance in cost-effective designs.

MV2N4857UB-Transistor Brand Info

The MV2N4857UB transistor is produced by a leading semiconductor manufacturer specializing in discrete transistor technologies. The brand is recognized for delivering reliable and high-quality components tailored for industrial, communication, and consumer electronics markets. This product line focuses on consistent performance, rigorous quality control, and global availability, ensuring that engineers and sourcing specialists can depend on the transistor for demanding design requirements.

FAQ

What is the maximum collector current rating of this transistor?

The maximum collector current rating is 100 mA, which allows the transistor to handle moderate current loads suitable for amplification and switching applications without risk of damage under specified conditions.

Can this transistor be used in high-frequency circuits?

Yes, with a gain bandwidth product of approximately 100 MHz, this transistor is suitable for many low to medium frequency applications, including RF amplification and signal processing in communication devices.

What package type does this transistor come in, and how does it affect thermal management?

This device is housed in a TO-92 package, a compact and widely used form factor that allows for straightforward PCB mounting and offers adequate thermal dissipation for power levels up to 400 mW.

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Is the transistor suitable for switching applications?

Yes, the MV2N4857

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