Microsemi Corporation
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2N4860UB

2N4860UB

Product Overview

Category

The 2N4860UB is a PNP bipolar junction transistor (BJT) belonging to the semiconductor category.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise
  • High voltage capability

Package

The 2N4860UB is typically available in a TO-92 package.

Essence

This transistor is essential for electronic circuit design, particularly in low-power applications.

Packaging/Quantity

It is usually packaged in reels or tubes containing multiple units.

Specifications

  • Collector-Emitter Voltage: -40V
  • Collector-Base Voltage: -40V
  • Emitter-Base Voltage: -5V
  • Collector Current: -200mA
  • Power Dissipation: 625mW
  • Transition Frequency: 100MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 2N4860UB has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • Low power dissipation
  • High voltage capability
  • Low noise

Disadvantages

  • Limited collector current compared to other transistors
  • Relatively lower transition frequency

Working Principles

The 2N4860UB operates based on the flow of charge carriers (electrons and holes) within its semiconductor material, allowing it to amplify or switch electronic signals.

Detailed Application Field Plans

The 2N4860UB finds application in various fields including: - Audio amplification - Signal processing circuits - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the 2N4860UB include: - BC557B - 2N3906 - 2N4403 - BC327

In conclusion, the 2N4860UB is a versatile PNP BJT with characteristics suitable for a wide range of electronic applications, making it an essential component in modern electronic designs.

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Énumérez 10 questions et réponses courantes liées à l'application de 2N4860UB dans les solutions techniques

  1. What is the 2N4860UB transistor used for?

    • The 2N4860UB is a PNP silicon transistor commonly used for general-purpose switching and amplification applications.

  2. What are the key specifications of the 2N4860UB transistor?

    • The 2N4860UB has a maximum collector-base voltage of 40V, a maximum collector current of 200mA, and a maximum power dissipation of 625mW.

  3. Can the 2N4860UB be used for low-power amplification?

    • Yes, the 2N4860UB can be used for low-power audio or signal amplification due to its moderate current and voltage ratings.

  4. Is the 2N4860UB suitable for switching applications?

    • Yes, the 2N4860UB is commonly used for switching small loads in electronic circuits due to its moderate current and voltage handling capabilities.

  5. What are the typical operating conditions for the 2N4860UB?

    • The 2N4860UB is typically operated within a temperature range of -55°C to 150°C and is suitable for use in various electronic devices and equipment.

  6. Can the 2N4860UB be used in high-frequency applications?

    • The 2N4860UB is not specifically designed for high-frequency applications and may not perform optimally in such scenarios.

  7. Are there any common alternative transistors to the 2N4860UB?

    • Some common alternatives to the 2N4860UB include the 2N3906, BC557, and 2N4403 transistors, which offer similar characteristics and performance.

  8. What are the typical circuit configurations for using the 2N4860UB as a switch?

    • The 2N4860UB can be used in common emitter or common collector configurations for switching applications, depending on the specific requirements of the circuit.

  9. Does the 2N4860UB require any special heat sinking or thermal considerations?

    • For most general-purpose applications, the 2N4860UB does not require special heat sinking or thermal considerations due to its moderate power dissipation rating.

  10. Can the 2N4860UB be used in automotive or industrial applications?

    • Yes, the 2N4860UB can be used in various automotive and industrial applications where moderate power switching or amplification is required, provided that the operating conditions are within its specified limits.