ON Semiconductor
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BC81740NMMTF
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BC81740NMMTF

Product Overview

Category

The BC81740NMMTF belongs to the category of NPN general-purpose transistors.

Use

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

Characteristics

  • Low voltage, high current capability
  • High hFE (DC current gain)
  • Low saturation voltage
  • Small package size

Package

The BC81740NMMTF is typically available in a small SOT-23 package.

Essence

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

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the manufacturer.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 500mA
  • Total Power Dissipation (PTOT): 330mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC81740NMMTF has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Fast switching speed
  • Low power dissipation

Advantages

  • Small package size
  • Suitable for low-power applications
  • High current capability for its size

Disadvantages

  • Limited maximum voltage and current ratings compared to other transistors
  • Relatively low power dissipation capability

Working Principles

The BC81740NMMTF operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

This transistor is widely used in various electronic circuits such as: - Audio amplifiers - Signal amplification stages - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC81740NMMTF include: - 2N3904 - BC547 - 2SC945 - 2N2222

In conclusion, the BC81740NMMTF NPN transistor offers a compact and efficient solution for low-power amplification and switching applications. Its high current gain and small package size make it suitable for a wide range of electronic designs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC81740NMMTF في الحلول التقنية

  1. What is the maximum collector current of BC81740NMMTF?

    • The maximum collector current of BC81740NMMTF is 500mA.

  2. What is the typical hFE (DC current gain) of BC81740NMMTF?

    • The typical hFE of BC81740NMMTF is 250-600 at a collector current of 100mA.

  3. What is the maximum power dissipation of BC81740NMMTF?

    • The maximum power dissipation of BC81740NMMTF is 625mW.

  4. What is the voltage rating for BC81740NMMTF?

    • The voltage rating for BC81740NMMTF is 45V.

  5. What are the typical applications for BC81740NMMTF?

    • BC81740NMMTF is commonly used in general-purpose switching and amplification applications.

  6. What is the thermal resistance of BC81740NMMTF?

    • The thermal resistance of BC81740NMMTF is approximately 200°C/W.

  7. Is BC81740NMMTF RoHS compliant?

    • Yes, BC81740NMMTF is RoHS compliant.

  8. What is the package type for BC81740NMMTF?

    • BC81740NMMTF comes in a SOT-23 surface-mount package.

  9. What are the recommended operating temperature range for BC81740NMMTF?

    • The recommended operating temperature range for BC81740NMMTF is -55°C to 150°C.

  10. Can BC81740NMMTF be used in high-frequency applications?

    • BC81740NMMTF has a transition frequency (fT) of 150MHz, making it suitable for some high-frequency applications, but it's important to consider specific requirements for each application.