ON Semiconductor
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MMBFJ108
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MMBFJ108

Product Overview

Category

The MMBFJ108 belongs to the category of field-effect transistors (FETs).

Use

It is commonly used as a switching device in electronic circuits.

Characteristics

  • Low power consumption
  • High input impedance
  • Small package size

Package

The MMBFJ108 is typically available in a small surface-mount package.

Essence

This FET is essential for controlling the flow of current in electronic circuits.

Packaging/Quantity

It is usually packaged in reels containing multiple units, with specific quantities varying by manufacturer.

Specifications

  • Drain-Source Voltage: 40V
  • Gate-Source Voltage: ±20V
  • Continuous Drain Current: 0.2A
  • Total Power Dissipation: 225mW

Detailed Pin Configuration

The MMBFJ108 has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • High input impedance allows for easy interfacing with other circuit components.
  • Low power consumption makes it suitable for battery-operated devices.

Advantages and Disadvantages

Advantages

  • Small package size enables compact circuit designs.
  • High input impedance allows for minimal loading of preceding circuit stages.

Disadvantages

  • Limited maximum drain current compared to other FETs.
  • Susceptible to damage from static electricity if mishandled.

Working Principles

The MMBFJ108 operates based on the principle of controlling the flow of current between the source and drain terminals using the voltage applied to the gate terminal.

Detailed Application Field Plans

The MMBFJ108 is commonly used in the following applications: - Signal amplification in audio circuits - Switching in low-power electronic devices - Sensor interfacing in IoT (Internet of Things) applications

Detailed and Complete Alternative Models

Some alternative models to the MMBFJ108 include: - 2N7002 - BS170 - IRF530

In conclusion, the MMBFJ108 is a versatile field-effect transistor with a small package size and high input impedance, making it suitable for various low-power electronic applications.

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10 domande e risposte comuni relative all'applicazione di MMBFJ108 nelle soluzioni tecniche

  1. What is MMBFJ108?

    • MMBFJ108 is a JFET (junction field-effect transistor) used in electronic circuits for switching and amplification.

  2. What are the key specifications of MMBFJ108?

    • MMBFJ108 has a maximum drain-source voltage of 25V, a maximum gate-source voltage of 25V, and a maximum continuous drain current of 50mA.

  3. How can MMBFJ108 be used in technical solutions?

    • MMBFJ108 can be used in low-power amplifier circuits, signal switching applications, and voltage-controlled resistors.

  4. What are the typical applications of MMBFJ108?

    • Typical applications include audio amplifiers, analog switches, voltage-controlled oscillators, and sensor interfaces.

  5. What are the advantages of using MMBFJ108 in technical solutions?

    • MMBFJ108 offers low input capacitance, high input impedance, and low noise performance, making it suitable for low-power and high-impedance applications.

  6. What are the limitations of MMBFJ108 in technical solutions?

    • MMBFJ108 may have limited power handling capabilities and may not be suitable for high-current or high-power applications.

  7. How does MMBFJ108 compare to other JFETs in technical solutions?

    • Compared to other JFETs, MMBFJ108 may offer lower input capacitance and higher input impedance, making it suitable for specific low-power applications.

  8. What are the recommended operating conditions for MMBFJ108?

    • It is recommended to operate MMBFJ108 within the specified voltage and current limits, and to ensure proper biasing for optimal performance.

  9. Are there any specific layout considerations when using MMBFJ108 in technical solutions?

    • Proper grounding, decoupling, and signal routing practices should be followed to minimize noise and interference in MMBFJ108-based circuits.

  10. Where can I find detailed application notes and reference designs for MMBFJ108?

    • Detailed application notes and reference designs for MMBFJ108 can be found in the manufacturer's datasheets, application guides, and online technical resources.