MMBF102

Product Overview

Category

The MMBF102 belongs to the category of field-effect transistors (FETs).

Use

It is commonly used as a small-signal amplifier or switch in electronic circuits.

Characteristics

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

Package

The MMBF102 is typically available in a TO-92 package.

Essence

This FET is essential for amplifying weak signals in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer and supplier.

Specifications

• Drain-Source Voltage (Vds): 25V
• Gate-Source Voltage (Vgs): 25V
• Drain Current (Id): 50mA
• Power Dissipation (Pd): 350mW
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

1. Source (S)
2. Gate (G)
3. Drain (D)

Functional Features

• High input impedance allows for minimal loading of preceding stages.
• Low power consumption makes it suitable for battery-operated devices.
• Can be used as a voltage-controlled resistor in some applications.

Advantages

• Small package size enables compact circuit designs.
• High input impedance minimizes signal distortion.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

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

Working Principles

The MMBF102 operates based on the field effect controlled by the voltage applied to the gate terminal. When a voltage is applied to the gate, it modulates the conductivity of the channel between the source and drain, allowing for signal amplification or switching.

Detailed Application Field Plans

The MMBF102 is commonly used in: - Audio amplifiers - Oscillators - Signal processing circuits - Low-power switching applications

Detailed and Complete Alternative Models

Some alternative models to the MMBF102 include: - 2N5457 - J201 - MPF102 - BF245

In conclusion, the MMBF102 is a versatile field-effect transistor with high input impedance and low power consumption, making it suitable for various small-signal amplification and switching applications. Its compact size and functional features make it an essential component in modern electronic circuits.

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