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BSS138-F085
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BSS138-F085

Product Overview

Category

The BSS138-F085 belongs to the category of field-effect transistors (FETs).

Use

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

Characteristics

  • Low threshold voltage
  • Low on-resistance
  • Fast switching speed

Package

The BSS138-F085 is typically available in a SOT-23 package.

Essence

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

Packaging/Quantity

It is usually packaged in reels with quantities varying based on supplier specifications.

Specifications

  • Drain-Source Voltage (Vdss): 50V
  • Continuous Drain Current (Id): 200mA
  • Total Power Dissipation (Pd): 225mW
  • Gate-Source Voltage (Vgs): ±20V
  • On-Resistance (Rds(on)): 1.5Ω

Detailed Pin Configuration

The BSS138-F085 has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • Low threshold voltage allows for efficient control in low-voltage applications.
  • Fast switching speed enables quick response in switching operations.

Advantages

  • Low on-resistance minimizes power loss and heat generation.
  • Small package size makes it suitable for compact designs.

Disadvantages

  • Limited maximum drain-source voltage compared to some other FETs.
  • Lower continuous drain current compared to higher-power transistors.

Working Principles

The BSS138-F085 operates based on the principle of field-effect modulation, where the voltage applied to the gate terminal controls the conductivity between the source and drain terminals.

Detailed Application Field Plans

Low-Voltage Switching Circuits

The FET is ideal for use in low-voltage switching applications such as portable electronics, battery-powered devices, and sensor interfaces.

Signal Amplification

In audio and signal processing circuits, the BSS138-F085 can be utilized for amplifying weak signals due to its low threshold voltage and fast response.

Detailed and Complete Alternative Models

  • 2N7002DW: Similar SOT-23 packaged FET with comparable specifications.
  • DMG2302U: Offers higher drain-source voltage and current capabilities for more demanding applications.

This completes the entry for the BSS138-F085, providing comprehensive information about its product details, characteristics, applications, and alternatives.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BSS138-F085 v technických řešeních

  1. What is the BSS138-F085?

    • The BSS138-F085 is a small signal N-channel MOSFET transistor commonly used in electronic circuits for switching and amplification.

  2. What are the key specifications of the BSS138-F085?

    • The BSS138-F085 typically has a maximum drain-source voltage of 50V, a continuous drain current of 200mA, and low threshold voltage making it suitable for low voltage applications.

  3. In what type of technical solutions is the BSS138-F085 commonly used?

    • The BSS138-F085 is commonly used in applications such as level shifting, signal switching, power management, and motor control in various electronic devices and systems.

  4. What are the typical operating conditions for the BSS138-F085?

    • The BSS138-F085 is designed to operate within a temperature range of -55°C to 150°C and can handle voltages and currents within its specified limits.

  5. How does the BSS138-F085 compare to similar MOSFET transistors?

    • Compared to similar MOSFETs, the BSS138-F085 offers low on-resistance, high switching speed, and compatibility with low-voltage circuits.

  6. What are the potential benefits of using the BSS138-F085 in a technical solution?

    • Using the BSS138-F085 can lead to improved efficiency, reduced power consumption, and enhanced performance in low-voltage applications.

  7. Are there any common challenges or limitations when using the BSS138-F085?

    • One common limitation is that the BSS138-F085 may not be suitable for high-power or high-voltage applications due to its relatively low voltage and current ratings.

  8. Can the BSS138-F085 be used in automotive applications?

    • Yes, the BSS138-F085 can be used in automotive applications where its low voltage and current capabilities are sufficient for the intended purpose.

  9. What are some typical circuit configurations where the BSS138-F085 is utilized?

    • The BSS138-F085 is often used in level-shifting circuits, signal switching applications, low-side load switching, and as a driver for small motors or actuators.

  10. Where can I find detailed application notes and reference designs for using the BSS138-F085 in technical solutions?

    • Detailed application notes and reference designs for the BSS138-F085 can typically be found in the manufacturer's datasheets, application guides, and online technical resources.