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BSS138-D87Z
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BSS138-D87Z

Product Overview

The BSS138-D87Z belongs to the category of small signal MOSFETs and is commonly used in electronic circuits for switching and amplification purposes. This MOSFET exhibits characteristics such as low on-resistance, high-speed switching, and low gate threshold voltage. It is typically packaged in a SOT-23 package and is available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Drain-Source Voltage (Vdss): 50V
  • Continuous Drain Current (Id): 200mA
  • Total Power Dissipation (Pd): 330mW
  • Gate-Source Threshold Voltage (Vgs(th)): 1.5V to 3.5V
  • On-Resistance (Rds(on)): 3.5Ω

Detailed Pin Configuration

The BSS138-D87Z MOSFET has three pins: the gate (G), drain (D), and source (S). The pin configuration is as follows: - Gate (G) - Pin 1 - Drain (D) - Pin 2 - Source (S) - Pin 3

Functional Features

  • Low on-resistance for minimal power loss
  • High-speed switching capability
  • Low gate threshold voltage for efficient control

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Fast switching speed
  • Compact size

Disadvantages

  • Limited maximum voltage and current ratings
  • Sensitivity to static electricity

Working Principles

The BSS138-D87Z operates based on the principles of field-effect transistors, where the application of a voltage at the gate terminal controls the flow of current between the drain and source terminals. By modulating the gate-source voltage, the MOSFET can be switched on or off, allowing it to function as a switch or amplifier in electronic circuits.

Detailed Application Field Plans

The BSS138-D87Z finds extensive use in various applications, including: - Switching circuits in portable electronic devices - Amplification stages in audio equipment - LED driver circuits - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the BSS138-D87Z include: - 2N7002 - DMG2302 - AO3400

In conclusion, the BSS138-D87Z MOSFET offers a compact and efficient solution for switching and amplification applications in electronic circuits, with its low on-resistance, high-speed switching, and low gate threshold voltage making it suitable for a wide range of portable and low-power devices.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BSS138-D87Z i tekniska lösningar

  1. What is the BSS138-D87Z used for?

    • The BSS138-D87Z is commonly used as a small-signal N-channel MOSFET in various technical solutions.

  2. What are the key features of the BSS138-D87Z?

    • The BSS138-D87Z features low threshold voltage, low on-resistance, and high-speed switching capabilities.

  3. What are the typical applications of the BSS138-D87Z?

    • Typical applications include level shifting, signal amplification, power management, and load switching in electronic circuits.

  4. What is the maximum drain-source voltage rating of the BSS138-D87Z?

    • The maximum drain-source voltage rating is typically around 50V.

  5. What is the maximum continuous drain current of the BSS138-D87Z?

    • The maximum continuous drain current is typically around 200mA.

  6. How does the BSS138-D87Z perform in low-voltage applications?

    • The BSS138-D87Z is well-suited for low-voltage applications due to its low threshold voltage and low on-resistance.

  7. Can the BSS138-D87Z be used for level shifting in mixed-signal circuits?

    • Yes, the BSS138-D87Z is commonly used for level shifting between different voltage domains in mixed-signal circuits.

  8. What are the thermal characteristics of the BSS138-D87Z?

    • The BSS138-D87Z has good thermal performance, making it suitable for applications where heat dissipation is a concern.

  9. Are there any specific layout considerations when using the BSS138-D87Z?

    • It is important to consider proper PCB layout and thermal management to ensure optimal performance and reliability.

  10. Where can I find detailed technical specifications and application notes for the BSS138-D87Z?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.