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BSS138TC
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BSS138TC

Product Overview

Category

The BSS138TC belongs to the category of field-effect transistors (FETs).

Use

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

Characteristics

  • Low threshold voltage
  • Low on-resistance
  • High-speed switching
  • Small package size

Package

The BSS138TC is typically available in surface-mount packages, such as SOT-23.

Essence

The essence of the BSS138TC lies in its ability to efficiently control the flow of current in electronic circuits, particularly in low-voltage applications.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 50V
  • Continuous Drain Current (ID): 200mA
  • Total Power Dissipation (PD): 360mW
  • Threshold Voltage (VGS(th)): 1-2.5V
  • On-Resistance (RDS(on)): 1.5Ω

Detailed Pin Configuration

The BSS138TC typically 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.
  • High-speed switching capability enables rapid on/off transitions.
  • Low on-resistance minimizes power loss and heat generation.

Advantages and Disadvantages

Advantages

  • Suitable for low-voltage applications
  • Compact package size
  • Efficient switching performance

Disadvantages

  • Limited maximum drain-source voltage
  • Relatively low continuous drain current rating

Working Principles

The BSS138TC operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

The BSS138TC finds extensive use in various electronic applications, including: - Portable electronics - Battery-powered devices - Low-voltage switching circuits - Signal amplification and processing

Detailed and Complete Alternative Models

Some alternative models to the BSS138TC include: - 2N7002 - DMG2302 - AO3400

In conclusion, the BSS138TC is a versatile field-effect transistor with specific advantages and limitations, making it suitable for a range of low-voltage electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BSS138TC i tekniska lösningar

  1. What is the BSS138TC transistor used for?

    • The BSS138TC is commonly used as a switching transistor in various technical solutions, such as low voltage applications and signal amplification.

  2. What are the key features of the BSS138TC transistor?

    • The BSS138TC transistor features low threshold voltage, low on-resistance, and high transconductance, making it suitable for low voltage applications.

  3. What is the maximum drain-source voltage rating of the BSS138TC transistor?

    • The maximum drain-source voltage rating of the BSS138TC transistor is typically around 50V, making it suitable for low voltage applications.

  4. Can the BSS138TC be used for level shifting applications?

    • Yes, the BSS138TC can be used for level shifting due to its low threshold voltage and low on-resistance characteristics.

  5. What are the typical applications of the BSS138TC transistor?

    • Typical applications include level shifting, signal amplification, low voltage switching, and interface circuits in various technical solutions.

  6. What is the maximum continuous drain current of the BSS138TC transistor?

    • The maximum continuous drain current of the BSS138TC transistor is typically around 200mA, making it suitable for low power applications.

  7. Is the BSS138TC suitable for battery-powered applications?

    • Yes, the BSS138TC is suitable for battery-powered applications due to its low threshold voltage and low power consumption.

  8. What are the thermal characteristics of the BSS138TC transistor?

    • The BSS138TC transistor has good thermal performance, allowing it to dissipate heat effectively in various technical solutions.

  9. Can the BSS138TC be used in audio amplifier circuits?

    • Yes, the BSS138TC can be used in audio amplifier circuits, especially in low voltage and portable audio applications.

  10. Are there any specific layout considerations when using the BSS138TC in technical solutions?

    • It is important to consider proper PCB layout and thermal management to ensure optimal performance and reliability when using the BSS138TC in technical solutions.