ON Semiconductor
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
BSS138LT3
詳細を表示 DataSheets

BSS138LT3

Product Overview

Category

The BSS138LT3 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

Package

The BSS138LT3 is available in a SOT-23 package.

Essence

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

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (Vdss): 50V
  • Continuous Drain Current (Id): 200mA
  • Total Power Dissipation (Pd): 350mW
  • Gate-Source Voltage (Vgs): ±20V
  • On-Resistance (Rds(on)): 1.5Ω

Detailed Pin Configuration

The BSS138LT3 has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • Low threshold voltage allows for efficient control of the transistor.
  • High-speed switching enables rapid response in electronic circuits.

Advantages and Disadvantages

Advantages

  • Low threshold voltage reduces power consumption.
  • High-speed switching enhances circuit performance.

Disadvantages

  • Limited maximum drain-source voltage compared to other FETs.
  • Relatively low continuous drain current rating.

Working Principles

The BSS138LT3 operates based on the principle of field-effect modulation, where the voltage applied to the gate terminal controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

Consumer Electronics

  • Used in power management circuits for mobile devices.
  • Employed in audio amplifiers for signal switching.

Automotive

  • Integrated into automotive control modules for efficient power distribution.

Industrial Automation

  • Utilized in motor control circuits for precise speed regulation.

Detailed and Complete Alternative Models

  1. 2N7002LT1G: Similar SOT-23 packaged FET with comparable specifications.
  2. DMG2302UK-7: Alternative FET with higher drain-source voltage capability.

In conclusion, the BSS138LT3 field-effect transistor offers low threshold voltage, high-speed switching, and is commonly used in consumer electronics, automotive, and industrial automation applications. While it has limitations in terms of maximum voltage and continuous current, there are alternative models available to suit specific design requirements.

[Word count: 345]

技術ソリューションにおける BSS138LT3 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the BSS138LT3?

    • The BSS138LT3 is a small signal N-channel MOSFET transistor commonly used in electronic circuits for switching and amplification.

  2. What are the key features of the BSS138LT3?

    • The BSS138LT3 features low threshold voltage, low on-resistance, and high-speed switching, making it suitable for various technical solutions.

  3. What are the typical applications of the BSS138LT3?

    • The BSS138LT3 is commonly used in power management, battery charging, LED lighting, and other general-purpose switching applications.

  4. What is the maximum drain-source voltage of the BSS138LT3?

    • The BSS138LT3 has a maximum drain-source voltage of 50V, making it suitable for low voltage applications.

  5. What is the maximum continuous drain current of the BSS138LT3?

    • The BSS138LT3 has a maximum continuous drain current of 220mA, allowing it to handle moderate power loads.

  6. How does the BSS138LT3 perform in high-speed switching applications?

    • The BSS138LT3 offers high-speed switching capabilities, making it suitable for applications requiring fast response times.

  7. What are the thermal characteristics of the BSS138LT3?

    • The BSS138LT3 has low thermal resistance and can dissipate heat effectively, contributing to its reliability in various technical solutions.

  8. Can the BSS138LT3 be used in low-power portable devices?

    • Yes, the BSS138LT3's low threshold voltage and low on-resistance make it suitable for use in low-power portable devices, helping to conserve energy.

  9. Does the BSS138LT3 require any special driving circuitry?

    • The BSS138LT3 can be driven by standard logic level signals, simplifying its integration into technical solutions.

  10. Where can I find detailed specifications and application notes for the BSS138LT3?

    • Detailed specifications and application notes for the BSS138LT3 can be found in the manufacturer's datasheet and application guides, providing comprehensive information for designing technical solutions.