BSS138Q-7-F

Product Overview

The BSS138Q-7-F belongs to the category of small signal MOSFETs and is commonly used for switching and amplification applications. This MOSFET is characterized by its low threshold voltage, high input impedance, and fast switching speed. It is available in a SOT-23 package and is typically sold in reels of 3000 units.

Specifications

• Drain-Source Voltage (V_DSS): 50V
• Continuous Drain Current (I_D): 200mA
• Threshold Voltage (V_GS(th)): 1.5V - 3.0V
• Package Type: SOT-23
• Packaging: Reel, 3000 units

Detailed Pin Configuration

The BSS138Q-7-F has three pins: Gate (G), Drain (D), and Source (S). The pinout configuration is as follows: - Pin 1 (G): Gate - Pin 2 (D): Drain - Pin 3 (S): Source

Functional Features

• Low threshold voltage for easy control
• High input impedance for minimal loading of driving circuitry
• Fast switching speed for efficient operation

Advantages and Disadvantages

Advantages: - Low threshold voltage allows for use in low-voltage circuits - High input impedance minimizes current draw from driving circuit - Fast switching speed enables rapid on/off transitions

Disadvantages: - Limited maximum drain-source voltage compared to some other MOSFETs - Relatively low continuous drain current rating

Working Principles

The BSS138Q-7-F operates based on the principles of field-effect transistors. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals. This allows the MOSFET to act as a switch or amplifier depending on the application.

Detailed Application Field Plans

The BSS138Q-7-F is commonly used in low-power switching applications such as signal routing, level shifting, and load switching. Its characteristics make it suitable for use in portable electronics, battery-powered devices, and other low-voltage circuits.

Detailed and Complete Alternative Models

Some alternative models to the BSS138Q-7-F include the BS170, 2N7002, and IRF5305. These MOSFETs offer similar functionality and can be used as substitutes depending on specific design requirements.

This comprehensive entry provides a detailed overview of the BSS138Q-7-F, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.