2N7002-G

Product Overview

The 2N7002-G is a small-signal N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) belonging to the category of electronic components. It is commonly used in various electronic circuits for switching and amplification purposes due to its low power consumption, high input impedance, and fast switching speed. The 2N7002-G is available in a variety of packages such as SOT-23, SOT-323, and SC-70, making it suitable for compact electronic devices.

Basic Information Overview

• Category: Electronic Components
• Use: Switching and Amplification in Electronic Circuits
• Characteristics: Low Power Consumption, High Input Impedance, Fast Switching Speed
• Package: SOT-23, SOT-323, SC-70
• Essence: Small-signal N-channel MOSFET
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage Rating: 60V
• Continuous Drain Current: 115mA
• Power Dissipation: 200mW
• Threshold Voltage: 1.3V - 2.1V
• On-State Resistance: 5Ω - 7Ω

Detailed Pin Configuration

The 2N7002-G typically has three pins: 1. Gate (G): Input terminal for controlling the flow of current through the MOSFET. 2. Drain (D): Output terminal where the current exits the MOSFET. 3. Source (S): Terminal connected to the ground or the common reference point.

Functional Features

• Fast Switching: Enables quick response in electronic circuits.
• Low Input Capacitance: Facilitates efficient operation in high-frequency applications.
• Low Threshold Voltage: Allows for easy control of the MOSFET.

Advantages and Disadvantages

Advantages: - Low Power Consumption - High Input Impedance - Fast Switching Speed

Disadvantages: - Limited Voltage Rating - Relatively High On-State Resistance

Working Principles

The 2N7002-G operates based on the principle of field-effect modulation, where the voltage applied to the gate terminal controls the conductivity between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows current to flow from the drain to the source, effectively acting as a switch or an amplifier in electronic circuits.

Detailed Application Field Plans

The 2N7002-G finds extensive use in various electronic applications, including but not limited to: - Switching Circuits: Controlling the flow of current in digital and analog circuits. - Amplification Circuits: Amplifying weak signals with minimal power consumption. - Voltage Level Shifting: Adapting signal levels between different parts of a circuit.

Detailed and Complete Alternative Models

Some alternative models to the 2N7002-G include: - BS170: Similar N-channel MOSFET with a higher voltage rating. - IRLML2502: Low threshold voltage MOSFET suitable for low-power applications. - DMN10H220SK3: MOSFET with enhanced thermal performance for high-power applications.

This comprehensive entry provides a detailed overview of the 2N7002-G, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.