J202_D74Z Product Overview

Introduction

The J202_D74Z is a semiconductor component belonging to the category of field-effect transistors (FETs). This device is commonly used in electronic circuits for amplification and switching applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Field-Effect Transistor (FET)
• Use: Amplification and Switching in Electronic Circuits
• Characteristics: High Input Impedance, Low Output Impedance, Voltage-Controlled Operation
• Package: TO-92 Package
• Essence: Semiconductor Device
• Packaging/Quantity: Typically Available in Reel Packaging with Various Quantities

Specifications

• Type: N-Channel
• Maximum Drain-Source Voltage: 40V
• Maximum Gate-Source Voltage: ±20V
• Continuous Drain Current: 10mA
• Power Dissipation: 350mW
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The J202_D74Z FET has three pins: 1. Gate (G): Input terminal for controlling the flow of current. 2. Drain (D): Output terminal where the current exits. 3. Source (S): Terminal through which the current enters.

Functional Features

• High Input Impedance: Allows for minimal loading of the preceding circuit.
• Low Output Impedance: Enables efficient signal transmission to the subsequent circuit.
• Voltage-Controlled Operation: Provides precise control over the output based on the input voltage.

Advantages and Disadvantages

Advantages

• High Input Impedance: Minimizes signal distortion.
• Low Output Impedance: Ensures effective signal transfer.
• Voltage-Controlled Operation: Offers precise control over the amplification or switching process.

Disadvantages

• Sensitivity to Static Electricity: Requires careful handling to prevent damage.
• Limited Power Handling Capacity: Not suitable for high-power applications.

Working Principles

The J202_D74Z operates based on the principle of field-effect modulation, where the flow of current between the drain and source terminals is controlled by the voltage applied to the gate terminal. This voltage-controlled operation allows for efficient amplification and switching of electronic signals.

Detailed Application Field Plans

The J202_D74Z finds extensive use in various electronic applications, including: - Audio Amplifiers - Signal Processing Circuits - Oscillator Circuits - Switching Circuits

Detailed and Complete Alternative Models

• J201: Similar N-Channel FET with lower power dissipation.
• 2N7000: Comparable N-Channel FET with higher maximum drain-source voltage.

In conclusion, the J202_D74Z FET offers high input impedance, low output impedance, and voltage-controlled operation, making it suitable for amplification and switching applications in diverse electronic circuits.

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