J112-D26Z Product Overview

Introduction

The J112-D26Z is a versatile electronic component that belongs to the category of field-effect transistors (FETs). This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Field-Effect Transistor (FET)
• Use: The J112-D26Z is commonly used as a switching device in electronic circuits, amplifiers, and other applications requiring high input impedance.
• Characteristics: It exhibits low noise, high input impedance, and is suitable for general-purpose switching applications.
• Package: The J112-D26Z is typically available in TO-92 packaging, which is a widely used through-hole package for discrete semiconductors.
• Essence: Its essence lies in providing reliable and efficient switching capabilities in various electronic circuits.
• Packaging/Quantity: It is commonly available in reels or tubes containing multiple units, with specific quantities varying based on manufacturer and distributor.

Specifications

• Type: N-channel
• Maximum Drain-Source Voltage (V_DS): 35V
• Maximum Gate-Source Voltage (V_GS): ±20V
• Maximum Continuous Drain Current (I_D): 50mA
• Maximum Power Dissipation (P_D): 350mW
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The J112-D26Z features 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

• High Input Impedance: The J112-D26Z offers high input impedance, making it suitable for applications where minimal loading of the driving circuit is desired.
• Low Noise: It exhibits low noise characteristics, making it ideal for use in sensitive signal processing circuits.
• Switching Capabilities: The FET can effectively function as a switch in electronic circuits, enabling efficient control of current flow.

Advantages and Disadvantages

Advantages

• High input impedance
• Low noise characteristics
• Efficient switching capabilities
• Compact TO-92 packaging

Disadvantages

• Limited maximum drain-source voltage
• Moderate maximum continuous drain current

Working Principles

The J112-D26Z operates based on the principles of field-effect transistors, utilizing the electric field at the gate terminal to control the conductivity between the drain and source terminals. When a voltage is applied to the gate, it modulates the conductivity of the channel, allowing for the control of current flow.

Detailed Application Field Plans

The J112-D26Z finds applications in various electronic circuits, including but not limited to: - Signal amplification circuits - Audio preamplifiers - Sensor interfaces - Low-power switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

• J113-D26Z: Similar FET with slightly different electrical characteristics
• 2N5457: Comparable N-channel FET with similar package and characteristics
• MPF102: Alternative FET offering similar functionality and package type

In conclusion, the J112-D26Z is a valuable component in the realm of field-effect transistors, offering high input impedance, low noise characteristics, and efficient switching capabilities. Its versatility makes it suitable for a wide range of electronic applications, and it has several alternative models that can be considered based on specific design requirements.

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