2N7002-D87Z

Product Overview

Category

The 2N7002-D87Z belongs to the category of small-signal field-effect transistors (FETs).

Use

It is commonly used for switching and amplification applications in electronic circuits.

Characteristics

• Low threshold voltage
• Low input capacitance
• High input impedance
• Small package size

Package

The 2N7002-D87Z is typically available in a SOT-23 surface-mount package.

Essence

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

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

• Drain-Source Voltage (VDS): 60V
• Continuous Drain Current (ID): 115mA
• Total Power Dissipation: 200mW
• Gate-Source Voltage (VGS): ±20V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 2N7002-D87Z has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• Fast switching speed
• Low ON-resistance
• Compatibility with low-voltage control signals

Advantages and Disadvantages

Advantages

• Small form factor
• Low power consumption
• Suitable for low-voltage applications

Disadvantages

• Limited maximum voltage and current ratings
• Sensitivity to static electricity

Working Principles

The 2N7002-D87Z operates based on the modulation of the conductivity of a channel by an electric field. When a voltage is applied to the gate terminal, it controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

Switching Circuits

The FET can be used in various switching applications such as relay drivers, LED drivers, and motor control circuits.

Amplification Circuits

It can also be utilized in audio amplifiers and signal processing circuits due to its high input impedance.

Voltage Regulation

In voltage regulation circuits, the FET can be employed to control the output voltage based on the input signal.

Detailed and Complete Alternative Models

Some alternative models to the 2N7002-D87Z include: - BS170 - IRF530 - BSS138

In conclusion, the 2N7002-D87Z is a versatile small-signal FET that finds widespread use in electronic circuits for switching and amplification purposes. Its compact size, low threshold voltage, and fast switching speed make it a valuable component in modern electronics.

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