IRF840LC

Product Overview

Use

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

Characteristics

High voltage capability
Low on-resistance
Fast switching speed
Low gate drive power
Excellent thermal performance

Package

The IRF840LC is typically available in a TO-220AB package.

Essence

This MOSFET is essential for controlling high-power loads in various electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on supplier and customer requirements.

Specifications

Drain-Source Voltage (VDS): 500V
Continuous Drain Current (ID): 8.0A
On-Resistance (RDS(on)): 1.2Ω
Power Dissipation (PD): 125W
Gate-Source Voltage (VGS): ±20V
Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The IRF840LC has a standard pin configuration for a TO-220AB package: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

High input impedance
Low input capacitance
Low gate charge
Avalanche energy specified
Improved dv/dt capability

Advantages

Suitable for high voltage applications
Low conduction losses
Fast switching speed
Enhanced thermal performance
Compatibility with various driving circuits

Disadvantages

Relatively higher input capacitance compared to some alternative models
May require additional protection circuitry in certain applications

Working Principles

The IRF840LC operates based on the principles of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device.

Detailed Application Field Plans

The IRF840LC finds extensive use in the following applications: - Switching power supplies - Motor control - Inverters - Audio amplifiers - LED lighting - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the IRF840LC include: - IRF830 - IRF840 - IRF740 - IRFZ44N - IRFP460

This diverse range of alternatives provides options for different voltage and current requirements in various applications.

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