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IRF840ASTRL
Product Overview
The IRF840ASTRL belongs to the category of power MOSFETs and is commonly used in electronic circuits for switching and amplification purposes. Its characteristics include high voltage capability, low on-resistance, and fast switching speed. The package type for IRF840ASTRL is TO-220AB, and it is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Voltage Rating: 500V
- Continuous Drain Current: 8.0A
- RDS(ON): 0.85Ω
- Package Type: TO-220AB
- Packaging: Tape and Reel
- Quantity: 2500 units per reel
Detailed Pin Configuration
The IRF840ASTRL features a standard TO-220AB pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High Voltage Capability: The IRF840ASTRL can withstand high voltages, making it suitable for applications requiring robust performance.
- Low On-Resistance: This MOSFET exhibits low on-resistance, leading to reduced power dissipation and improved efficiency.
- Fast Switching Speed: The fast switching speed of IRF840ASTRL enables rapid response in switching applications.
Advantages and Disadvantages
Advantages
- High voltage capability
- Low on-resistance
- Fast switching speed
Disadvantages
- Sensitivity to static electricity
- Gate capacitance may affect high-frequency performance
Working Principles
The IRF840ASTRL operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material. When a voltage is applied to the gate terminal, the electric field generated controls the flow of current between the drain and source terminals.
Detailed Application Field Plans
The IRF840ASTRL is widely used in various applications, including: - Switching power supplies - Motor control - Audio amplifiers - LED lighting systems - DC-DC converters
Detailed and Complete Alternative Models
Some alternative models to IRF840ASTRL include: - IRF830ASTRL - IRF840PBF - IRF840SPBF - IRF840STRLPBF
In conclusion, the IRF840ASTRL power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for diverse electronic applications.
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What is the maximum drain-source voltage of IRF840ASTRL?
- The maximum drain-source voltage of IRF840ASTRL is 500V.
What is the continuous drain current rating of IRF840ASTRL?
- The continuous drain current rating of IRF840ASTRL is 8.0A.
Can IRF840ASTRL be used for switching applications?
- Yes, IRF840ASTRL is suitable for switching applications due to its high input impedance and fast switching speed.
What is the typical on-resistance of IRF840ASTRL?
- The typical on-resistance of IRF840ASTRL is 0.85 ohms.
Is IRF840ASTRL suitable for use in power supply circuits?
- Yes, IRF840ASTRL can be used in power supply circuits due to its high voltage and current handling capabilities.
Does IRF840ASTRL require a heat sink for high-power applications?
- Yes, for high-power applications, it is recommended to use a heat sink with IRF840ASTRL to dissipate heat effectively.
What are the typical applications of IRF840ASTRL?
- Typical applications of IRF840ASTRL include motor control, inverters, converters, and power supplies.
What is the gate-source voltage range for proper operation of IRF840ASTRL?
- The gate-source voltage range for proper operation of IRF840ASTRL is typically ±20V.
Can IRF840ASTRL be used in automotive applications?
- Yes, IRF840ASTRL is suitable for automotive applications such as electronic control units (ECUs) and motor drives.
What are the thermal characteristics of IRF840ASTRL?
- The thermal resistance from junction to case (RθJC) of IRF840ASTRL is 1.25°C/W, and the maximum junction temperature is 175°C.