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IRF840ASTRRPBF
Product Overview
Category
The IRF840ASTRRPBF belongs to the category of power MOSFETs.
Use
It is commonly used in power supply applications, motor control, and other high-power switching circuits.
Characteristics
- High voltage capability
- Low on-resistance
- Fast switching speed
- High input impedance
Package
The IRF840ASTRRPBF is typically available in a TO-220AB package.
Essence
This MOSFET is essential for controlling high-power loads in various electronic circuits.
Packaging/Quantity
It is usually packaged in reels with a quantity of 800 units per reel.
Specifications
- Drain-Source Voltage (VDS): 500V
- Continuous Drain Current (ID): 8.0A
- On-Resistance (RDS(on)max): 1.2Ω
- Power Dissipation (PD): 125W
- Gate-Source Voltage (VGS): ±20V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The IRF840ASTRRPBF has a standard pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High voltage capability allows it to be used in high-power applications.
- Low on-resistance minimizes power loss and heat generation.
- Fast switching speed enables efficient control of power flow.
Advantages
- Suitable for high-voltage applications
- Low conduction losses
- Fast switching speed
Disadvantages
- Higher gate drive requirements compared to some lower voltage MOSFETs
- May require additional circuitry for protection against voltage spikes
Working Principles
The IRF840ASTRRPBF operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.
Detailed Application Field Plans
This MOSFET is widely used in: - Switching power supplies - Motor control circuits - Inverters - Audio amplifiers - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to the IRF840ASTRRPBF include: - IRF830 - IRF840A - IRF840B - IRF840S
In conclusion, the IRF840ASTRRPBF is a versatile power MOSFET suitable for various high-power applications, offering high voltage capability, low on-resistance, and fast switching speed. Its application spans across power supply circuits, motor control, and other high-power switching systems.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением IRF840ASTRRPBF в технических решениях.
What is the maximum drain-source voltage rating of IRF840ASTRRPBF?
- The maximum drain-source voltage rating of IRF840ASTRRPBF is 500 volts.
What is the continuous drain current rating of IRF840ASTRRPBF?
- The continuous drain current rating of IRF840ASTRRPBF is 8.0 amperes.
What is the on-state resistance (RDS(on)) of IRF840ASTRRPBF?
- The on-state resistance (RDS(on)) of IRF840ASTRRPBF is typically 0.85 ohms.
Can IRF840ASTRRPBF be used for switching applications?
- Yes, IRF840ASTRRPBF is suitable for various switching applications due to its low on-state resistance and high voltage rating.
What is the maximum power dissipation of IRF840ASTRRPBF?
- The maximum power dissipation of IRF840ASTRRPBF is 125 watts.
Is IRF840ASTRRPBF suitable for use in motor control applications?
- Yes, IRF840ASTRRPBF can be used in motor control applications due to its high current and voltage ratings.
Does IRF840ASTRRPBF require a heat sink for high-power applications?
- Yes, for high-power applications, it is recommended to use a heat sink to ensure proper thermal management.
What are the typical applications of IRF840ASTRRPBF in technical solutions?
- IRF840ASTRRPBF is commonly used in power supplies, motor drives, inverters, and other high-power switching applications.
What is the gate threshold voltage of IRF840ASTRRPBF?
- The gate threshold voltage of IRF840ASTRRPBF typically ranges from 2 to 4 volts.
Is IRF840ASTRRPBF RoHS compliant?
- Yes, IRF840ASTRRPBF is RoHS compliant, making it suitable for environmentally friendly designs.