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IRF840ASTRLPBF
Product Overview
Category
The IRF840ASTRLPBF belongs to the category of power MOSFETs.
Use
It is commonly used in electronic circuits for switching and amplification applications.
Characteristics
- High voltage capability
- Low on-resistance
- Fast switching speed
- High input impedance
Package
The IRF840ASTRLPBF 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 with a quantity of 1000 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 IRF840ASTRLPBF has three pins: 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 electronic loads.
Advantages
- Suitable for high-voltage applications
- Low on-resistance reduces power dissipation
- Fast switching speed for efficient operation
Disadvantages
- Higher gate capacitance compared to some alternative models
- May require additional circuitry for driving the gate at higher frequencies
Working Principles
The IRF840ASTRLPBF 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: - Power supplies - Motor control - Inverters - Audio amplifiers - Switching regulators
Detailed and Complete Alternative Models
Some alternative models to the IRF840ASTRLPBF include: - IRF830 - IRF840A - IRF840B - IRF840S
In conclusion, the IRF840ASTRLPBF is a versatile power MOSFET with high voltage capability, low on-resistance, and fast switching speed, making it suitable for various high-power electronic applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRF840ASTRLPBF dalam solusi teknis
What is the maximum drain-source voltage of IRF840ASTRLPBF?
- The maximum drain-source voltage of IRF840ASTRLPBF is 500 volts.
What is the continuous drain current rating of IRF840ASTRLPBF?
- The continuous drain current rating of IRF840ASTRLPBF is 8.0 amperes.
What is the on-state resistance (RDS(on)) of IRF840ASTRLPBF?
- The on-state resistance (RDS(on)) of IRF840ASTRLPBF is typically 0.85 ohms at VGS = 10V.
Can IRF840ASTRLPBF be used for switching applications?
- Yes, IRF840ASTRLPBF is suitable for various switching applications due to its low on-state resistance and high drain-source voltage rating.
What are the typical applications of IRF840ASTRLPBF in technical solutions?
- IRF840ASTRLPBF is commonly used in power supplies, motor control, inverters, and other high-power switching applications.
Does IRF840ASTRLPBF require a heatsink for high-power applications?
- Yes, for high-power applications, it is recommended to use a heatsink to dissipate heat effectively.
What is the gate-source threshold voltage of IRF840ASTRLPBF?
- The gate-source threshold voltage of IRF840ASTRLPBF is typically 2.0 volts.
Is IRF840ASTRLPBF suitable for automotive applications?
- Yes, IRF840ASTRLPBF can be used in automotive applications such as electronic control units (ECUs) and motor drives.
What are the thermal characteristics of IRF840ASTRLPBF?
- The thermal resistance from junction to case (RθJC) is 1.25°C/W, and the maximum junction temperature is 175°C.
Can IRF840ASTRLPBF be used in parallel to increase current handling capability?
- Yes, IRF840ASTRLPBF can be used in parallel to increase the overall current handling capability in high-power applications. However, proper attention should be given to ensure balanced current sharing and thermal management.