IRFB18N50K
Product Overview
Category
The IRFB18N50K belongs to the category of power MOSFETs.
Use
It is commonly used in power supply applications, motor control, and other high-power switching applications.
Characteristics
- High voltage capability
- Low on-resistance
- Fast switching speed
- Low gate charge
Package
The IRFB18N50K is typically available in a TO-220AB package.
Essence
This MOSFET is essential for efficient power management and control in various electronic systems.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Drain-Source Voltage (Vdss): 500V
- Continuous Drain Current (Id): 18A
- RDS(ON) (Max) @ VGS = 10V: 0.25Ω
- Gate-Source Voltage (Vgs): ±20V
- Total Gate Charge (Qg): 38nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The IRFB18N50K typically has three pins: 1. Gate (G): Input for controlling the switching action of the MOSFET. 2. Drain (D): Connection to the power supply or load. 3. Source (S): Common reference point for the MOSFET's operation.
Functional Features
- High voltage capability allows it to be used in high-power applications.
- Low on-resistance minimizes power losses and improves efficiency.
- Fast switching speed enables rapid response in switching applications.
Advantages and Disadvantages
Advantages
- High voltage capability
- Low on-resistance
- Fast switching speed
- Suitable for high-power applications
Disadvantages
- May require additional circuitry for driving the gate effectively
- Sensitivity to static electricity and overvoltage conditions
Working Principles
The IRFB18N50K operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET conducts, allowing current to flow through it.
Detailed Application Field Plans
The IRFB18N50K is widely used in the following applications: - Power supplies - Motor control systems - Inverters - Switching regulators - Welding equipment
Detailed and Complete Alternative Models
Some alternative models to the IRFB18N50K include: - IRFB18N50 - IRFB18N50FP - IRFB18N50KP - IRFB18N50L
In conclusion, the IRFB18N50K power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for various high-power applications such as power supplies, motor control, and inverters.
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기술 솔루션에 IRFB18N50K 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the maximum drain-source voltage of IRFB18N50K?
- The maximum drain-source voltage of IRFB18N50K is 500V.
What is the continuous drain current rating of IRFB18N50K?
- The continuous drain current rating of IRFB18N50K is 18A.
What is the on-state resistance (RDS(on)) of IRFB18N50K?
- The on-state resistance (RDS(on)) of IRFB18N50K is typically 0.23 ohms.
What is the gate-source voltage (VGS) required to turn on IRFB18N50K?
- The gate-source voltage (VGS) required to turn on IRFB18N50K is typically 10V.
Can IRFB18N50K be used in high-frequency switching applications?
- Yes, IRFB18N50K can be used in high-frequency switching applications due to its fast switching characteristics.
Is IRFB18N50K suitable for use in power supplies?
- Yes, IRFB18N50K is suitable for use in power supplies and other power management applications.
What is the thermal resistance junction-to-case (RθJC) of IRFB18N50K?
- The thermal resistance junction-to-case (RθJC) of IRFB18N50K is typically 1.25°C/W.
Does IRFB18N50K require a heat sink for operation?
- Depending on the application and power dissipation, IRFB18N50K may require a heat sink for efficient operation.
What are the typical applications for IRFB18N50K?
- Typical applications for IRFB18N50K include motor control, inverters, converters, and general purpose power switching.
Is IRFB18N50K RoHS compliant?
- Yes, IRFB18N50K is RoHS compliant, making it suitable for environmentally conscious designs.