IRFB18N50KPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-220AB
Essence: Power MOSFET for high current switching applications
Packaging/Quantity: Available in reels of 1000 units

Specifications

Voltage Rating: 500V
Continuous Drain Current: 18A
RDS(ON): 0.25Ω
Gate Threshold Voltage (VGS(th)): 2-4V
Max Power Dissipation: 200W
Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The IRFB18N50KPBF MOSFET has a standard TO-220AB pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

Low on-resistance for minimal power loss
Fast switching speed for efficient operation
High voltage rating for versatile applications
Robust construction for reliable performance

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Fast switching speed

Disadvantages: - Higher cost compared to lower voltage MOSFETs - Larger package size may not be suitable for compact designs

Working Principles

The IRFB18N50KPBF 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. When a sufficient voltage is applied to the gate, the MOSFET allows current to pass through, making it suitable for switching applications.

Detailed Application Field Plans

The IRFB18N50KPBF is ideal for use in various high-power applications such as: - Power supplies - Motor control systems - Inverters - Industrial equipment

Detailed and Complete Alternative Models

IRFB17N50KPBF: Similar specifications with slightly lower voltage rating
IRFB20N50KPBF: Higher voltage rating and current handling capacity
IRFB18N15KPBF: Lower voltage rating with similar current handling capabilities

In conclusion, the IRFB18N50KPBF Power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for demanding high-power applications across various industries. Its robust construction and functional features make it a reliable choice for power supply and motor control systems, among others. Additionally, alternative models are available to cater to specific voltage and current requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRFB18N50KPBF v technických řešeních

What is the maximum drain-source voltage of IRFB18N50KPBF?
- The maximum drain-source voltage of IRFB18N50KPBF is 500V.
What is the continuous drain current rating of IRFB18N50KPBF?
- The continuous drain current rating of IRFB18N50KPBF is 18A.
What is the on-state resistance (RDS(on)) of IRFB18N50KPBF?
- The on-state resistance (RDS(on)) of IRFB18N50KPBF is typically 0.29 ohms.
What is the gate-source voltage (VGS) required for IRFB18N50KPBF to operate?
- The gate-source voltage (VGS) required for IRFB18N50KPBF to operate is typically 20V.
Is IRFB18N50KPBF suitable for high-frequency switching applications?
- Yes, IRFB18N50KPBF is suitable for high-frequency switching applications due to its low RDS(on) and fast switching characteristics.
What type of package does IRFB18N50KPBF come in?
- IRFB18N50KPBF comes in a TO-220AB package.
Does IRFB18N50KPBF have built-in protection features?
- IRFB18N50KPBF does not have built-in protection features and may require external circuitry for overcurrent or overvoltage protection.
Can IRFB18N50KPBF be used in automotive applications?
- Yes, IRFB18N50KPBF can be used in automotive applications, but it is important to ensure that it meets the specific requirements and standards for automotive use.
What are the typical thermal characteristics of IRFB18N50KPBF?
- The typical thermal resistance from junction to case (RθJC) of IRFB18N50KPBF is 1.25°C/W.
What are some common applications for IRFB18N50KPBF?
- Common applications for IRFB18N50KPBF include motor control, power supplies, inverters, and general purpose switching circuits.