IRF450

Images à titre indicatif uniquement

IRF450

+Nomenclature

MOSFET N-CH 500V 12A TO204AA

  • FabricantTechnologie Infineon

  • Pièce fabricant #IRF450

  • Package TO-204AA

  • En stock4208

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package / Case Tube
Series HEXFET®
Part Status Obsolete
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 500 V
Current - Continuous Drain(Id) @ 25°C 12A (Tc)
Drive Voltage(Max Rds On Min Rds On) 10V
Rds On(Max) @ Id Vgs 500mOhm @ 12A, 10V
Vgs(th)(Max) @ Id 4V @ 250µA
Gate Charge(Qg)(Max) @ Vgs 120 nC @ 10 V
Vgs(Max) ±20V
Input Capacitance(Ciss)(Max) @ Vds 2700 pF @ 25 V
Power Dissipation (Max) 150W (Tc)
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Supplier Device Package TO-204AA (TO-3)

Présentation

Description

The IRF450 is an N-channel power MOSFET primarily used for high-speed switching applications. It is part of the HEXFET® family, known for their efficiency and reliability. With a maximum drain-source voltage (V_DS) of 500V and a continuous drain current (I_D) of up to 14A, the IRF450 is suitable for medium to high power applications. It features low on-resistance (R_DS(on)), which minimizes energy loss during operation. The transistor is often used in power supplies, motor controllers, and inverters due to its robust performance and ease of driving with a low gate threshold voltage (V_GS(th)). The TO-247 package allows for effective heat dissipation, crucial for maintaining performance under load. Its fast switching speed enhances efficiency in circuits, making it a popular choice for engineers needing a reliable and versatile MOSFET for various electronic applications.

Equivalent

The IRF450 is a power MOSFET commonly used in high-speed switching applications. Equivalent products include:
1. STMicroelectronics STW20NK50Z
2. Infineon Technologies SPP20N50C3
3. ON Semiconductor NTP18N50
These equivalents offer similar voltage and current ratings and can be used as replacements in circuits designed for the IRF450. However, always check the specific electrical characteristics and pin configurations to ensure compatibility.

Features

The IRF450 is a type of N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) commonly used in power electronics applications. Here are its key features:
1. Voltage and Current Ratings: It typically features a high voltage rating of around 500V and a continuous drain current of approximately 14A, making it suitable for high-power applications.
2. Low On-Resistance: The IRF450 offers low on-resistance, which translates to reduced power losses during operation, enhancing efficiency.
3. Fast Switching Speed: It provides rapid switching capabilities, which are beneficial in applications requiring high-frequency operation, such as inverters and switch-mode power supplies.
4. Thermal Performance: The device includes a robust thermal design to handle significant power dissipation, featuring a maximum junction temperature of about 150°C.
5. Package Type: It generally comes in a TO-247 package, which is designed for easy mounting and effective heat dissipation.
6. Applications: The IRF450 is widely used in motor drives, power inverters, DC-DC converters, and other applications requiring efficient power management.
These features make the IRF450 a reliable choice for designers working on high-voltage, high-current systems.

Pinout

The IRF450 is a power MOSFET, specifically an N-channel enhancement-mode type, commonly used for switching applications. It typically comes in a TO-247 or TO-3P package, which has three pins. The pin count and functions are as follows:
1. Gate (G): This is the control pin of the MOSFET. A voltage applied to the gate controls the flow of current between the drain and source.
2. Drain (D): This is the pin through which the current flows from the drain to the source when the MOSFET is turned on.
3. Source (S): This is the pin that acts as the return path for the current flowing through the MOSFET when it is on.
These pins are standard for most N-channel MOSFETs, serving their respective roles in controlling and conducting power. The IRF450 is known for its high voltage and current handling capabilities, making it suitable for various high-power applications.

Manufacturer

The IRF450 is manufactured by International Rectifier, which is a company known for designing and producing power management technology. International Rectifier specializes in semiconductors, particularly power MOSFETs, IGBTs, and other related components that are essential in various electronic devices and systems.
Founded in 1947, International Rectifier built a reputation for pioneering advanced power semiconductor technology. It catered to a wide array of industries, including automotive, consumer electronics, industrial, and aerospace, by providing solutions that enhance the efficiency and performance of power systems.
In 2015, International Rectifier was acquired by Infineon Technologies, a German semiconductor manufacturer. Infineon continues to support and build upon the legacy of International Rectifier's product lines under its own brand. Infineon is recognized as a leading player in the semiconductor industry, with a broad portfolio that includes power semiconductors, microcontrollers, sensors, and more, serving applications in automotive, industrial, and security sectors.

Application

The IRF450 is a power MOSFET widely used in various applications due to its high voltage and current handling capabilities. Key application areas include:
1. DC-DC Converters: Used in power supply units for converting DC voltages.
2. Motor Control: Employed in controlling motors in industrial and automotive applications.
3. Switching Regulators: Ideal for switching applications in power regulation.
4. Inverters: Utilized in inverter circuits for renewable energy solutions.
5. Lighting Systems: Applied in electronic ballasts and LED drivers for efficient lighting control.
6. Audio Amplifiers: Used in high-power audio amplification systems.
These applications benefit from the IRF450's efficiency, reliability, and robust performance in power management.

Package

The IRF450 is typically available in a TO-247 package. This is a type of transistor package used for high-power semiconductors, providing effective heat dissipation and mechanical robustness.