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IRF450
+NomenclatureMOSFET N-CH 500V 12A TO204AA
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FabricantTechnologie Infineon
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Pièce fabricant #IRF450
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Package TO-204AA
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En stock4208
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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
Equivalent
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
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
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
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
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.