仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain(Id) @ 25°C | 44A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 120mOhm @ 22A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 108 nC @ 10 V |
| Vgs(Max) | ±30V |
| Input Capacitance(Ciss)(Max) @ Vds | 5335 pF @ 25 V |
| Power Dissipation (Max) | 750W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-247-3 |
概要
Description
The FDH44N50 is a 500V, 44A N-channel MOSFET designed for high-power switching applications. It features low on-resistance (RDS(on)) and fast switching speeds, making it suitable for power supplies, motor drives, and inverters.
Key specifications:
- Voltage Rating (VDS): 500V
- Current Rating (ID): 44A (continuous)
- RDS(on): Typically 0.077Ω (at VGS = 10V)
- Gate-Source Voltage (VGS): ±30V (max)
- Package: TO-247 (for efficient heat dissipation)
Its high voltage tolerance and low conduction losses enhance efficiency in demanding circuits. Always ensure proper heat sinking and gate drive for optimal performance.
For detailed parameters, refer to the datasheet.
Key specifications:
- Voltage Rating (VDS): 500V
- Current Rating (ID): 44A (continuous)
- RDS(on): Typically 0.077Ω (at VGS = 10V)
- Gate-Source Voltage (VGS): ±30V (max)
- Package: TO-247 (for efficient heat dissipation)
Its high voltage tolerance and low conduction losses enhance efficiency in demanding circuits. Always ensure proper heat sinking and gate drive for optimal performance.
For detailed parameters, refer to the datasheet.
Equivalent
Equivalent products to the FDH44N50 (500V, 44A N-channel MOSFET) include:
- IRFP450 (500V, 14A) – Lower current but similar voltage.
- STP55NF50 (500V, 55A) – Higher current, same voltage.
- IXFH44N50 (500V, 44A) – Direct alternative.
- FDPF44N50 (500V, 44A) – Comparable specs.
Check datasheets for exact compatibility in your application.
- IRFP450 (500V, 14A) – Lower current but similar voltage.
- STP55NF50 (500V, 55A) – Higher current, same voltage.
- IXFH44N50 (500V, 44A) – Direct alternative.
- FDPF44N50 (500V, 44A) – Comparable specs.
Check datasheets for exact compatibility in your application.
Features
The FDH44N50 is an N-channel MOSFET with the following key features:
- Voltage Rating: 500V drain-source voltage (VDSS).
- Current Rating: 44A continuous drain current (ID).
- Low On-Resistance: 85mΩ (max) at VGS = 10V, reducing conduction losses.
- Fast Switching: Low gate charge (Qg) and output capacitance (Coss) for efficient high-frequency operation.
- Robust Design: Avalanche energy rated, enhancing reliability in harsh conditions.
- Package: TO-247, ensuring good thermal performance.
Ideal for switching power supplies, motor drives, and inverters due to its high voltage/current handling and efficiency.
- Voltage Rating: 500V drain-source voltage (VDSS).
- Current Rating: 44A continuous drain current (ID).
- Low On-Resistance: 85mΩ (max) at VGS = 10V, reducing conduction losses.
- Fast Switching: Low gate charge (Qg) and output capacitance (Coss) for efficient high-frequency operation.
- Robust Design: Avalanche energy rated, enhancing reliability in harsh conditions.
- Package: TO-247, ensuring good thermal performance.
Ideal for switching power supplies, motor drives, and inverters due to its high voltage/current handling and efficiency.
Application
The FDH44N50 is a 500V N-channel MOSFET commonly used in:
1. Power Supplies – Switching regulators, inverters, and PFC circuits.
2. Motor Control – Drives for industrial and automotive applications.
3. Lighting – High-voltage LED drivers and ballasts.
4. Renewable Energy – Solar inverters and wind power systems.
5. Industrial Equipment – High-efficiency power conversion and welding machines.
Its high voltage rating, low on-resistance, and robust performance make it suitable for demanding power electronics applications.
1. Power Supplies – Switching regulators, inverters, and PFC circuits.
2. Motor Control – Drives for industrial and automotive applications.
3. Lighting – High-voltage LED drivers and ballasts.
4. Renewable Energy – Solar inverters and wind power systems.
5. Industrial Equipment – High-efficiency power conversion and welding machines.
Its high voltage rating, low on-resistance, and robust performance make it suitable for demanding power electronics applications.
Package
The FDH44N50 is a N-channel MOSFET typically available in a TO-247 package. This package is robust, suitable for high-power applications, and features three leads for gate, drain, and source connections. It offers excellent thermal performance and is commonly used in switching and amplification circuits.
