Key facts
- Brand
- Fairchild
- Model
- FDH44N50
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-11
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FAIRCHILD FDH44N50 Manual
The document introduces a Fairchild semiconductor product called FDH44N50. This product is an N-channel SMPS power MOSFET with features such as 44A continuous drain current, 500V drain-to-source voltage, and 0.12 Ohm on-resistance. It is suitable for various switch mode power supply applications, such as PFC Boost, Two-Switch Forward Converter, Single Switch Forward Converter, Flyback Converter, Buck Converter, and high-speed switching. The product features low gate charge Qg, improved gate, avalanche and high reapplied dv/dt ruggedness, reduced on-resistance, reduced Miller capacitance and low input capacitance, improved switching speed with low EMI, and a rated junction temperature of 175°C.
Read onlineFairchild FDH44N50 specifications
| Drain to Source Voltage | 500 V |
|---|---|
| Continuous Drain Current (Tj = 25°C) | 44 A |
| Power Dissipation | 750 W |
| Operating Junction Temperature | -55 to 175 °C |
| Thermal Resistance Junction to Case | 0.2 °C/W |
| Package Type | TO-247 |
Source: Fairchild FDH44N50 N-Channel SMPS Power MOSFET Datasheet
All Fairchild FDH44N50 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What are the recommended applications for the FDH44N50?
It is suitable for Switch Mode Power Supplies (SMPS) such as PFC Boost, Two-Switch Forward Converter, Single Switch Forward Converter, Flyback Converter, and Buck Converter.
From: Fairchild FDH44N50 N-Channel SMPS Power MOSFET Datasheet
What is the maximum junction temperature rating?
The device is rated for a maximum junction temperature of 175°C.
From: Fairchild FDH44N50 N-Channel SMPS Power MOSFET Datasheet