FDPF3N50NZ

Single FETs, MOSFETs Overview

The FDPF3N50NZ is a single N-channel enhancement mode MOSFET from the UniFET series, manufactured by onsemi. It utilizes silicon technology and is housed in a TO-220FP package for through-hole mounting. The device features a drain-source voltage rating of 500 V and a continuous drain current of 3 A at case temperature. Key electrical characteristics include a maximum on-resistance of 2.1 Ohms at 10 V gate drive, a threshold voltage of up to 5 V, and a total gate charge of 8 nC. It supports a maximum power dissipation of 40 W at case temperature and operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• UniFET platform providing high performance with low on-resistance
• Enhanced switching speed capabilities via optimized gate charge
• Robust avalanche energy handling capability
• Lead-free finish compliant with RoHS standards

Single FETs, MOSFETs Applications

• High voltage DC-DC converters
• Power factor correction circuits
• Motor control applications
• Industrial power supplies

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'NZ' against the official datasheet to confirm lead-free status and tape-and-reel packaging options. Confirm the manufacturer's lifecycle status as components may be subject to obsolescence notices. Ensure the ordering part number matches the required package variant and testing criteria defined in the latest product specification document.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring 500 V blocking capability with moderate current handling in a standard through-hole footprint. Evaluate thermal management requirements based on the 40 W case dissipation limit. Compare gate charge specifications against driver capabilities to ensure efficient switching transitions in high-frequency applications.

Single FETs, MOSFETs Part Context

This part belongs to the UniFET family of N-channel MOSFETs designed for general-purpose power switching. The UniFET series emphasizes cost-effective solutions with improved switching performance compared to previous generations. The FDPF3N50NZ specifically targets applications needing reliable high-voltage isolation in compact through-hole assemblies.

Single FETs, MOSFETs Replacement Considerations

Check for direct pin-compatible alternatives within the same UniFET series or other manufacturers offering identical 500 V / 3 A specifications in TO-220FP packages. Verify that any substitute maintains equivalent avalanche ruggedness and thermal resistance values.