FDPF14N30

Single FETs, MOSFETs Overview

The FDPF14N30 is an N-Channel UniFET MOSFET manufactured by onsemi, originally developed by Fairchild Semiconductor. It features a 300 V drain-source voltage rating and supports a continuous drain current of 14 A at 25°C case temperature. The device exhibits a maximum static drain-source on-resistance of 290 mΩ at VGS = 10 V and ID = 7 A. Key electrical parameters include a typical gate charge of 18 nC, a breakdown voltage of 300 V, and a power dissipation capacity of 35 W at 25°C. It operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• UniFET technology based on planar stripe and DMOS processes for reduced on-state resistance
• High avalanche energy strength with 100% avalanche testing verification
• Improved dv/dt capability for enhanced switching performance

Single FETs, MOSFETs Applications

• Power factor correction (PFC)
• Flat panel display (FPD) TV power supplies
• ATX power supplies
• Electronic lamp ballasts

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to counterfeiting risks in the industry. Confirm that the specific unit matches the TO-220F package marking and physical dimensions provided in the datasheet. Ensure compliance with RoHS and REACH requirements as specified in the material composition documentation before integration into final assemblies.

Single FETs, MOSFETs Selection Notes

Select this component for high-voltage switching applications requiring robust avalanche ruggedness and low conduction losses. Consider the thermal resistance characteristics and derating curves when designing heat dissipation solutions. Evaluate the gate charge requirements against driver capabilities to optimize switching speeds and minimize dynamic losses in the target circuit topology.

Single FETs, MOSFETs Part Context

This part belongs to the UniFET family of high-voltage MOSFETs designed for efficient power conversion. Originally produced by Fairchild Semiconductor, the product line was acquired by onsemi. The FDPF14N30 utilizes advanced planar stripe technology to achieve superior performance metrics compared to older generation devices, targeting efficiency improvements in consumer and industrial power supply designs.

Single FETs, MOSFETs Replacement Considerations

Check for equivalent parts from other manufacturers offering similar 300V, 14A specifications with compatible pinouts and thermal characteristics. Verify if alternative packages such as D2PAK are suitable for the application constraints. Ensure that any substitute maintains comparable avalanche energy ratings and switching times to preserve system reliability.