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Product Detailed Parameters
- Description：MOSFET N-CH 500V 16.5A TO3PN
- Series：UniFET™
- Mfr：Fairchild Semiconductor
- Package：Tube
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：500 V
- Current - Continuous Drain (Id) @ 25°C：16.5A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：380mOhm @ 8.3A, 10V
- Vgs(th) (Max) @ Id：5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：45 nC @ 10 V
- Vgs (Max)：±30V
- Input Capacitance (Ciss) (Max) @ Vds：1945 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：205W (Tc)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Supplier Device Package：TO-3PN
- Package / Case：TO-3P-3, SC-65-3
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Overview
The FDA16N50 is a 500V N-Channel MOSFET manufactured by Fairchild Semiconductor. It is optimized for discontinuous current mode power factor correction applications. The device features an N-channel enhancement mode structure designed to provide efficient switching performance in high-voltage power conversion circuits.
Feature Summary
- Optimized specifically for discontinuous current mode power factor correction designs
- Utilizes N-channel enhancement mode technology for reliable switching
Applications
- Discontinuous current mode power factor correction
- High voltage power conversion circuits
Procurement Notes
Verify the manufacturer status as Fairchild Semiconductor has been acquired by onsemi. Confirm that the specific part number FDA16N50 remains available or identify the equivalent current production component from the successor manufacturer's portfolio before procurement.
Selection Notes
Select this component when designing for discontinuous conduction mode PFC topologies requiring a 500V rating. Ensure the thermal management solution accommodates the package limitations and that the gate drive characteristics align with the switching requirements of the target application circuit.
Part Context
This component belongs to the family of high-voltage N-Channel MOSFETs intended for power factor correction. It represents a specialized solution within the broader discrete semiconductor market, focusing on efficiency improvements in AC-to-DC power supply architectures through optimized switching behavior.
Replacement Considerations
Check for equivalents such as the FDA16N50-F109 listed under ON Semiconductor, which shares similar specifications. Verify pinout compatibility and electrical parameters against datasheets from the acquiring entity.
