BFL4026

Single FETs, MOSFETs Overview

The BFL4026 is an N-Channel Power MOSFET designed for general-purpose switching applications. It features a drain-source voltage rating of 900V and a continuous drain current capacity of 5A. The device exhibits a maximum on-resistance of 3.6Ω at room temperature. It is housed in a TO-220F-3FS package, which corresponds to the JEITA/JEDEC SC-67 standard. The component supports a junction temperature range from -55°C to +150°C and offers power dissipation capabilities of 2W at ambient temperature and 35W when mounted to a case.

Single FETs, MOSFETs Feature Summary

• High-voltage capability suitable for demanding switching environments
• Robust thermal performance with case-mounted power dissipation up to 35W
• Standardized surface-mount compatible leaded package design

Single FETs, MOSFETs Applications

• General-purpose switching devices
• Power supply circuits requiring high voltage isolation
• Industrial control systems

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix or marking code against the manufacturer's official datasheet to ensure exact electrical parameter alignment. Confirm that the TO-220F-3FS package dimensions match your PCB footprint requirements. Check for any automotive or industrial qualification certifications if required by your system specifications. Ensure proper thermal management solutions are integrated given the 35W case dissipation rating.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high blocking voltage and moderate current handling. The 3.6Ω on-resistance balances conduction losses with switching performance. Consider the TO-220F-3FS package for ease of heatsinking in manual assembly or low-volume production. Evaluate thermal resistance values from the datasheet to determine appropriate heat sink requirements for sustained operation.

Single FETs, MOSFETs Part Context

This part belongs to onsemi's discrete semiconductor portfolio, specifically within the N-Channel Power MOSFET category. These devices are engineered for reliability in power electronics. The BFL4026 utilizes advanced silicon planar technology to achieve its high voltage ratings while maintaining manageable gate charge characteristics for efficient drive requirements.

Single FETs, MOSFETs Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts maintain the 900V Vds rating and comparable Rds(on) values. Verify pinout compatibility with the TO-220F-3FS (SC-67) package to prevent circuit board redesign.