SF3

Overview

The SF3 is a high-performance switch-mode EMI filter manufactured by Astrodyne TDI. It belongs to the SF3 series of power line filter modules designed for demanding applications. The component features a chassis mount installation style with bolt-in termination types, ensuring secure integration into equipment enclosures. It operates at standard frequencies of 50 Hz and 60 Hz, providing effective electromagnetic interference suppression for sensitive electronic systems requiring robust filtering capabilities.

Feature Summary

• High-performance switch-mode EMI filtering capability
• Chassis mount installation for structural stability
• Bolt-in termination type for reliable electrical connection

Applications

• Industrial control systems
• Medical equipment power supplies
• Telecommunications infrastructure

Procurement Notes

Verify the specific suffix designation (e.g., SF3-DG) against official datasheets to confirm voltage and current ratings. Ensure compatibility with chassis mounting requirements and bolt-in terminal specifications. Confirm RoHS compliance status through manufacturer documentation prior to procurement.

Selection Notes

Select this component based on its high-performance filtering characteristics suitable for switch-mode environments. Evaluate the chassis mount form factor against available space constraints. Verify that the bolt-in termination method aligns with the system's wiring and assembly processes.

Part Context

The SF3 is part of Astrodyne TDI's broader portfolio of power line filters and conditioners. It falls under the category of power line filter modules, distinct from general-purpose linear filters. This series is engineered to meet stringent electromagnetic compatibility standards in critical applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official distributor databases or manufacturer cross-reference guides for potential alternatives.