3F3

Overview

The Astrodyne TDI 3F3 is a high-performance, single-stage EMI power line filter designed for three-phase applications. It supports a rated current of 3A and operates at voltages up to 480VAC. The unit utilizes chassis mount installation with stud-type termination for secure integration into industrial equipment. Certified under UL, CSA, and EN standards, it ensures compliance with international electromagnetic interference regulations for sensitive electronic systems.

Feature Summary

• Provides effective attenuation of electromagnetic interference in three-phase power circuits
• Engineered for compact integration within space-constrained industrial enclosures
• Ensures regulatory compliance through recognized safety certifications

Applications

• Industrial automation control panels
• Medical imaging equipment power supplies
• Precision manufacturing machinery

Procurement Notes

Verify the specific voltage rating and current capacity against your system requirements before ordering. Confirm that the chassis mounting style and stud termination type match your existing infrastructure. Ensure the application environment falls within the specified operating temperature range. Check for any specific regional certification requirements such as UL or CE depending on the deployment location.

Selection Notes

Select this component when a single-stage solution is sufficient for the required noise reduction levels. Consider the physical dimensions and weight constraints of the installation site. Evaluate the available mounting space for the stud connections. Compare leakage current specifications if strict safety isolation is required for the connected load.

Part Context

This model belongs to the 3F series of high-performance filters from Astrodyne TDI. The series focuses on providing reliable EMI suppression for three-phase AC power lines. These filters are commonly used in environments where electrical noise can disrupt sensitive operational electronics. The design prioritizes durability and consistent performance under varying load conditions.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Generic cross-references may not match the specific capacitance values or mechanical footprint. Verify that any alternative part meets the same voltage and current ratings.