FN2030B-20-08

Overview

The FN2030B-20-08 is a single-phase EMC/EMI line filter module manufactured by TE Connectivity Schaffner. It features a current rating of 20 A and operates at voltages up to 250V AC within the 50 ~ 60Hz frequency range. The unit utilizes a two-stage filtering architecture for enhanced attenuation performance. Mechanical mounting is achieved via threaded posts with an M4 specification, facilitating secure chassis installation.

Feature Summary

• Two-stage filtering architecture for high differential-mode attenuation
• Chassis mount design with threaded post terminals
• Single-phase power line protection

Applications

• Industrial equipment power input stages
• Medical device power supplies
• Commercial machinery EMI suppression

Procurement Notes

Verify the specific suffix code against the manufacturer's official datasheet to confirm terminal type and voltage ratings. Ensure the M4 threaded post configuration matches the mechanical assembly requirements. Cross-reference the part number with TE Connectivity Schaffner documentation to validate the two-stage filter topology and current specifications before procurement.

Selection Notes

Select this component when a single-phase solution with 20 A capacity is required. The two-stage design offers superior noise reduction compared to single-stage alternatives. Verify that the M4 threaded post mounting style aligns with the available chassis space and hardware constraints of the target application system.

Part Context

This model belongs to the Schaffner FN2030 series, which provides high-performance EMI filters for various industrial and commercial applications. The series is characterized by robust construction and reliable attenuation characteristics across standard power line frequencies.

Replacement Considerations

Consult the official Schaffner cross-reference guide for verified substitutes. Ensure any replacement maintains the 20 A rating, 250V AC limit, and M4 threaded post interface.