4700-009T

Overview

The 4700-009T is a surface-mount EMI/RFI filter component manufactured by Tusonix, a subsidiary of CTS Electronic Components. It functions as an LC (PI) filter with a nominal inductance of 0.1µH and capacitance of 470pF. The device utilizes LC technology and is designed for high-frequency noise suppression applications. This specific part number is identified as RoHS3 compliant and lead-free.

Feature Summary

• Integrates inductive and capacitive elements into a single compact surface-mount package
• Provides effective attenuation for electromagnetic interference in high-speed signal lines
• Constructed using LC topology to maintain signal integrity while filtering noise

Applications

• High-speed data interface protection
• Power line filtering for sensitive electronics
• Signal conditioning in RF circuits

Procurement Notes

Verify the exact electrical characteristics against the official manufacturer datasheet before integration. Confirm that the RoHS3 compliance status meets your project's environmental requirements. Ensure the surface-mount footprint dimensions are compatible with your PCB layout constraints. Cross-reference the part number with authorized distributors to confirm current availability and authenticity.

Selection Notes

Select this component when a combined LC filter solution is required for space-constrained designs. The 0.1µH inductance and 470pF capacitance values define the cutoff frequency characteristics. Consider the surface-mount form factor for automated assembly processes. Evaluate the thermal performance and voltage ratings against the specific circuit operating conditions.

Part Context

This component belongs to the 4700 series of feedthrough and surface-mount filters from Tusonix. The series offers various configurations for EMI suppression. The 4700-009T specifically addresses needs for integrated LC filtering in modern electronic assemblies where board space is limited.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents or pin-compatible alternatives if sourcing issues arise.