4700-005MLF

Overview

The 4700-005MLF is a third-order LC (Pi) low-pass EMI filter manufactured by Tusonix, a subsidiary of CTS Electronic Components. This surface-mount component features an inductance of 0.1 µH and a capacitance of 1000 pF. It is rated for a continuous current of 10 A and operates within a temperature range of -55°C to +125°C. The device utilizes a square pill package with dimensions of 8.00 mm in length and 2.29 mm in width, designed for efficient PCB integration.

Feature Summary

• Third-order LC Pi topology provides enhanced attenuation characteristics for noise suppression.
• Surface-mount square pill package facilitates automated assembly and compact layout.
• High current handling capability supports demanding power line applications.

Applications

• Electromagnetic interference filtering in electronic circuits
• Power supply input stages requiring noise reduction
• Signal integrity protection in sensitive communication equipment

Procurement Notes

Verify the specific suffix MLF against official datasheets to confirm lead-free compliance and packaging type. Ensure the selected variant matches the required thermal and electrical ratings for the target application environment. Cross-reference manufacturer part numbers with distributor listings to confirm availability and authenticity before procurement.

Selection Notes

Select this component when a third-order low-pass response is required for effective EMI suppression. The 1000 pF capacitance and 0.1 µH inductance combination targets specific frequency ranges. Consider the 10 A current rating and operating temperature limits to ensure reliability under load conditions.

Part Context

This component belongs to the 4700 series of feedthrough capacitors and filters from Tusonix/CTS. The series offers various configurations for EMI/RFI suppression. The 4700-005MLF specifically integrates LC elements into a single surface-mount package, distinguishing it from simple capacitor-only variants in the same family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by matching electrical parameters and physical footprint if considering alternative manufacturers.

FAQ

What is the filter topology of the 4700-005MLF?

The 4700-005MLF utilizes a third-order LC (Pi) low-pass filter topology.

What are the key electrical values of this filter?

The component has an inductance of 0.1 µH and a capacitance of 1000 pF.