29F0430-4SR-10

Overview

The Laird-Signal Integrity Products 29F0430-4SR-10 is a surface-mount common mode choke designed for power line filtering. It features an impedance of 290 Ohms at 100 MHz and supports a maximum current rating of 9A with a DC resistance of 10 mOhm. The component utilizes an 8-SMD, flat lead package with dimensions of 10.87mm x 10.87mm and a maximum height of 8.90mm. It operates within a temperature range of -40°C to 125°C and complies with RoHS3 standards.

Feature Summary

• Provides high impedance attenuation for common mode noise in power circuits
• Supports high current handling capabilities for robust power line applications
• Designed for surface mount assembly to facilitate automated manufacturing processes

Applications

• Power supply input filtering
• DC motor drive noise suppression
• Industrial control system EMC protection

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct impedance and packaging specifications. Confirm RoHS3 compliance status matches project requirements. Check manufacturer lifecycle status for availability assurance. Validate pinout compatibility with target PCB footprint before integration.

Selection Notes

Select this component when high current capacity and significant common mode noise reduction are required. Ensure the operating temperature range meets environmental conditions. Verify that the physical dimensions fit within the designated board space constraints. Consider the impedance profile at the target frequency for effective EMI suppression.

Part Context

This part belongs to the Laird 29F series of multi-hole core common mode chokes. These components are engineered for signal integrity and electromagnetic interference mitigation in demanding electronic environments. The series offers various line counts and impedance values to suit diverse power filtering needs.

Replacement Considerations

Direct substitutes include variants within the same 29F series with matching impedance and current ratings. Verify package compatibility and electrical parameters before substitution.