MABA-010655-CF1A40

Balun Overview

The MABA-010655-CF1A40 is a surface-mount Ethernet transformer manufactured by MACOM Technology Solutions. Designed for 10/100BASE-T applications, this component operates within a frequency range of 1MHz to 100MHz. It features a 1:1 transformation ratio and is housed in a compact SMD module package. The device integrates necessary magnetics for Ethernet signal transmission, providing a low-cost solution for network interface implementations.

Balun Feature Summary

• Integrated 1:1 Ethernet transformer design
• Optimized for 10/100BASE-T standards
• Low-cost surface mount construction

Balun Applications

• 10/100BASE-T Ethernet interfaces
• Network interface card (NIC) designs
• Broadband communication equipment

Balun Procurement Notes

Verify the specific suffix CF1A40 against official MACOM documentation to confirm exact pinout and mechanical dimensions. Ensure compatibility with existing PCB footprints before integration. Cross-reference datasheet revisions to validate current manufacturing status and environmental compliance certifications such as RoHS.

Balun Selection Notes

Select this component for cost-sensitive 10/100Mbps Ethernet applications requiring a compact footprint. Evaluate insertion loss and return loss specifications from the official datasheet to ensure signal integrity meets system requirements. Confirm thermal performance and mounting constraints align with the target enclosure design.

Balun Part Context

This part belongs to MACOM's portfolio of passive components for data communications. It serves as a critical interface element between PHY chips and RJ45 connectors. The product line focuses on providing reliable magnetics solutions for high-volume consumer and industrial networking hardware.

Balun Replacement Considerations

Consult official MACOM substitution guides for verified equivalents. Generic transformers may lack the specific impedance matching required for certified Ethernet operation.