MABA-009776-CF28A0

Balun Overview

The MABA-009776-CF28A0 is an RF flux-coupled step-down balun transformer manufactured by MACOM Technology Solutions. It operates within a frequency range of 5 MHz to 100 MHz and provides a 2:1 impedance transformation ratio without a center tap. The component utilizes a surface-mount package with dimensions of 4.83 mm in length, 4.21 mm in width, and 2.63 mm in height. It supports a maximum DC current of 300 mA and has a power rating of 500 mW. The device functions reliably across an operating temperature range from -40°C to +100°C.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion using flux coupling technology
• Features a compact surface-mount footprint for efficient PCB integration
• Operates effectively across a wide frequency spectrum from 5 MHz to 100 MHz

Balun Applications

• RF circuit impedance matching
• Signal balancing in communication systems
• Audio and signal transformer applications

Balun Procurement Notes

Verify the specific ordering suffix CF28A0 against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Check for factory special order requirements or lead time variations directly with MACOM Technology Solutions before finalizing procurement plans.

Balun Selection Notes

Select this component when a 2:1 step-down impedance transformation is required within the 5 MHz to 100 MHz band. Ensure the design accommodates the specified 300 mA maximum DC current limit and 500 mW power rating. Verify that the surface-mount package dimensions fit the available board space and thermal management requirements for the intended operating environment.

Balun Part Context

This part belongs to the MABA series of baluns from MACOM Technology Solutions. The series focuses on providing reliable RF signal conversion solutions in compact packages. The MABA-009776 variant specifically addresses applications requiring unbalanced-to-balanced conversion without a center tap, distinguishing it from other variants in the family that may include different impedance ratios or physical configurations.

Balun Replacement Considerations

Consult MACOM official documentation for verified substitute part numbers. No public cross-reference data is available for direct replacement.