LDB21869M10C-001

Balun Overview

The LDB21869M10C-001 is an RF balun manufactured by Murata Electronics, designed for signal conditioning applications. It operates within a frequency range of 824 MHz to 915 MHz, with a specific center frequency designation of 869 MHz. The component provides impedance transformation between unbalanced and balanced lines, featuring 50 Ohm and 100 Ohm impedance values. It is housed in a compact 0805 (2012 Metric) surface-mount package, suitable for board mounting in space-constrained designs.

Balun Feature Summary

• Provides RF balance-to-unbalance conversion for wireless signal paths
• Utilizes multi-layer hybrid construction for reliable performance
• Designed for surface-mount integration in compact electronic assemblies

Balun Applications

• Wireless communication modules operating in the 869 MHz band
• RF front-end circuits requiring impedance matching
• Signal conditioning in industrial or consumer radio equipment

Balun Procurement Notes

Verify current availability status as this component may be subject to discontinuation notices. Confirm RoHS compliance and lead-free specifications against the latest manufacturer documentation. Ensure the ordering suffix matches the required impedance configuration. Cross-reference the datasheet revision date to confirm technical parameters remain unchanged prior to procurement.

Balun Selection Notes

Select this component when a compact 0805 footprint is required for 869 MHz balun functionality. Consider the 50/100 Ohm impedance ratio for specific circuit topologies. Evaluate thermal and mechanical constraints associated with surface-mount installation. Compare against alternative series members if different impedance ratios or frequency ranges are needed.

Balun Part Context

This part belongs to the LDB21 series of multi-layer hybrid baluns from Murata Electronics. These components are engineered for high-frequency RF applications, offering stable performance in small form factors. The series supports various impedance configurations to accommodate diverse RF design requirements across wireless standards.

Balun Replacement Considerations

Public confirmed substitute part numbers: LDB21869M15C-001.