LDB211G8115C-001

Balun Overview

The Murata LDB211G8115C-001 is a hybrid balun designed for RF signal conditioning. It operates within a frequency range of 1.71 GHz to 1.91 GHz, providing impedance transformation between 50 Ohms and 150 Ohms. The component features a maximum insertion loss of 0.9 dB and utilizes an SMD/SMT termination type in a compact 0805 (2012 metric) package. It supports surface mount installation and functions within a temperature range of -40°C to +85°C.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF applications
• Integrates impedance matching between 50 Ohm and 150 Ohm systems
• Utilizes multi-layer hybrid technology for compact surface mount integration

Balun Applications

• RF front-end modules requiring impedance transformation
• Wireless communication systems operating in the 1.71–1.91 GHz band
• Signal conditioning circuits for balanced/unbalanced interface conversion

Balun Procurement Notes

Verify component authenticity through authorized Murata distributors or certified suppliers. Confirm RoHS3 compliance status and check for end-of-life notices, as this specific part number may be discontinued. Ensure storage conditions meet humidity sensitivity level requirements prior to assembly.

Balun Selection Notes

Select this component when a 50/150 Ohm impedance transformation is required in a 0805 footprint. Verify that the operational frequency aligns with the 1.71–1.91 GHz range. Consider the 0.9 dB insertion loss specification for power budget calculations. Check availability status due to potential discontinuation.

Balun Part Context

This device belongs to the Murata LDB21 series of multi-layer hybrid baluns. These components are engineered for high-performance RF applications where size constraints and signal integrity are critical. The series offers various impedance configurations tailored for different wireless standards.

Balun Replacement Considerations

Public confirmed substitute part numbers: None identified.