LDB181G9510C-110

Balun Overview

The Murata LDB181G9510C-110 is a multi-layer hybrid balun designed for RF applications. It operates within the frequency range of 1.92 GHz to 1.99 GHz. The device provides an impedance transformation from 50 Ohms to 100 Ohms. It utilizes a surface mount package with physical dimensions of 1.6 mm in length, 0.8 mm in width, and 0.6 mm in height. The component supports a minimum operating temperature of -40 °C and a maximum operating temperature of +85 °C.

Balun Feature Summary

• Multi-layer hybrid construction for compact integration
• Impedance matching between 50 Ohm and 100 Ohm systems
• Surface mount design for automated assembly

Balun Applications

• RF front-end modules
• Wireless communication devices
• Balanced antenna interfaces

Balun Procurement Notes

Verify the specific datasheet version corresponding to the LDB181G9510C-110 part number to confirm electrical characteristics and mechanical drawings. Ensure that the intended application frequency falls strictly within the 1.92 GHz to 1.99 GHz operational range defined by the manufacturer. Cross-reference the 0603 (1608 metric) package dimensions with the target PCB layout to guarantee proper footprint compatibility and soldering requirements.

Balun Selection Notes

Select this component when a balanced-to-unbalanced conversion is required at GSM or DCS band frequencies. The 50 Ohm to 100 Ohm ratio suits specific differential circuit topologies. Consider the small 0603 footprint for space-constrained designs. Verify thermal performance against the specified -40 °C to +85 °C operating range for the final environment.

Balun Part Context

This component belongs to the Murata LDB series of multi-layer hybrid baluns. These devices are engineered to replace discrete transformer solutions in RF circuits. The series offers consistent performance across various frequency bands while maintaining a low profile suitable for modern portable electronics.

Balun Replacement Considerations

Consult official Murata documentation for direct pin-compatible substitutes within the LDB series. Verify that alternative parts match the 1.92–1.99 GHz frequency range and 50:100 Ohm impedance ratio before implementation.