LDB215G5120C-001

Balun Overview

The LDB215G5120C-001 is a hybrid balun from Murata Electronics designed for signal conditioning applications. It operates at a center frequency of 5.51 GHz with a 200 Ohm impedance configuration. The component utilizes an SMD/SMT termination style within a compact 0805 (2012 metric) package, measuring 2.0 mm in length, 1.25 mm in width, and 0.95 mm in height. It supports surface mount installation and functions reliably across a temperature range of -40 °C to +85 °C. The device exhibits a maximum insertion loss of 1.25 dB and features cutoff frequencies between 5149 MHz and 5875 MHz.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF circuits
• Utilizes multi-layer hybrid technology for compact integration
• Supports surface mount assembly for automated manufacturing

Balun Applications

• RF signal conditioning in wireless communication modules
• Impedance matching in high-frequency circuit designs
• Balun implementation in mobile device antenna systems

Balun Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific packaging requirements such as reel or cut tape options. Ensure the part number matches exactly, including suffixes, to avoid functional mismatches. Review datasheets for any recent product change notices or obsolescence alerts before finalizing procurement decisions.

Balun Selection Notes

Select this component when a 5.51 GHz center frequency and 200 Ohm impedance are required. The 0805 footprint suits space-constrained PCB layouts. Consider the specified operating temperature range for environmental suitability. Evaluate insertion loss specifications against system noise budget requirements. Ensure compatibility with standard surface mount reflow soldering processes.

Balun Part Context

This part belongs to the LDB series of hybrid baluns manufactured by Murata Electronics. These components are engineered for radio frequency applications requiring efficient signal transformation. The series typically offers various impedance and frequency configurations to support diverse RF design needs. The LDB215G5120C-001 specifically targets higher frequency operations within the microwave spectrum.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify exact electrical parameter matches if considering alternative manufacturers. Check package dimensions and pinout compatibility for direct replacement scenarios.