LDB211G9CAB1A003

Balun Overview

The LDB211G9CAB1A003 is a balun component manufactured by Murata Electronics, designed for signal conditioning applications. It operates within a frequency range of 1.71 GHz to 3 GHz. The device features an impedance transformation ratio of 100 ohms to 75 ohms. Key electrical specifications include a maximum insertion loss of 1.20 dB at 25°C. The component is classified as consumer grade and utilizes a drop ship packaging configuration.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion
• Supports high-frequency operation up to 3 GHz
• Integrates impedance matching between 100 and 75 ohm systems

Balun Applications

• Consumer electronics signal processing
• RF circuit interface design
• High-frequency signal conditioning

Balun Procurement Notes

Verify the specific package type and marking details against the official Murata datasheet before integration. Confirm that the consumer grade classification aligns with your product's environmental requirements. Ensure the drop ship shipping method is compatible with your supply chain logistics. Check for any recent lifecycle status updates or alternative part recommendations from the manufacturer.

Balun Selection Notes

Select this component when a compact solution is required for converting 100-ohm differential signals to 75-ohm single-ended lines in the 1.71–3 GHz band. Consider the 1.20 dB insertion loss limit for link budget calculations. Evaluate the consumer grade temperature range against your operational environment. Compare physical dimensions and pinout compatibility with existing PCB layouts.

Balun Part Context

This balun belongs to Murata's signal conditioning portfolio, specifically targeting RF applications requiring impedance transformation. It serves as a bridge between balanced transmission lines and unbalanced interfaces. The component supports designs operating in the UHF and lower microwave frequency ranges, facilitating efficient signal transfer in compact electronic devices.

Balun Replacement Considerations

Consult the official Murata documentation for direct substitutes. Verify equivalent electrical parameters such as frequency range, impedance ratio, and insertion loss. Ensure mechanical footprint compatibility if replacing on existing boards.

Balun FAQ

What is the impedance transformation ratio of the LDB211G9CAB1A003?

The component transforms impedance from 100 ohms to 75 ohms.

What is the maximum insertion loss specified for this balun?

The maximum insertion loss is 1.20 dB at 25°C.