ETC1.5-4TR

Balun Overview

The ETC1.5-4TR is an RF balun transformer manufactured by MACOM Technology Solutions, designed for surface-mount applications. It operates within a frequency range of 5 MHz to 1000 MHz and provides a 1.5:1 impedance ratio between balanced and unbalanced ports. The component features a 75-ohm unbalanced port impedance and is supplied in tape and reel packaging. This device functions as a step-down auto-transformer suitable for high-volume production environments requiring compact signal conversion.

Balun Feature Summary

• Surface-mount design for automated assembly
• Integrated 1.5:1 impedance transformation
• Wideband operation from 5 MHz to 1 GHz

Balun Applications

• RF signal balancing in communication systems
• Impedance matching in broadband circuits
• Signal conversion in high-volume manufacturing

Balun Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging configuration. Confirm the 1.5:1 ratio aligns with circuit requirements. Ensure the 75-ohm unbalanced port matches system impedance. Check datasheet for thermal and mechanical specifications relevant to the application environment.

Balun Selection Notes

Select this component when a 1.5:1 step-down ratio is required for frequencies up to 1 GHz. The surface-mount package facilitates integration into dense PCB layouts. Consider the 75-ohm unbalanced port impedance for compatibility with standard transmission lines. Evaluate volume needs against the tape and reel supply format.

Balun Part Context

This part belongs to MACOM's audio and signal transformers category, specifically functioning as a balun. It serves as a low-cost solution for converting between balanced and unbalanced signals in RF applications. The device supports high-volume manufacturing through its standardized surface-mount packaging and consistent performance characteristics.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence regarding impedance ratio, frequency range, and package dimensions before considering alternative components.

Balun FAQ

What is the primary function of the ETC1.5-4TR?

It acts as a 1.5:1 RF step-down auto-transformer (balun) for converting between balanced and unbalanced signals.

What is the operating frequency range?

The component operates from 5 MHz to 1000 MHz.