ETC4-1-2TR

Balun Overview

The ETC4-1-2TR is an RF flux coupled step-up transformer manufactured by MACOM Technology Solutions. It operates within a frequency range of 2MHz to 800MHz and provides a 1:4 impedance transformation ratio between unbalanced and balanced ports. The component features a phase difference of 10 degrees and is housed in a surface-mount package with five solder pads. This balun is designed for high-volume cellular and wireless applications, offering a compact solution for RF signal conversion.

Balun Feature Summary

• Flux coupled step-up transformer design
• Surface mount package construction
• 1:4 impedance transformation ratio

Balun Applications

• Cellular infrastructure
• Wireless communication systems
• RF signal processing circuits

Balun Procurement Notes

Verify the manufacturer part number ETC4-1-2TR against official MACOM documentation to ensure authenticity. Confirm that the received components match the specified 5-SMD package and active status. Check datasheets for current revisions to guarantee compliance with the 2MHz to 800MHz operational range and 1:4 ratio requirements before integration into production.

Balun Selection Notes

Select this component when a 1:4 impedance transformation is required for RF signals between 2MHz and 800MHz. The surface-mount format suits automated assembly processes for high-volume manufacturing. Ensure the application environment supports the thermal and electrical characteristics defined in the official datasheet for reliable long-term performance in wireless systems.

Balun Part Context

This device belongs to the E-Series of RF transformers from MACOM Technology Solutions. These components are engineered for balance-unbalance conversion in telecommunications equipment. The ETC4-1-2TR specifically addresses the need for compact, high-performance baluns in modern wireless infrastructure where space constraints and signal integrity are critical design factors.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs before considering alternative components from other manufacturers.