TC4-19LN+

Balun Overview

The TC4-19LN+ is a surface-mount RF balun transformer manufactured by Mini-Circuits. It operates within a frequency range of 10 MHz to 1.9 GHz, providing a 1:4 impedance transformation ratio. The component utilizes a 6-SMD (5 Leads) package with flat leads, designed for reliable integration into printed circuit boards. It supports RoHS compliance standards and is engineered for signal balancing applications in radio frequency circuits.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion with a 1:4 impedance ratio
• Operates across a wide frequency spectrum from 10 MHz to 1.9 GHz
• Features a compact surface-mount design suitable for automated assembly

Balun Applications

• RF front-end modules requiring impedance matching
• Wireless communication systems operating in the specified frequency band
• Signal processing circuits needing balanced output generation

Balun Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical characteristics and mechanical dimensions. Ensure that the ordering suffix matches the required packaging configuration. Cross-reference the part number with official Mini-Circuits catalogs to validate authenticity and technical specifications before procurement.

Balun Selection Notes

Select this component when a 1:4 impedance transformation is required between 10 MHz and 1.9 GHz. Consider the surface-mount footprint and lead configuration for PCB layout compatibility. Evaluate insertion loss and bandwidth requirements against application needs to ensure optimal signal integrity in RF designs.

Balun Part Context

The TC4-19LN+ belongs to Mini-Circuits' family of RF transformers and baluns. These components are widely used in telecommunications and industrial electronics for signal conditioning. The product line emphasizes high reliability and consistent performance across various RF frequencies, supporting modern electronic system architectures.

Balun Replacement Considerations

Consult official Mini-Circuits substitution guides for equivalent parts. Verify that alternative components match the 1:4 ratio, frequency range, and package type. Ensure that any substitute maintains similar electrical performance metrics and physical dimensions for direct board replacement.