TCM4-14+

Balun Overview

The TCM4-14+ is a 1:4 core and wire RF transformer manufactured by Mini-Circuits. It operates within a frequency range of 200 MHz to 1.4 GHz with a characteristic impedance of 50 ohms. The component features an insertion loss between 0.67 dB and 1.35 dB, a return loss of 5.52 dB, and supports a maximum current of 30 mA and power handling of 0.25 W. Packaged in a compact SMD module format, it serves as a balun for signal conversion applications.

Balun Feature Summary

• Provides 1:4 impedance transformation using core and wire technology
• Operates as a balun across the 200 MHz to 1.4 GHz frequency spectrum
• Designed for surface mount integration in RF circuits

Balun Applications

• RF signal balancing and unbalancing
• Impedance matching in wireless communication systems
• S-band upconverter circuit design

Balun Procurement Notes

Verify the exact part number suffix against official Mini-Circuits documentation to ensure correct specifications. Confirm RoHS compliance status and packaging type requirements prior to ordering. Cross-reference datasheet parameters with system design constraints to validate performance suitability.

Balun Selection Notes

Select this component when a 1:4 impedance ratio is required within the 200 MHz to 1.4 GHz band. Evaluate insertion loss and return loss specifications against system budget requirements. Ensure the surface mount package footprint aligns with PCB layout constraints and thermal management needs.

Balun Part Context

This component belongs to Mini-Circuits' line of RF transformers and baluns. It utilizes core and wire construction techniques distinct from integrated circuit-based solutions. The product series focuses on passive RF components for frequency conversion and signal integrity applications.

Balun Replacement Considerations

Consult Mini-Circuits official substitution guides for verified alternatives. No public substitute part numbers are confirmed in available documentation.