TC4-1W+

Balun Overview

The TC4-1W+ is a surface-mount RF transformer manufactured by Mini-Circuits, designed for wideband applications spanning 3 MHz to 800 MHz. It features a 1:4 impedance ratio and operates within a temperature range of -40°C to +85°C. The component utilizes a plastic base with pins and is suitable for water cleaning processes. Key electrical characteristics include operation from 3 MHz to 800 MHz, a 1:4 impedance transformation ratio, and an operating temperature range of -40°C to +85°C.

Balun Feature Summary

• Wideband frequency coverage from 3 MHz to 800 MHz
• 1:4 impedance ratio for signal transformation
• Plastic base construction with pins for mounting
• Compatible with water cleaning processes

Balun Applications

• Impedance matching circuits
• Push-pull amplifier configurations
• Wideband RF signal processing

Balun Procurement Notes

Verify the specific datasheet version and mechanical dimensions prior to procurement, as surface-mount components require precise footprint alignment. Confirm that the 1:4 impedance ratio aligns with the target circuit design requirements. Ensure that the operating temperature range of -40°C to +85°C meets the environmental specifications of the final application. Validate compatibility with water cleaning processes if used in such manufacturing environments.

Balun Selection Notes

Select the TC4-1W+ when a wideband transformer covering 3 MHz to 800 MHz is required for impedance transformation. The 1:4 ratio makes it suitable for balancing single-ended to differential signals or matching 50-ohm to 200-ohm systems. Consider the plastic base with pins for robust mounting and the ability to withstand water cleaning during assembly. Ensure the -40°C to +85°C operating range fits the thermal profile of the intended deployment environment.

Balun Part Context

The TC4-1W+ belongs to the Mini-Circuits family of RF transformers, specifically engineered for broadband performance. It serves as a surface-mount solution for applications requiring reliable impedance transformation across a wide frequency spectrum. The component's design emphasizes ease of integration into modern PCB layouts while maintaining signal integrity over its specified operational bandwidth.

Balun Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.