SBTX2-113-2W+

Balun Overview

The Mini-Circuits SBTX2-113-2W+ is a surface-mount RF balun designed for high-frequency applications. It operates within a frequency range of 2.6 GHz to 11.0 GHz. The component features a 1:2 impedance transformation ratio, facilitating balanced-to-unbalanced signal conversion. It utilizes a transmission line transformer architecture incorporating a core and semi-rigid cable construction. The device is housed in an 8-SMD, no-lead package, suitable for automated surface-mount assembly processes.

Balun Feature Summary

• Surface-mount transmission line transformer design
• Wide operational bandwidth from 2.6 GHz to 11.0 GHz
• 1:2 balanced-to-unbalanced impedance transformation
• Core and semi-rigid cable internal construction

Balun Applications

• RF signal balancing in communication systems
• Mixed-signal circuit interface matching
• High-frequency antenna feed networks
• Test and measurement equipment front ends

Balun Procurement Notes

Verify the specific datasheet revision when sourcing, as electrical characteristics may vary between production batches. Confirm that the 8-SMD footprint matches the target PCB layout precisely. Ensure compatibility with standard reflow soldering profiles for lead-free components. Cross-reference the manufacturer's official documentation for absolute maximum ratings to prevent device failure during integration.

Balun Selection Notes

Select this component when a wideband 1:2 balun is required for frequencies starting at 2.6 GHz. The surface-mount package is appropriate for compact designs requiring automated placement. Consider the physical dimensions and thermal properties relative to adjacent components. Evaluate insertion loss and return loss specifications against system requirements before finalizing the design.

Balun Part Context

This part belongs to Mini-Circuits' broad portfolio of RF transformers and baluns. These components are engineered for signal integrity in microwave and radio frequency circuits. The series supports various impedance ratios and frequency ranges tailored for different industrial and commercial applications. The brand emphasizes reliability and consistent performance across its passive component lines.

Balun Replacement Considerations

Consult the manufacturer's official substitution guide for verified alternatives. Generic equivalents may not match the specific transmission line construction or frequency response. Verify pinout compatibility and mechanical footprint before replacing the component in existing designs.

Balun FAQ

What is the primary function of the SBTX2-113-2W+?

It functions as a 1:2 RF balun, converting unbalanced signals to balanced signals over a wide frequency range.

How is the SBTX2-113-2W+ constructed internally?

It uses a transmission line transformer design featuring a core and semi-rigid cable structure.