TC1-1-13MA+

Balun Overview

The TC1-1-13MA+ is a surface-mount RF transformer from Mini-Circuits, designed for audio and signal applications. It operates within a frequency range of 4.5 MHz to 3 GHz. The component features a single channel with both primary and secondary coil impedances rated at 50 Ohms. It supports a maximum DC current of 30 mA and has a power rating of 250 mW. The device functions reliably between -40°C and +85°C. Its physical dimensions are 3.81 mm in length, 3.81 mm in width, and 4.06 mm in height. The unit weighs approximately 1.193 grams.

Balun Feature Summary

• Provides impedance transformation between 50 Ohm ports across a wide bandwidth.
• Utilizes a compact surface-mount package suitable for automated assembly.
• Supports high-frequency operation up to 3 GHz with low insertion loss characteristics.

Balun Applications

• RF signal path balancing and unbalancing
• Impedance matching in communication circuits
• Audio and signal transformer applications

Balun Procurement Notes

Verify the specific suffix MA against the official datasheet to confirm pinout and mechanical compatibility. Ensure the ordering quantity aligns with available packaging options such as cut tape or reel. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement decisions.

Balun Selection Notes

Select this component when a 50 Ohm to 50 Ohm transformation is required in a space-constrained design. Consider the 3.81 mm footprint and 4.06 mm height for PCB layout clearance. Evaluate the 30 mA DC current limit and 250 mW power rating against circuit requirements to ensure reliable operation under expected load conditions.

Balun Part Context

This part belongs to the TC1 series of RF transformers manufactured by Mini-Circuits. The series includes various variants tailored for different mounting styles and impedance configurations. The TC1-1-13MA+ specifically addresses needs for surface-mount integration in high-frequency signal processing environments.

Balun Replacement Considerations

The TC1-1-13M+ is a related variant within the same product family. Verify mechanical and electrical specifications before substitution. Other models in the TC1 series may offer different impedance ratios or package sizes.