T4-1-X65+

Balun Overview

The Mini-Circuits T4-1-X65+ is a 1:4 core and wire transformer designed for RF applications. It operates within a frequency range of 200 kHz to 350 MHz with a nominal impedance of 50 ohms. The component utilizes a 6-DIP package, featuring a pin pitch of 7.62 mm (0.300 inches). This transformer provides balanced-to-unbalanced or unbalanced-to-balanced signal conversion capabilities suitable for various radio frequency circuit implementations.

Balun Feature Summary

• Provides 1:4 impedance transformation ratio
• Operates from 200 kHz to 350 MHz
• Utilizes 50-ohm nominal impedance design
• Housed in a standard 6-DIP package

Balun Applications

• RF signal balancing circuits
• Impedance matching networks
• Balun implementations in transceivers
• Antenna interface circuits

Balun Procurement Notes

Verify the specific suffix designation when ordering to ensure compatibility with required operating frequencies and package dimensions. Confirm that the 6-DIP footprint matches the target PCB layout. Check manufacturer documentation for detailed mechanical drawings and thermal specifications before finalizing the design integration.

Balun Selection Notes

Select this component when a 1:4 impedance transformation is required within the 200 kHz to 350 MHz bandwidth. Ensure the application demands a 50-ohm system impedance. Consider the physical size of the 6-DIP package against available board space. Validate that the frequency range covers the entire operational spectrum of the intended signal path.

Balun Part Context

This part belongs to the Mini-Circuits T4 series of core and wire transformers. These components are engineered for reliable performance in RF and IF stages. The series offers various transformation ratios and frequency ranges to support diverse communication and signal processing architectures.

Balun Replacement Considerations

Direct substitutes include the T4-1+ model, which shares similar electrical characteristics but may differ in packaging or specific frequency limits. Verify all parameters against the original datasheet before swapping components to maintain circuit integrity.