3-1-1DL

Overview

The Bourns Inc. 3-1-1DL is a surface-mount RF balun transformer designed for balanced-to-unbalanced signal conversion. It operates within a frequency range of 150 kHz to 400 MHz and is housed in a compact 6-DIP package. This component facilitates impedance matching and signal integrity in radio frequency circuits, ensuring efficient transmission between balanced and unbalanced lines.

Feature Summary

• Provides balanced-to-unbalanced signal conversion
• Operates across a wide frequency spectrum from 150 kHz to 400 MHz
• Utilizes a compact 6-DIP surface-mount package

Applications

• RF circuit design
• Radio frequency applications
• Signal line conversion systems

Procurement Notes

Verify the manufacturer part number matches exactly 3-1-1DL. Confirm the package type is 6-DIP and the frequency range covers 150 kHz to 400 MHz. Ensure the component is sourced from authorized distributors to guarantee authenticity and avoid counterfeit parts.

Selection Notes

Select this component when a surface-mount solution is required for RF signal balancing. The 6-DIP form factor suits space-constrained designs. Verify that the operational frequency range aligns with the specific application requirements between 150 kHz and 400 MHz.

Part Context

This balun belongs to Bourns' magnetic products portfolio, which includes transformers and inductors for various electronic markets. The 3-1-1DL is part of a series of RF components designed to support signal integrity in communication and consumer electronics applications.

Replacement Considerations

Check for direct substitutes within the same product family or equivalent specifications from other manufacturers. Ensure any replacement maintains the 150 kHz to 400 MHz range and 6-DIP footprint.