2-8-1DL

Overview

The Bourns Inc. 2-8-1DL is a balun component designed for balanced-to-unbalanced signal conversion within a frequency range of 30kHz to 140MHz. It utilizes a 6-DIP package with through-hole mounting capabilities, featuring a standard pin spacing of 7.62mm (0.300 inches). The device specifies a maximum insertion loss of 3.0dB to ensure efficient signal transmission. It is manufactured as lead-free and complies with RoHS3 standards, supporting environmentally conscious production requirements.

Feature Summary

• Provides balanced-to-unbalanced signal conversion functionality
• Operates effectively across a wide frequency spectrum from 30kHz to 140MHz
• Utilizes a 6-DIP through-hole package for secure board mounting

Applications

• Telecommunications equipment signal processing
• Network communication devices
• Consumer electronics signal interfaces

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm compliance with current environmental regulations. Ensure that the selected variant matches the required 6-DIP package dimensions and through-hole specifications for your PCB layout. Cross-reference the part number with authorized distributors to confirm availability and authenticity before finalizing procurement orders.

Selection Notes

Select this component when designing circuits requiring impedance transformation between balanced and unbalanced lines within the specified frequency band. Consider the 3.0dB maximum insertion loss limit to ensure signal integrity is maintained. Evaluate the physical footprint constraints of the 6-DIP package against your assembly space requirements and verify compatibility with automated or manual soldering processes.

Part Context

This balun belongs to Bourns' passive components portfolio, which includes various inductors, transformers, and protection devices. The company supplies these components to markets such as automotive, industrial, and telecommunications. The 2-8-1DL specifically addresses signal conditioning needs in network and consumer applications where reliable frequency performance is critical.

Replacement Considerations

Consult official cross-reference lists for verified substitute part numbers. Ensure any alternative maintains identical frequency ranges, package types, and electrical characteristics to guarantee circuit compatibility without redesign.