BX4107NL

Overview

The BX4107NL is a surface-mount VDSL line transformer manufactured by Pulse Electronics. It features a primary-to-secondary turns ratio of 1.33:1 and an inductance of 8 mH. The component is designed for applications operating within the frequency range of 138 kHz to 12 MHz. It complies with RoHS standards and is packaged in a compact form factor suitable for high-density circuit board layouts.

Feature Summary

• Optimized for Very-high-bit-rate Digital Subscriber Line (VDSL) signal transmission
• Surface-mount design for automated assembly processes
• RoHS compliant construction

Applications

• VDSL network interface units
• Digital subscriber line access multiplexers
• Telecommunications terminal equipment

Procurement Notes

Verify the specific package variant and tape-and-reel specifications against the manufacturer's latest datasheet before ordering. Confirm that the 1.33:1 ratio and 8 mH inductance align with the target circuit design requirements. Ensure compliance with regional environmental regulations regarding RoHS status.

Selection Notes

Select this component when designing circuits requiring precise impedance matching for VDSL frequencies between 138 kHz and 12 MHz. The 1.33:1 ratio supports specific line coding schemes used in digital subscriber line technologies. Consider the surface-mount footprint constraints during PCB layout planning.

Part Context

This transformer belongs to Pulse Electronics' portfolio of magnetic components for telecommunications infrastructure. It serves as a critical isolation and matching element in broadband access networks, facilitating reliable data transmission over copper lines while maintaining signal integrity across the specified operational bandwidth.

Replacement Considerations

Consult official distributor databases for cross-reference part numbers from Pulse Electronics or compatible manufacturers. Verify electrical equivalence, specifically the 1.33:1 ratio and 8 mH inductance, before substituting.