E2457NL

Overview

The E2457NL is a surface-mount LAN isolation transformer module manufactured by Pulse Electronics. Designed for 10Base-T applications, this single-channel component provides electrical isolation with a rated voltage of 1.5 kV. It features an unshielded construction and operates within a temperature range of 0°C to +70°C. The device utilizes SMD/SMT termination styles and is packaged in bulk quantities.

Feature Summary

• Provides galvanic isolation for 10Base-T network interfaces
• Supports surface-mount assembly for automated manufacturing
• Features unshielded design for standard signal transmission

Applications

• 10Base-T Ethernet port isolation
• Network interface circuit protection
• Signal integrity maintenance in LAN modules

Procurement Notes

Verify the specific datasheet version and product change notifications prior to ordering. Confirm that the bulk packaging format aligns with your assembly line requirements. Ensure the component meets all relevant environmental compliance standards required for your final product integration.

Selection Notes

Select this component when designing for legacy 10Base-T Ethernet standards requiring single-port isolation. Consider the unshielded nature and physical dimensions for PCB layout constraints. Verify compatibility with the target impedance and insulation voltage requirements of the network interface.

Part Context

This part belongs to the Pulse Electronics LAN Transformers category, specifically engineered for audio and signal transformation tasks. It serves as a critical isolation element in telecommunications equipment, ensuring safe and reliable data transmission across network boundaries while maintaining signal fidelity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.