LAN1VSOPQ48351C1

Pulse Transformers Overview

The LAN1VSOPQ48351C1 is a surface-mount LAN pulse transformer from the Eaton LANxV series, designed for 100 Base-T applications. It features a quad-port configuration with 48 pins and an open header design. The component utilizes a toroidal core material and offers an inductance of 350 µH with a maximum DC resistance of 1.2 Ohms. It supports Power over Ethernet (PoE) functionality and provides 1500 Vac insulation voltage. The device operates within a temperature range of -40°C to +85°C and is housed in an SMD-48 package measuring 27.8 mm in length, 12.2 mm in width, and 7.2 mm in height.

Pulse Transformers Feature Summary

• Supports Power over Ethernet (PoE) transmission for integrated power and data delivery
• Quad-port architecture enables simultaneous signal processing across four independent channels
• Toroidal core construction ensures high magnetic efficiency and compact physical footprint

Pulse Transformers Applications

• IP telephones
• Wireless LAN access points
• IoT applications
• SELV/ELV equipment

Pulse Transformers Procurement Notes

Verify that the specific application requires PoE capability, as this model is optimized for Power over Ethernet standards. Confirm that the system design accommodates the 48-pin SMD-48 package dimensions and the open header configuration. Ensure the operating environment stays within the specified -40°C to +85°C temperature range. Check compatibility with 100 Base-T network speeds, as this transformer is not rated for higher Gigabit speeds. Validate that the 1500 Vac isolation rating meets safety requirements for the target equipment class.

Pulse Transformers Selection Notes

Select this component when designing for 100 Base-T Ethernet networks requiring integrated power delivery via PoE. The quad-port design is suitable for systems needing multiple isolated channel pairs. Consider the SMD-48 form factor for automated assembly processes. This part is appropriate for consumer electronics and industrial IoT devices where space constraints favor compact toroidal transformers. Ensure the circuit layout supports the open header pinout for proper signal integrity.

Pulse Transformers Part Context

This component belongs to the Eaton LANxV series of LAN transformers, which are engineered for high reliability in networking environments. The series includes variants for different port configurations and speed standards. The LAN1VSOPQ48351C1 specifically addresses the 100 Base-T market segment with PoE support. Eaton Electronics manufactures these components using precision winding techniques on toroidal cores to minimize electromagnetic interference and ensure consistent performance across varying thermal conditions.

Pulse Transformers Replacement Considerations

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