LTA1VS16B-351-R

Overview

The LTA1VS16B-351-R is an automotive LAN transformer from Eaton Electronics, designed for 10/100 Base-TX applications. It features a 1CT:1CT configuration with 350 µH inductance on the transformer side. The component utilizes SMD/SMT termination and operates within a temperature range of -40°C to +125°C. Key electrical specifications include a maximum DC resistance of 1.2 Ohms and an insulation voltage of 1.5 kVAC. It is housed in an SMD-16 package measuring 12.8 mm in length, 6.9 mm in width, and 5.25 mm in height.

Feature Summary

• IEEE 802.3u compliant design suitable for automotive environments
• Shielded construction for signal integrity
• Optimized for battery management and infotainment systems

Applications

• Automotive battery management systems
• Vehicle infotainment applications
• 10/100 Base-TX network interfaces

Procurement Notes

Verify the specific suffix 'B' against datasheet requirements, as it denotes distinct test parameters compared to variants like 'A' or 'C'. Confirm package dimensions and thermal ratings match the target PCB layout. Ensure compliance with automotive environmental standards required for the final assembly.

Selection Notes

Select this component for automotive Ethernet links requiring 10/100 Base-TX support. The 1CT:1CT topology suits single-channel isolation needs. Verify that the 1.2 Ohm DC resistance and 350 µH inductance align with the PHY transceiver specifications. Consider the -40°C to +125°C operating range for under-hood or exterior mounting.

Part Context

This part belongs to the LTA1V series of automotive LAN transformers manufactured by Eaton Electronics. The series provides magnetics solutions for connected vehicle networks. The LTA1VS16B-351-R specifically addresses the need for compact, shielded pulse transformers in space-constrained automotive electronics.

Replacement Considerations

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