GS5014R LF

Overview

The GS5014R LF is a LAN discrete module manufactured by Pulse Electronics, designed for 1000Base-T applications. It features a dual-port configuration with surface mount (SMD/SMT) termination. The component operates within a temperature range of 0°C to +70°C and provides an insulation voltage of 3 kVrms. Key electrical specifications include an inductance of 350 µH and a center-tapped transformer design with a 1:1 turns ratio for both transmitter and receiver channels. Physical dimensions are approximately 27.8 mm in length, 12.2 mm in width, and 7.2 mm in height.

Feature Summary

• Dual-port architecture supporting simultaneous signal transmission and reception for Gigabit Ethernet interfaces.
• Integrated center-tapped transformer topology optimized for 1000Base-T data line standards.
• High isolation capability ensuring safety compliance through specified insulation voltage ratings.

Applications

• Gigabit Ethernet network interface cards
• LAN port modules for industrial networking equipment
• Ethernet switch internal circuitry

Procurement Notes

Verify the exact suffix designation against official manufacturer documentation, as variations may exist between standard and lead-free versions. Confirm that the specific part number matches the required RoHS compliance status for your assembly process. Ensure compatibility with automated pick-and-place equipment given the surface mount package type. Cross-reference the datasheet revision date to confirm current manufacturing status and any potential engineering changes.

Selection Notes

Select this component when designing systems requiring robust isolation for Gigabit Ethernet connections. The dual-port design simplifies board layout compared to single-channel alternatives. Consider the operating temperature range limits for environments exceeding standard commercial conditions. Verify that the physical footprint aligns with existing PCB silkscreen and copper pad designs to ensure proper solder joint formation during reflow processes.

Part Context

This component belongs to the LAN Transformers category within Pulse Electronics' portfolio. It serves as a critical passive element for signal integrity in high-speed digital communication networks. The module integrates magnetic components typically found in Ethernet PHY circuits, providing necessary impedance matching and common-mode noise rejection for reliable data transfer over twisted-pair cabling infrastructure.

Replacement Considerations

Public confirmed substitute part numbers include HB5014HLT. Verify pinout compatibility and electrical parameter equivalence before substitution. Check for differences in insulation voltage ratings or physical dimensions that might impact enclosure fit or regulatory certification requirements.

FAQ

What is the primary function of the GS5014R LF in a circuit?

It acts as a dual-port LAN transformer for 1000Base-T applications, providing signal coupling, impedance matching, and galvanic isolation between the Ethernet PHY and the jack.

Does this module support Power over Ethernet (PoE)?

While some sources describe it as PoE+ capable, the core specification identifies it as a LAN transformer for 1000Base-T. Verification of specific PoE power handling capabilities requires consulting the detailed electrical characteristics in the official datasheet.