GS5014RS3 LF

Overview

The GS5014RS3 LF is a LAN discrete module manufactured by Pulse Electronics, designed for surface mount technology applications. This dual-channel transformer supports 10/100/1000 Base-T Ethernet standards with a 1:1 center-tapped configuration for both transmitter and receiver circuits. It features an isolation voltage of 4 kVrms and operates within a temperature range of 0°C to +70°C. The component measures 27.8 mm in length, 15.2 mm in width, and 7.2 mm in height, weighing approximately 5.77 grams. It is supplied in cut tape or reel packaging.

Feature Summary

• Dual-port architecture supporting simultaneous transmission and reception
• High isolation capability rated at 4 kVrms
• Surface mount design optimized for automated assembly processes
• Compliance with RoHS environmental standards

Applications

• Gigabit Ethernet network interface cards
• Industrial communication equipment requiring robust signal integrity
• Consumer electronics with integrated LAN connectivity

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure compatibility with required isolation and impedance specifications. Confirm that the lead-free status aligns with project regulatory requirements. Cross-reference the physical dimensions and pinout configuration with the target PCB layout to prevent mechanical interference. Ensure the operating temperature range meets the environmental constraints of the final application environment before integration.

Selection Notes

Select this component when designing systems requiring integrated magnetics for Gigabit Ethernet interfaces. The dual-channel structure simplifies board space utilization compared to discrete transformer solutions. Consider the surface mount package type for high-volume manufacturing efficiency. Evaluate the thermal performance characteristics relative to the expected power dissipation in dense circuit layouts. Verify that the 1:1 center-tapped configuration matches the PHY chip requirements.

Part Context

This part belongs to the HB series of LAN transformers from Pulse Electronics. It serves as a direct replacement or equivalent for the GS5014RS3 LF designation, often used interchangeably in supply chains. The module integrates primary and secondary windings into a single compact unit, reducing component count and assembly complexity for standard Ethernet ports.

Replacement Considerations

The GS5014RS3 LF is functionally equivalent to the HB5014HLT model from the same manufacturer family. Both parts share identical electrical parameters and physical dimensions, allowing for direct substitution in existing designs without re-verification of mechanical fit or electrical performance.

FAQ

What is the isolation voltage rating of this LAN module?

The component provides an isolation voltage of 4 kVrms between the primary and secondary windings.

Does this transformer support full-duplex Gigabit Ethernet?

Yes, the dual-channel design supports 10/100/1000 Base-T standards, enabling full-duplex operation.