TG111-RP39NJRL

Pulse Transformers Overview

The TG111-RP39NJRL is a Gigabit PoE isolation module manufactured by HALO Electronics. It features an inductance of 350 uH and supports SMD/SMT termination types within an SMD-24 package. The component provides 1.5 kV insulation voltage and operates between -40 C and +85 C. Maximum DC resistance is 900 mOhms. It is shielded and part of the TG1G series, designed for LAN isolation applications.

Pulse Transformers Feature Summary

• Provides galvanic isolation for Gigabit Ethernet and Power over Ethernet (PoE) signals
• Integrated shielding reduces electromagnetic interference
• Supports surface mount assembly for automated manufacturing

Pulse Transformers Applications

• Dual-port Gigabit Ethernet interfaces
• IEEE 802.3ab compliant network systems
• Four-port Fast Ethernet configurations

Pulse Transformers Procurement Notes

Verify the specific suffix 'NJRL' against official HALO Electronics documentation to confirm pinout and tolerance specifications. Ensure compatibility with the target PCB footprint and reflow soldering profile requirements before integration into production designs.

Pulse Transformers Selection Notes

Select this component for designs requiring integrated PoE isolation in Gigabit Ethernet ports. Confirm that the 350 uH inductance and 900 mOhms DC resistance meet the circuit's impedance and loss constraints. Validate thermal performance within the specified operating temperature range.

Pulse Transformers Part Context

This component belongs to the TG1G series of LAN isolation transformers from HALO Electronics. It serves as a critical interface element between the PHY chip and the transformer jack, ensuring signal integrity and electrical safety in high-speed data transmission networks.

Pulse Transformers Replacement Considerations

Consult HALO Electronics for verified substitutes such as TG111-RP39NYRL or other variants within the same series. Cross-reference pin assignments and mechanical dimensions to ensure direct replacement without PCB redesign.