HX5084NLT 1000Base-T Industrial Grade SMT Ethernet Transformer

HX5084NLT is a single-port industrial-grade 1000Base-T LAN transformer with 1:1 turns ratio, wide temperature range, and IEEE 802.3 compliance for robust Ethernet designs.

HX5084NLT Gigabit LAN Transformer Overview

The HX5084NLT is an industry-standard, high-reliability Single-Port Gigabit Ethernet (1000Base-T) LAN Transformer designed for surface mount (SMD/SMT) applications. Engineered to withstand harsh environments, it features an industrial operating temperature range of −40°C to +85°C. 

Fully compliant with IEEE 802.3 specifications, this 1:1 ratio magnetic module is a proven solution for ensuring robust signal integrity and superior electrical isolation. It is widely adopted by engineers for use in industrial control systems, enterprise routers, network switches, and telecommunication motherboards subjected to extreme temperatures.

Main Features

• Network Speed: Supports 10/100/1000Base-T Gigabit Ethernet. 
• Configuration: Single-Port (1x1) footprint. 
• Industrial Grade: Extended operating temperature of −40°C to +85°C. 
• High Isolation: 1500 VRMS minimum input-output isolation (60 seconds) for robust equipment protection. 
• Standard Compliance: Meets and exceeds IEEE 802.3 specifications. 
• Packaging: Tape & Reel (T) for automated SMT assembly.

Electrical Characteristics of HX5084NLT SMT Ethernet Transformer

The following electrical characteristics apply at +25°C unless otherwise specified.

Gigabit Ethernet Magnetic Module HX5084NLT Datasheet

Environmental, Mechanical & Material Specifications

The HX5084NLT is engineered for high-volume manufacturing and long-term reliability.

1. Environmental Compliance: 100% RoHS Compliant and Lead-Free. 
2. Header Material: DAP (Diallyl Phthalate) – exceptional dimensional stability with a UL 94V-0 flammability rating or better. 
3. Storage Temperature: −50°C to +125°C. 
4. Moisture Sensitivity Level (MSL): J-STD-020, Level 1 (Not moisture sensitive – unlimited floor life). 
5. Solderability Standards:

• • Complies with **J-STD-002**: Solderability at 245°C Reflow Profile. 
  • Complies with **J-STD-075**: R7, 245°C Maximum through Reflow Solder.

Typical Applications

The HX5084NLT is a strong fit for Ethernet-enabled systems that need compact, reliable, and industrial-grade magnetics.

Common applications include:

• Industrial control equipment
• Ethernet routers and switches
• Communication motherboards
• Gigabit LAN interfaces
• Embedded networking systems
• Networked automation devices
• Harsh-environment connectivity designs

FAQ About HX5084NLT LAN Transformers

For product engineers and procurement teams, the HX5084NLT stands out because it combines standardized 1000Base-T compatibility with industrial temperature endurance and SMT assembly convenience. That makes it especially useful in designs where board space is limited but reliability cannot be compromised.

Its strong return loss, crosstalk, and common mode rejection performance help support clean signal transmission, while the 1500 VRMS isolation rating adds an extra layer of protection for system integration.

1. Is the HX5084NLT suitable for 1000Base-T Ethernet?

Yes. The HX5084NLT is designed for 1000Base-T Gigabit Ethernet applications and meets IEEE 802.3 specifications.

2. What is the operating temperature range of the HX5084NLT?

The operating temperature range is −40°C to +85°C, making it suitable for industrial and wide-temperature environments.

3. Is the HX5084NLT an SMT transformer?

Yes. It is a surface-mount (SMT) LAN transformer, which supports automated PCB assembly and compact layouts.

4. Does the HX5084NLT comply with RoHS?

Yes. The HX5084NLT is RoHS compliant.

5. What is the isolation rating of the HX5084NLT?

The input-output isolation is 1500 VRMS minimum for 60 seconds.