HY981141A General Specifications

Overview

The HY981141A Single Port RJ45 + USB Connector with Integrated Magnetics and LED is designed for 10/100/1000Base-T NIC applications, providing reliable network connectivity in a compact form factor. This connector integrates magnetics for signal integrity, EMI suppression, and isolation, while the LED indicators allow easy monitoring of network status.

Key highlights:

• Supports Gigabit Ethernet (10/100/1000Base-T) for high-speed data transmission.
• Combines RJ45 and USB ports in a single package for versatile connectivity.
• Integrated magnetics reduce board space requirements and simplify system design.
• LED indicators (Green, Orange, Yellow) provide clear network activity and link status feedback.
• RoHS compliant and UL recognized, ensuring environmental safety and reliable performance.

This connector is ideal for network interface cards (NICs), embedded systems, and industrial applications requiring robust, space-saving connectivity with clear status indication.

Electrical Specification @ 25°C

• RoHS Compliant: PB Free
• Isolation: 1500 Vrms, 0.5 mA, 60 sec (UTP Side to Chip Side)
• OCL (Coupling Inductance): 350 µH Minimum @ 100 kHz, 100 mV with 8 mADC
• Insertion Loss: –1.2 dB Maximum @ 1 MHz ~ 100 MHz
• Return Loss:
  • –18 dB Minimum @ 1 MHz ~ 30 MHz
  • –13.5 dB Minimum @ 30 MHz ~ 60 MHz
  • –12 dB Minimum @ 60 MHz ~ 80 MHz
  • –10 dB Minimum @ 80 MHz ~ 100 MHz
• Common Mode Rejection: –30 dB Minimum @ 1 MHz ~ 100 MHz
• Crosstalk:
  • –35 dB Minimum @ 1 MHz ~ 30 MHz
  • –30 dB Minimum @ 30 MHz ~ 60 MHz
  • –25 dB Minimum @ 60 MHz ~ 100 MHz

General Specifications of HY981141A RJ45 Magjack + Dual USB

Compliance & Certification

• RoHS Compliant (PB Free)
• UL Recognized Component: File # E330599
• RJ45 Jack cavity conforms to FCC rules and regulations, Part 68

Operating & Storage Temperature

• Operating Temperature Range: 0°C ~ +70°C
• Storage Temperature Range: -40°C ~ +85°C

Materials & Finish

LED Specifications

RJ45 USB Combo Connector​ HY981141A Datasheet

HY981141A Mechanical Dimensions:

HY981141A Schematics