Hirose Electric GT37 1000BASE-T1 High-Speed Shielded Connectors

Hirose Electric GT37 1000BASE-T1 High-Speed Shielded Connectors are compact, automotive-grade, fully shielded connectors designed for high-speed differential signal transmission in space-constrained systems. These connectors feature a narrow 8.6mm width and support Gigabit Ethernet 1000BASE-T1 over a 2-wire interface. The GT37 shielded connectors help reduce footprint while enabling stable communication through a simplified cable structure. These connectors operate over the -40°C to +105°C temperature range and deliver reliable performance in automotive and industrial environments. The shielded construction helps maintain signal integrity in electrically noisy conditions, while compatibility with external harnesses supports flexible system integration. Typical applications include Autonomous Driving Sensors (ADAS), in-vehicle infotainment, humanoid robotics, various displays, LiDAR, and cameras.

Features

  • A compact 8.6mm width that supports high-density PCB layouts in constrained systems
  • Compatibility with Gigabit Ethernet 1000BASE-T1 over shielded twisted pair (STP), enabling high-speed communication over a simplified cable structure
  • A fully shielded 2-wire differential signal design that supports stable high-speed data transmission and reduces electromagnetic interference
  • Automotive-grade construction for reliable performance in vibration-sensitive environments
  • Operation from -40°C to +105°C for demanding automotive and industrial applications
  • Simple harness assembly process improves manufacturing throughput:
    • Supports both Class 1 and Class 2 harnesses
    • No dedicated processing equipment required

Applications

  • Autonomous Driving Sensors (ADAS)
  • In-vehicle infotainment
  • Humanoid robotics
  • Various displays
  • LiDAR
  • Cameras
Hirose Electric GT37 1000BASE-T1 High-Speed Shielded Connectors

Specifications

  • 1A rated current
  • 30V AC rated voltage
  • -40°C to +105°C operating temperature range
  • Contact resistance:
    • 30mΩ maximum (1000Hz DC) signal
    • 60mΩ maximum (1000Hz DC) signal
  • 100MΩ minimum (500V DC) insulation resistance
  • 1000V AC for 1 minute withstanding voltage
  • 30 cycles of mating durability

Overview

Hirose Electric GT37 1000BASE-T1 High-Speed Shielded Connectors

Videos

Published: 2026-09-15 | Updated: 2026-09-28