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

Introduction

The Hirose Electric GT37 series is a compact, automotive-grade connector family designed for dependable 1000BASE-T1 Gigabit Ethernet links. Its shielded construction and small footprint make it well suited to vehicle networks and other space-constrained systems that require high-speed data transmission in electrically noisy environments.

Part Description

GT37 connectors support 1000BASE-T1 Ethernet over a 2-wire differential interface, helping reduce cabling size and weight compared with conventional multi-pair Ethernet connections. The connector series has a narrow 8.6 mm width, enabling dense installation in electronic control units, cameras, sensors, gateways, and other compact equipment.

Full shielding helps preserve signal integrity where electromagnetic interference is present, such as near motors, power electronics, switching supplies, and high-current wiring. The GT37 series is designed for automotive operating conditions, with a temperature range of -40°C to +105°C.

Applications

Potential applications for GT37 connectors include:

• Automotive Ethernet backbone connections
• Advanced driver-assistance systems (ADAS)
• Vehicle cameras and surround-view systems
• In-vehicle infotainment equipment
• Digital instrument clusters
• Telematics control units
• Automotive gateways and domain controllers
• Radar and sensor network connections
• Autonomous vehicle computing platforms
• Industrial Ethernet systems in compact enclosures

Industries

Possible industries for the GT37 connector series include:

• Automotive manufacturing
• Electric vehicle and hybrid vehicle development
• Commercial vehicles and fleet systems
• Transportation technology
• Autonomous and connected vehicles
• Industrial automation
• Robotics
• Smart mobility infrastructure
• Test and measurement equipment
• Embedded electronics design

Usage Ideas

1. Automotive Camera Link
   Use GT37 connectors to provide a compact, shielded Gigabit Ethernet connection between a vehicle camera module and an ADAS processing unit.

2. Vehicle Ethernet Gateway
   Integrate GT37 connectors into an automotive gateway that routes high-speed data between sensors, infotainment systems, and control modules.

3. Industrial Mobile Robot Network
   Build a rugged Ethernet connection between a mobile robot’s vision system and onboard controller where electrical noise and vibration are concerns.

Conclusion

Hirose Electric’s GT37 1000BASE-T1 connectors provide a compact and shielded connectivity option for high-speed automotive Ethernet systems. With support for Gigabit transmission over a two-wire differential interface, an 8.6 mm-wide profile, and operation from -40°C to +105°C, the series is a strong choice for reliable data networking in automotive, mobility, and industrial electronic designs.