TE Connectivity (formerly Tyco Electronics) is a global leader in connectivity and sensor solutions. Its
CONNECTORS are widely used in automotive electrical systems, especially in wiring harnesses, due to their high reliability, environmental resistance, and broad compatibility with automotive-grade standards.
• Brand: TE Connectivity
• Industry focus: Automotive, industrial, aerospace, communications, etc.
• Key Features: Durable, moisture-resistant, vibration-resistant, high-temperature capable
The automotive wiring harness is the central nervous system of a vehicle’s electrical architecture. It connects various components like:
• Engine control units (ECUs)
• Lights
• Sensors and cameras
• Infotainment systems
• Battery management systems (BMS) in EVs
• ADAS (Advanced Driver Assistance Systems)
TE connectors serve as critical interface points within these systems, ensuring safe and reliable signal and power transmission.
3. Typical Applications of TE Connectors in Automotive Harnesses
3.1 Powertrain Systems
• Application: Engine sensors, ignition coils, transmission control
• Connector Type: AMP Superseal, DEUTSCH DT series
• Requirements: Heat resistance, oil resistance, vibration stability
3.2 Body & Interior Electronics
• Application: Lighting systems, power windows, HVAC controls, instrument panels
• Connector Type: MCON, MQS, MULTILOCK series
• Requirements: Compact size, easy insertion/extraction, low contact resistance
3.3 Safety Systems
• Application: Airbags, seatbelt sensors, collision sensors
• Connector Type: SRS connectors, sealed airbag connectors
• Requirements: Zero-failure tolerance, anti-misconnection design
3.4 Infotainment and Communication
• Application: GPS, USB ports, cameras, display interfaces
• Connector Type: USB connectors, HSD (High-Speed Data) connectors, FAKRA RF
• Requirements: High data rate, signal integrity, shielding against EMI
3.5 Electric Vehicles (EVs) and Battery Systems
• Application: HV battery connectors, inverter and charging system
• Connector Type: AMP+ High Voltage Connectors, HVP (High Voltage Power) series
• Requirements: High current capacity, safety interlock, EMI shielding
3.6 Advanced Driver Assistance Systems (ADAS)
• Application: Radar, lidar, camera systems
• Connector Type: FPC/FFC connectors, MATEnet data connectors
• Requirements: High-speed transmission, shielding, small form factor
4. Advantages of Using TE Connectors in Automotive Wiring Harnesses
Advantage Description
Automotive-grade durability Designed to withstand extreme temperatures, vibration, and harsh environments
Reliable sealing IP67/IP68 rated connectors protect against water, dust, and chemicals
High-performance contacts Low contact resistance and long lifecycle ensure reliability
Standardized modular design Allows for flexible and scalable wiring architecture
Support for high-speed data Critical for infotainment and ADAS communication systems
Global compliance Meets ISO, IATF, and other automotive standards
5. Typical TE Connector Series in Automotive Applications
Series Application Area Key Features
AMP Superseal Engine & powertrain Waterproof, vibration-resistant
MQS / MCON Body electronics Compact, low insertion force
DEUTSCH DT Harsh environments Sealed, rugged design
AMP+ High-voltage EV systems HVIL, 2–3 phase, up to 1,500V
FAKRA / HSD Infotainment, cameras High-speed, EMI shielded
SRS Airbag Connectors Safety systems Zero-error, color-coded
6. Conclusion
TE Connectivity plays a crucial role in the automotive industry by providing reliable, high-performance connectors tailored to the demanding environments of modern vehicles. From internal cabin electronics to high-voltage EV power systems, TE connectors ensure stable signal and power delivery, improved safety, and enhanced data communication—all critical for next-generation smart, connected, and electric vehicles.
Hongkong Suntex Electronic Co., Ltd.
