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LiDAR Technology for Autonomous Vehicles

Advanced driver-assistance system (ADAS) technology is developing rapidly, and light detection and ranging (LiDAR) sensing systems are at the forefront of progress. Integrating these complex systems into vehicle electronics poses unique challenges, from managing complex sensor networks to ensuring durability in harsh environments. Molex provides robust, compact and flexible solutions that support efficient LiDAR system integration and seamless, reliable performance.

Solutions for High-Performance LiDAR Integration

Engineers designing LiDAR modules face a range of challenges, including integrating complex connectivity requirements with vehicle systems, fitting the module and wiring into confined spaces, and supporting reliable operation in challenging conditions.

High-performance interconnects are crucial to ensuring the LiDAR module functions properly. Versatile, modular connectors and cable solutions streamline integration with other vehicle electronics, deliver real-time communication across complex sensor networks, and simplify assembly and maintenance. Ultra-compact connectors save space, reduce weight and enhance design flexibility. Ruggedized connectors and cables that can withstand extreme environmental conditions help ensure long-term reliability and consistent system operation.

Automotive-grade interconnects from Molex provide the versatility and reliability needed to support safety-critical LiDAR systems. These connectors are designed for easy integration and scalability, simplifying upgrades and enabling use with extensive networks of sensors. Miniaturized designs reduce weight and wiring harness complexity while minimizing PCB real estate requirements. Robust and durable connectors and cables are built to withstand harsh automotive conditions—from extreme temperatures and moisture to shock and vibration—and ensure reliable connectivity for dependable long-term system performance.

Featured Products

Connectors and Cables Inside the LiDAR Module

Meeting demands for more functionality in less space requires miniaturized, yet rugged and reliable connectors that can help optimize space and ensure reliable data and power transfer between the LiDAR module’s sensors and processing units. Lightweight, modular interconnects from Molex utilize robust locking mechanisms and high-density interfaces to optimize space and maintain dependable connectivity under a variety of environmental conditions.

  Stack Height Circuits Wire-to-board Board-to-board
FFC / FPC Connectors   2 to 120 X  
SlimStack Connectors 0.60 to 16.00mm
 6 to 240
   X

Premo-Flex Flat-Flexible Cable (FFC)

For flexible and reliable inside-the-box connectivity applications, Premo-Flex Flat-Flexible Cable (FFC) Jumpers and FFC/FPC Connectors deliver a versatile range of solutions. Low-profile connectors, various circuit counts and a wide range of FFC jumper options are available, including off-the-shelf products and custom configurations.

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Connectors Outside the LiDAR Module

Connections between the LiDAR module and the rest of the vehicle’s systems are subject to harsh conditions. Connectors used in these applications must be rugged and durable while also optimizing space and ensuring superior signal integrity. Automotive-grade connectors from Molex help reduce space requirements and weight; shield against electromagnetic interference (EMI), improving signal integrity; and resist moisture, dust and vibration to provide exceptional reliability.

  Terminal Size Circuits Wire-to-board Wire-to-wire Sealed
DuraClik Connectors 2.00mm 2 to 15 X    
ConnTAK50 Connectors
 0.50mm
 2 to 22
 X    
Mini50 Connectors 0.50mm 2 to 38 X X X

High-Speed LiDAR Module Connectors

Minimizing latency and preserving signal integrity under demanding conditions are necessary to provide real-time information for ADAS and safety applications. High-speed, ruggedized and miniaturized data interconnects from Molex transmit data at up to 20Gbps and are designed for reliability in high-vibration and thermal stress conditions. These connectors facilitate seamless integration, helping enable real-time data processing and rapid decision-making for safety-critical automotive applications.

  Ports/Cable Frequency Range Operating Temperature Wire-to-board
 Wire-to-wire Sealed
High-Speed FAKRA Mini (HFM) Interconnect System Single, dual, quad, custom Up to 20 GHz -40 to +105°C X X X