Automotive Connectors — Waterproof, High-Vibration & High-Current Vehicle-Grade Solutions
Vistar Electronics manufactures a full range of automotive-grade connectors for passenger vehicles, commercial trucks, EVs, and industrial automotive applications. Available in circular, rectangular, and board-to-board configurations with IP67/IP68 sealing, high-temperature housing, and vibration-resistant locking. All models comply with SAE, ISO, and RoHS standards. MOQ from 1,000 pcs.
IP67 / IP68 Sealed SAE & ISO Compliant -40°C to +125°C Vibration Resistant High-Current Ready RoHS & REACH
| Parameter | Circular Connectors | Rectangular Connectors | Board-to-Board | Waterproof Series |
|---|---|---|---|---|
| Pin Count | 2 to 24 Pins | 2 to 92 Pins | 10 to 120 Pins | 2 to 16 Pins |
| Current Rating | Up to 60A per contact | Up to 30A per contact | Up to 5A per contact | Up to 40A per contact |
| Voltage Rating | Up to 1,000V DC | Up to 600V DC | Up to 250V DC | Up to 600V DC |
| IP Rating | IP67 / IP68 optional | IP54 to IP67 | Non-sealed / conformal coat | IP67 / IP68 / IP69K |
| Temperature Range | -40°C to +125°C | -40°C to +105°C | -40°C to +125°C | -40°C to +150°C |
| Best For | Power, motor, battery | Harness, signal, ECU | PCB, ECU, ADAS | Underhood, exterior, EV |
Vehicle-Grade Durability
Engineered to withstand extreme automotive environments including continuous vibration, thermal shock, salt spray, and chemical exposure. All connectors pass SAE J2030 and ISO 8092 testing protocols.
IP67 / IP68 / IP69K Sealing
Waterproof and dustproof sealing options with silicone gaskets and triple-latch designs. IP69K rated models withstand high-pressure, high-temperature washdown — ideal for underhood and exterior mounting.
Vibration-Resistant Locking
CPA (Connector Position Assurance), TPA (Terminal Position Assurance), and threaded metal shells prevent accidental disconnection under severe vibration and shock conditions common in EV battery packs and chassis wiring.
High-Current & High-Voltage Ready
Circular connectors rated up to 60A per contact and 1,000V DC for EV battery and motor applications. Silver-plated or gold-plated contacts ensure low contact resistance and minimal heat generation under full load.
Extended Temperature Range
High-temperature engineering plastics (PA66, PBT, LCP) and silicone seals maintain performance from -40°C to +150°C. Suitable for engine compartments, transmission systems, and EV power electronics.
SAE, ISO & RoHS Compliant
All automotive connectors comply with SAE J2030, ISO 8092, and ISO 26262 functional safety guidelines. RoHS 3 and REACH SVHC compliant materials support global OEM and Tier-1 supply chain requirements.
15+ Years Experience
Specialized in electronic connectors since 2009
ISO 9001 Certified
100% quality testing before shipment
Free Engineering Samples
Available for qualified projects
Fast Lead Time
2-4 weeks standard delivery
OEM/ODM Custom
Custom design & manufacturing
Global Service
Serving 50+ countries worldwide
High-voltage interconnect
Temperature & vibration resistant
High-speed data transmission
Board-to-board PCB modules
Waterproof exterior lamps
EV AC/DC charging inlet
Climate control harness
Heavy-duty truck wiring
What is the difference between circular and rectangular automotive connectors?
Circular connectors feature a cylindrical housing with threaded or bayonet locking, making them ideal for high-current power applications such as EV batteries and motors where vibration resistance is critical. Rectangular connectors have a flat, compact profile optimized for wiring harnesses and signal transmission in confined spaces. Both types are available with waterproof sealing and CPA locking mechanisms.
What do IP67, IP68, and IP69K ratings mean for automotive connectors?
IP67 means the connector is dust-tight and can withstand temporary immersion in water up to 1 meter for 30 minutes. IP68 offers protection against continuous submersion at greater depths (specified by manufacturer). IP69K is the highest rating, protecting against high-pressure, high-temperature washdown — essential for underhood components and commercial vehicles. All ratings require proper mating and gasket integrity.
Are your automotive connectors compatible with SAE and ISO standards?
Yes. All Vistar automotive connectors are designed and tested to comply with SAE J2030, ISO 8092, and related automotive electrical standards. We also support OEM-specific requirements for pin layouts, keying, and color coding. Compliance certificates and test reports are available upon request for Tier-1 supplier qualification.
What temperature range can your automotive connectors handle?
Standard automotive connectors operate from -40°C to +105°C. Our high-temperature series using LCP housings and silicone seals extend this range to -40°C to +150°C, suitable for engine compartments, transmission systems, and EV power electronics. All temperature ratings are validated through thermal cycling and aging tests per IEC 60512.
What is the MOQ and lead time for automotive connectors?
Standard MOQ is 1,000 pieces per model. Bulk packaging and reel packaging are available for automated assembly lines. Standard production lead time is 3–5 weeks. Free samples are available for qualified automotive engineering projects — contact sales@vistarelectronics.com with your project details, part number requirement, and PPAP level if applicable.
Automotive Connector Manufacturer — Shenzhen Vistar Electronics
Shenzhen Vistar Electronics Co., Ltd. is a specialized automotive connector manufacturer based in Pingshan District, Shenzhen, China. Our automotive connector range includes over 80 SKUs covering every major vehicle application: circular power connectors (2-pin to 24-pin), rectangular wiring harness connectors (2-pin to 92-pin), board-to-board PCB interconnects for ECUs and ADAS modules, and waterproof IP67/IP68/IP69K sealed series for underhood and exterior mounting.
All automotive connectors are manufactured with high-temperature engineering plastic housings (PA66, PBT, LCP), silver-plated or gold-plated copper alloy contacts, and silicone or EPDM sealing gaskets, rated for -40°C to +150°C operating temperature and validated per SAE J2030 and ISO 8092. All comply with RoHS 3 (EU Directive 2015/863), REACH SVHC, and automotive industry material regulations (IMDS available).
We supply OEM and Tier-1 customers in 40+ countries across passenger vehicles, commercial trucks, electric vehicles (EV/HEV), agricultural machinery, and industrial automation sectors. Custom configurations — including alternative pin counts, keying codes, shell plating, wire gauge compatibility, and overmolded cable assemblies — are available for volume orders with PPAP documentation support.
Explore our full connector catalog including USB-C connectors, HDMI connectors, DisplayPort connectors, and FPC connectors. Contact us today at sales@vistarelectronics.com to discuss your automotive connector requirements.
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