Automotive & EV
The automotive industry is undergoing a rapid transformation, driven by advancements in electric vehicles (EVs), autonomous technologies, and the growing demand for smarter, safer, and more energy-efficient mobility solutions. As vehicles become more complex and electrified, the need for high-performance, reliable connectivity solutions becomes critical. JAE (Japan Aviation Electronics Industry, Ltd.) plays a vital role in supporting this evolution with a comprehensive portfolio of automotive connectors engineered for precision, durability, and innovation. JAE’s connectors are designed to meet the stringent requirements of modern automotive systems, including high-speed data transmission, power delivery, and environmental resistance. Whether in electric powertrains, battery management systems, ADAS (Advanced Driver Assistance Systems), infotainment, or sensor networks, JAE provides compact, lightweight, and robust connector solutions that meet both current and future demands. With a strong focus on quality and performance, JAE helps automotive engineers design vehicles that are not only more efficient and reliable but also ready for the next generation of mobility.
Powertrain Systems | Engine Control Units | Transmissions | Electric Drive Modules | Battery Management Systems
Electric Drivetrains | Advanced Driver Assistance Systems | Infotainment and Telematics | Lighting Systems
HVAC Modules | Instrument Clusters | Interior Electronics | Charging Systems
- Modern vehicles rely on cameras, LiDAR, radar, and sensors for Advanced Driver-Assistance Systems (ADAS) and autonomous driving. These systems require high-speed, high-reliability data transmission in harsh environments.
- Electric vehicles (EVs) demand safe, efficient, and durable power connectors for batteries, inverters, and charging infrastructure.
- Connectors must withstand wide temperature ranges, moisture, and continuous vibration.
- Compact car designs demand smaller, lighter connectors without sacrificing performance.
- Automotive manufacturing lines require efficient connector mating with low error rates.
- Modern vehicles integrate smart infotainment systems, requiring robust data and signal transmission.
Automotive Body Electronics
- Compact Connectors (MX81 Series, MX34 Series),
- Compact Waterproof Connectors (MX80 Series, MX44 Series, MX47 Series, MX19 Series, MX23A Series), High Pin Count Waterproof (MX60A),
- PHEV/EV (MX84B),
- Board-to-Cable/Cable to-Cable (IL-AG5 Series, MX31 Series, IL-AG9 Series)
ADAS/Connected
- Board-to-Board/ Cable-to-Cable Connectors (MA01 Series, MX25 Series),
- Ethernet Connectors (MX74 Series),
- LVDS/GVIF Connectors (MX68 Series),
- FAKRA Coaxial (MX66 Series)
Automobile Safety
- Air Bag Connectors (MX10 Series, MX67A Series, MX36 Series, MX37 Series)
- Self Rejecting Squib Connectors (MX72 Series)
- SRS Connectors (MX57 Series)
In-Vehicle Infotainment
- Automotive USB Connectors (MA07 Series, MX39 Series, MX49 Series, MX62 Series)
- Board-to-Cable/Cable-to-Cable Connectors (IL-AG5 Series, MX25 Series), Board-to-Board Connectors (MA01 Series,
- Compact Connectors (MX80 Series, MX77 Series)
- Ethernet/HDMI (MX50 Series, MX53 Series, MX74 Series)
- LVDS Compatible High Speed (MX49 Series, MX48 Series, MX38 Series, MX68 Series, MX79A Series)
- Other (MX66 Series, MX65 Series, MX55 Series, CE2 Series)
Electric Vehicle Powertrain/BMS
- Charging Connectors (KW51 Series, KW21A, KW02 Series, KW03 Series, KW07C, KW1 Series, KW11)
- Automotive/EV Connectors (MX34 Series, MX84B, MX77 Series, HB01 Series)
Featured Product Solutions
The MY05 Series comprises high-voltage, low-current connectors capable of handling up to 1,000V DC. Designed to comply with creepage and clearance standards outlined in IEC 60664-1, these board-to-board connectors are ideal for monitoring or controlling high-voltage contactors and relays. Despite their compliance with IEC guidelines and a 4,800V DC withstand voltage, they maintain a compact, space-saving design.
Features & Benefits:
- Rated Voltage: 1,000V DC, Withstanding Voltage: 4,800V DC
- Voltage rating based on IEC 60664-1
- Plastic material: UL94 V-0, Halogen free, PFAS free, CTI600
- Tab size: 0.63 mm EU standard
- USCAR-2, USCAR-37, LV214, LV215 Tested
- Common pin header connector for both types of socket connectors
- Socket Connector
– 2 Socket connectors options available: MX80 terminal type or EU standard terminal type (near future)
– Optional CPA (Connector Positioning Assurance)
– Pre-set side retainer for TPA (Terminal Positioning Assurance)
Unsealed Compact Automotive Connector
The MX81 Series of unsealed compact connectors are ideal for interfacing with small control modules uses in vehicles. These connectors share the same crimp socket terminals with the popular MX80 Series of sealed connectors and are compatible with a wide range of wire sizes. The same reliable terminals can be used for both sealed and unsealed areas of the vehicle.
Features:
- ISO/JASO/EWCAP/VDA standard 0.64 mm tab size
- Socket contacts are the same as those of sealed MX80 Series
- Socket and inline pin housing are one-piece type with hinged retainer
- Pin header is through-hole reflow compatible, and the housings use UL94 V-0 rated material
- USCAR-2 Tested
- Compatible with 2.54mm pitch pin contacts and small size
- Multiple colored key codes are available
Resources:
Compact Waterproof Automotive In-line Connector
The MX80 Series is a family of compact waterproof automotive in-line connectors. They are miniaturized by design and ideal for use in areas where vehicle mounting space is limited. MX80 Series connectors support a varying wire size range for exceptional power and control. In addition, variations such as alternate key codes, IPX9K type, and more will be added in the future.
Features:
- SO/JASO/EWCAP/VDA standard 0.64 mm tab size
- Terminal Position Assurance (TPA) on pin and socket housing
- USCAR-2 and LV214 Tested
- IPX7 ingress protection rated (4 positions also available in IPX9K)
- Compatible with 2.54mm pitch pin contacts
- Integrated bracket supports chassis fastening vehicle clips
Resources:
- Product Video
- Catalogue Page
- JAE MX80 Series 6 Position Waterproof Socket
- JAE’s MX80 Series Harness Assembly | Terminal Insertion and Extraction
In-vehicle Connector for ICT Devices
The MX79A Series are miniaturized high-speed automotive infotainment connectors designed to support data transmission. Speeds of up to 1.5 Gbps can be supported when used in conjunction with the MX55J Series of automotive camera connectors. Four mating key variations are available to prevent incorrect mating when multiple connections are used for the same module.
Features:
- Supports LVDS, Ethernet and USB protocols
- 4 contacts total; 2 positions for signal (1 pair) + 2 positions for power supply
- Available as a complete harness to ensure transmission performance reliability
- Mechanical locking structure prevents damage from twist force when mated
- 4 mating key variations prevents incorrect mating
- Realizes high retention strength while maintaining small size. (70% reduced mounting space compared to our MX49A)
- Compatible with Shield Twisted Quad Wire (STQ) cables
Resources:
Compact Low-profile Connector
These automotive electrical control unit (ECU) connectors support a wide range of pin counts from 4 to 40 positions. The series operates over a -40°C to +85°C temperature range with a +130°C maximum operating temperature (ambient temperature + temperature rise due to conduction). The low-profile MX77 allows for size reduction of the control units while still maintaining automotive level performance and reliability. MX77 connectors are USCAR2 tested and designed for use automotive ECU applications and battery management systems (BMS) and use flame-retardant material.
Features:
- Ultra compact type 0.4 mm tab size (pin width)
- Pin header side insulator uses flame-retardant UL94 V-0 material
- Socket side (cable connection) offers two housing models.
- MX77D FLRY-B 0.35 mm 2 cable is suggested for socket side cavities.
- The pin side are SMT-mounted to save space, and are fixed to the board by soldering the legs to the board using a through-hole reflow process to ensure sufficient strength
- USCAR2 tested
Resources:
Automotive Ethernet 100BASE-T1
Automotive Ethernet has been adopted in the communication between ECUs (Electronic Control Unit) or other high speed devices. MX74 series complies with IEEE802.3bw 100BASE-T1, as the recent advancement of ADAS (Advanced Driver Assistance System) requires a high performance standard data communication technology.
Features:
- Compatible with IEEE 100BASE-T1 Automotive Ethernet differential transmission and OPEN Alliance IEEE 100BASE-T1 Definitions for Communication Channel Version 1.0.
- UTP cable is applicable.
- Supplied as individual connectors.
- 2 position products have 2 key codes with different colors.
Resources:
High Pin Count Waterproof ECU Connector
JAE’S MX60A automotive grade waterproof connector is ideal for engine compartment applications, catering to these trending requirements. Compatible with a high pin count of 177 positions, it features a lever structure and downsized contacts that reduces operation force.
Features:
- IP69K equivalent
- High pin count connector with a lever structure that reduces the force required to mate and unmate.
- Socket terminal retention strength is 100N or more.
- Both signal and power supply socket terminals are available to support a wide range of wire sizes.
- Allows for easy harness assembly with a structure that attaches the cable cover after the wires are inserted in housing.
- Pin terminal maintains enough durability while maintaining low height, with 1mm width, and 0.5mm thickness.
Resources:
Compact/ High-density Non-waterproof Automotive Connectors
Along with the technological advancements of automobiles, the number of the apparatus used has increased and the ECU (Electronic Control Unit) controlling it is also increasing. At the same time the connection points by wire harnesses and connectors to connect those have been increasing. Under this background, JAE has enhanced variations of the existing compact/ high-density non-waterproof connector MX34 Series based on the customer’s needs. Therefore, MX34 series is possible to correspond as an interface to connect various units such as body-chassis ECU, switches, and sensors and then will contribute to unify the series of connectors the customer´s uses.
Features:
- Satisfies connector specifications required by automotive manufacturers.
- Expanded variations. Board-to-cable type, in-line type. On-board type is available in both straight and right angle with a choice of one row and two rows for each. Also available in through-hole type and surface mount (SMT) type.
- Socket housing is available in color variations for color coding the connectors so that they can be distinguished at mating. Standard color Gray, another available Beige and Black.
- Mechanical lock system ensures reliable mating. Preset type retainer surely detects incomplete insertion of the terminals.
- ISO/JASO standard middle tab size 0.64mm is used for pin terminals.
- Socket terminal is a box structure type durable to external strength.
Resources:
8Gbps+ High-speed Transmission, Floating Board to Board Automotive Connector
with Expanded X/Y Floating Tolerance of 0.8mm
The MA01 Series introduces the cutting-edge floating Board to Board Connector design. This product boasts a robust two-point contact structure for high-speed transmission speeds of over 8Gbps. Operating flawlessly in temperatures ranging from -40 ℃ to 125 ℃, this connector is ideal for automotive applications in challenging temperature environments. Explore the advanced features of our Board to Board Connector today!
Features:
- Floating tolerance: 0.8 mm in both X & Y directions
- Stacking height tolerance between boards: 0.5 mm in Z direction
- Two point contact structure ensures high contact reliability
- Low insertion and removal forces achieved by using rolled surfaces of contacts
- Operating temperature range: – 40 deg. C to +125 deg. C
- 8 Gbps + high speed transmission (10 GBASE KR and PCIe Gen3 equivalent)
- Excellent mating process with large guides, supporting automatic assembly (mating guide length: 1.0 mm)
- Supports automatic mounting
- Multiple connectors can be used to interface between the same pair of PCB’s
- Keyed to prevent reverse insertion
Resources:
Electric Vehicle Spotlight
Electric vehicles (EVs) represent one of the most significant shifts in the automotive industry, emphasizing sustainability, energy efficiency, and advanced electronic integration. As traditional internal combustion engines are replaced with electric drivetrains, the architecture of vehicles is being reimagined around high-voltage systems, battery packs, and complex electronic controls. This transformation increases the demand for specialized connectors that can handle higher voltages, faster data transmission, and greater resistance to heat, vibration, and environmental exposure.
JAE is at the forefront of this evolution, offering connector solutions specifically engineered for EV applications. Their products support key EV systems such as battery management systems (BMS), inverters, onboard chargers, electric motor controls, and high-speed communication networks. JAE’s EV-focused connectors are designed for high current capacity, compact footprints, and secure mating mechanisms, ensuring safe and efficient performance under demanding conditions. By delivering connectivity solutions that meet the unique challenges of electric mobility, JAE enables engineers to create next-generation EVs that are not only more efficient and reliable, but also smarter and safer
PHEV/EV Connector Using Low Flammability Material
Recently for in-vehicle connectors, demands for products using low flammability material are growing due to environmental regulations. To meet these demands, JAE has developed the MX84B Series in-vehicle connector which is a UL-94 V-0 compatible version of the existing MX34 Series. The MX84B Series is a connector ideal for PHEV and EV.
Engineered specifically for EV and PHEV battery systems and Battery Management Systems (BMS), the MX84B is built with a UL 94 V‑0 flame-retardant insulator and meets stringent safety standards essential for electric mobility. This connector line supports up to 40 contacts, carries 3 A per circuit, operates reliably from −40 °C to +85 °C (with peaks up to +130 °C), and employs a compact 0.64 mm terminal pitch for high-density PCB-to-cable integration . Its form factor is compatible with the MX34 legacy family, allowing seamless upgrades without PCB redesign —making the MX84B a dependable, safety-first choice for next‑gen battery and EV systems.
Features & Benefits:
- Compatible with Vehicle-mounted specifications.
- Insulator materials compliant with the flammability standard UL94 V-0
- Comes in the same form factor and dimensions as the MX34 Series
- Terminal size: 0.64 mm (pin terminal width)
Resources:
Waterproof Cable-to-Cable Connector
The HB01 Series is a high-voltage, high-current connector developed for EV powertrains, including battery systems, inverters, electric motors, and onboard chargers.
Features:
- High Voltage & Current Rating – Supports up to 1,000V DC and high current, ideal for EV powertrains
- Robust Locking Mechanism – Ensures secure mating and resists vibration and shock
- IP68/IP6K9K Waterproofing
- Touch-Safe Design – Prevents accidental electrical contact—critical for high-voltage safety
- EMI Shielding Options – Reduces electrical noise, essential in environments with high-frequency switching
Available in straight and right-angle configurations for flexible layout.
Color-coded and keyed to prevent mismating.
Serviceable – some variants offer options for easy disconnection for maintenance.
Resources:
Fast charging connector compatible with charging standard J3400 TIR (NACS)
KW51 is a EV fast charging connector that supports NACS, the North American EV charging standard. Until now, CCS1 has been used as the standard for EV charging in North America, but NACS has now been established as the new standard. NACS is lighter and more compact than CCS1, and is expected to become more widespread in North America in the future. KW51 has a rated current of 300A, and its light connector weight, compact size, ergonomic grip shape, and flexible cable specifications provide comfortable operability and ease of use. The waterproofness and robustness against drops are also reflected in the know-how cultivated in the development of various standard products (CHAdeMO, CCS1, CCS2) as part of the KW series. Powerlance branded EV charging connectors combine durability and high-quality performance to provide the industry’s most dependable solutions.
Features:
- Compatible with SAE J3400 TIR*（NACS)
- UL2251 Certification planned
- Mating durability: 30,000 times or more
- Ergonomic handle design
- Light connector weight and highly flexible cable
Resources:
Charging Connectors Compatible with the CCS Type-1 EV Fast Charging Standard
The KW11 is an Electric Vehicle (EV) charging connector compatible with the CCS(Combined Charging System) Type 1 electric vehicle fast charging standard and supports a rated charging current of 150A and 200A. The product is UL recognized as it has been tested to this standard and meets the associated rigorous product safety standards. With the spread of EVs, it is expected that quick charger network usage will increase in various regions globally. The KW11 Series meets specifications that support requirements in the EV charging market in North America . The handle has a design that makes it easy to grip even while wearing thick gloves in extremely cold areas. The latch that secures the EV charging connector to EV inlets is reinforced with a metal core to prevent it from breaking, a common problem during field operation. In addition, as a safety precaution, a double insulation structure has been adopted to protect the live components inside the connector from water ingress, so short circuit can be prevented even if the exterior is breached or damaged in any way by unexpected accidents.
Features:
- Compatible with the fast-charging standard CCS Type-1
- UL and cUL recognized products
- The strength of the latch is enhanced with a metal core reinforcement
- Safety design with waterproof protection of live parts inside the connector
- Easy-to-grip handle design even when wearing thick gloves
- Highly reliable design using materials proven to be resilient against harsh environmental conditions
Resources:
Video Resources
Industry Resources
0:16
0:16
