JST
JST Mfg. Co., Ltd. was established in 1957 and is one of the top 10 connector manufacturers in the world.
JST Group has a global network of production sites, R&D facilities and service centers. JST’s technology of electrical connections, acquired by mass production of solderless terminals, has continued to evolve dynamically.
Reliable Wire-to-Wire Connections Built for Performance and Precision
JST wire-to-wire products are engineered for reliability, performance, and versatility across a wide range of applications. Designed to meet the demanding needs of modern electronics, these connectors deliver seamless and secure connections in compact, high-quality designs. With options to support various current and voltage requirements, JST wire-to-wire solutions offer durability and precision that ensure superior performance in industrial, automotive, consumer electronics, and medical applications.
Whether you’re looking for connectors with enhanced safety features, simplified assembly, or high resistance to environmental factors, JST’s innovative wire-to-wire connectors provide the ideal solution to power and signal needs in critical applications.
Effortless Connectivity with Durable Crimp Style Solutions
Crimp style connectors offer a reliable and efficient solution for secure electrical connections in a variety of applications. Designed for ease of use and durability, these connectors ensure strong, stable performance while reducing assembly time. With options to accommodate a range of wire sizes, current capacities, and environmental conditions, crimp style connectors provide exceptional versatility for industries such as automotive, industrial, consumer electronics, and more. Engineered for precise mating and long-term reliability, they are the perfect choice for demanding electrical needs.
Driving Reliability with High-Performance Automotive Connections
Automotive connectors are designed to meet the rigorous demands of modern vehicles, ensuring dependable performance in harsh environments. Built with advanced materials and innovative engineering, these connectors deliver exceptional durability, secure mating, and reliable transmission of power and data. Whether for engine systems, infotainment, or safety features, automotive connectors provide robust solutions that support the growing complexity and connectivity requirements of today’s automotive applications.
Featured Products
JST’s new standard copper grounding straps are made from tinned copper in a flat-braid design, providing reliable, low-resistance grounding for electrical bonding applications. Available in multiple sizes (8awg, 10awg, and 12awg) and configurations to accommodate various stud sizes and mounting points, these straps deliver excellent conductivity, durability, and compatibility
with grounding systems.
Applications:
- Automotive grounding
- Battery pack safety
- Medical equipment earthing
- Industrial control panels
Features:
- High Conductivity & Corrosion Resistance- Tinned copper ensures electrical performance & long-term reliability.
- Wide Configuration Range- Multiple AWG / stud sizes & lengths cater to diverse design & mounting
- Quality Assurance- Produced in a UL recognized facility with advanced crimping & assembly
capabilities, promising consistency & precision. - Ease of Integration- Standardized double-ended design speeds up installation & reduces error rates.
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Engineered for Harsh Environments
JST offers a wide range of waterproof connectors specifically designed to deliver reliable electrical connections in challenging, moisture-prone environments. Built with precision engineering and proven sealing technologies, JST waterproof connectors meet the stringent demands of both consumer and industrial applications. Ideal
Applications Include: Automotive & EV, Marine Electronics, Outdoor Lighting, Industrial Machinery & Robotics, Agricultural & Construction Equipment, Consumer Appliances, Renewable Energy Systems
Key Features:
IP67/IPX7 Rating: Ensures complete protection against water ingress during immersion.
Secure Locking Mechanisms: Prevents accidental disconnection from shock or vibration.
Compact, Space-Saving Designs: Supports modern miniaturization trends in electronics.
Multiple Circuit Options: Available from 2 to 16+ positions depending on the series.
Durable Materials: Resistant to temperature extremes, chemicals, and UV exposure.
Key Products Include:
- JWPF Series – JWPF connector can be used for the place of which especially waterproof is required. This is wire-to-wire, wire-to-board, or panel lock connector and has water ingress protection with an IPX7 rating per IEC 60529 (grade 7 per JIS C 0920). Learn More
- ZWP Series – Waterproof type 1.5 mm pitch wire-to-wire connector incorporating the inner lock structure.
- WMC & WMCB – 0.5 terminal sealed W-W and W-B connectors, developed in pursuit of miniaturization and waterproof type connector for automotive. The characteristic design based on miniaturization is the CPA(connector position assurance) structure.
- ATSS Series – Low profile 0.64 mm USCAR Sealed Connectors for automotive applications.
- MSAI Series – 1.2 mm Sealed Connector compliant with the Standard USCAR Footprints. This connector has the various colors/key codes corresponding to needs.
- WPJ Series – ompact, Water Resist and Durable. This connector for electrical connection can be used on both waterproof and non-waterproof conditions, depending on the usage. Just by placing a rubber part will change it into a water resistant connector. Both conditions are using the same header.
- MWP Series – The low insertion force contacts reduce surface finish wear and reduce the effects of stress relaxation. Features Housing lances. The inner-housing lock secures the plug to the receptacle and prevents accidental disconnection.
- JFA Series – Metal shell type I/O connector which contacts are used also with JFA connector J2000 series and J300 series.
- MSAZ Series – 1.2mm sealed connector compliant with the Standard USCAR Footprints.
- MSZ Series – 2.8mm sealed connector compliant with the Standard VDA Interface.
- UB Micro USB & UBC Type-C – This connector is an interface connector for cellular phone and mobile equipment conforming to Micro-USB Standard that is grade 7 ingress protection of JIS C 0920 (IPX7 of IEC 60529). The UBC series is a waterproof type interface connector with an IPX8 (Submerged in 2 meters of water for up to 60 minutes) rating for ingress protection per JIS C 9020 Protection Grade8. Reversible structure that can be inserted regardless of front or back orientation of the plug, and power supply up to maximum of 100W. The receptacle is USB3.2 compliant with a data transmission rate of up to 20 Gbps.
- WPK Series – This connector is compact and excels in waterproof and durability. This connector can be used for the place which especially waterproof is required. Its waterproof grade is 7 ingress protection of JIS C 0920 (IEC 60529 IPX7).
JST’s Overmold Cable Assemblies provide a reliable, waterproof solution for rugged applications requiring secure and durable connections. Engineered to meet IP67 standards, these assemblies offer excellent resistance to dust, moisture, and environmental stress, making them ideal for automotive, industrial, and outdoor electronics. Featuring JST’s trusted JWPF connectors, the overmolded design enhances strain relief and ensures long-lasting performance in harsh conditions. Available in various configurations, JST’s JWPF overmold cable assemblies deliver a seamless, ready-to-use connectivity solution for demanding applications.
JST offers a comprehensive range of high-quality tooling products designed for precision, efficiency, and reliability in electrical connections. Their tooling solutions include manual, semi-automatic, and fully automated crimping tools, ensuring secure terminations for a variety of industries. With advanced engineering and durable construction, JST tools provide consistent performance, reducing errors and enhancing productivity. Whether for prototyping, low-volume assembly, or high-speed production, JST’s tooling products support seamless integration with their extensive connector lineup, delivering optimal results for every application.
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