- JST has been dedicated to excellence in connection technology as a global manufacturer of high quality (ISO-9001/QS-9000) sub-miniature connectors since 1957. Our product offering consists of Wire-to-Wire, Wire-to-Board, Board-to-Board, Flex/Flat Cable, memory connectors, solderless terminals, chain terminals, shunts and application tooling. JST's Engineering Centers offer design and development, prototype and pre-production manufacturing, and electrical/environmental testing capabilities. Production flexibility, innovative product development, production engineering, quality assurance, value added solutions and responsiveness to customer needs are what have fueled our growth and resulted in rewarding partnerships with our valued customers.

ACH Series

Image of JST ACH Series Connectors

JST ACH series wire-to-board connectors were originally designed for DC power supply applications. Uniquely constructed, these 1.2mm (.047”) pitch, wire-to-board connectors feature a socket half that is mated with the header from the vertical direction, while the wires come out from the horizontal direction. The ultra-compact, low profile design provides flexibility. Learn More

WPJ Series

Image of JST WPJ Series Connectors

The WPJ Series wire-to-wire and wire-to-board crimp style connector, recently introduced by JST Corporation, Waukegan, Illinois, was designed for both extreme moisture and non-submersion applications. The major uses of the WPJ series include automotive, appliance, underwater cameras or non-water resistance applications. Learn More

ZE Series

Image of JST ZE Series Connectors

JST Corporation ZE Series wire-to-board crimp style connectors are designed with a secure locking device to ensure connector-mating integrity even under adverse conditions. These SMT and through-hole connectors are polarized and have a positive locking feature when mating to headers, including an audible click and tactile feedback. Learn More

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Featured Products

Image of JST's ZPD Series Connectors

ZPD Series

Many applications require a wire-to-board connector that is sub-miniature in size and offers design flexibility. JST's ZPD series wire-to-board, double row, crimp-style connectors have a 1.5 mm (.059”) pitch and are molded in a RoHS compliant 94V0 polyamide material. Learn More

Image of JST's SFH Series Connectors

SFH Series

JST's SFH series wire-to-board crimp style connectors are compact, low profile connectors with polarization and secure friction-locking devices to ensure reliable contacts in low current, low voltage conditions in a 1.8 mm (0.071”) pitch and side entry mated heights of only 3.0 mm (0.118”). Learn More

Newest Products View All (22)

ACHF Series Wire-to-Board Connectors

JST's ACHF series is available in 3, 4, and 6 circuits with a 2.5 A (AC/DC) rating using a 28 AWG wire at 50 V AC/DC. Learn More

EH Series Connectors

JST’s EH series wire-to-board connectors were designed to meet the demand for the high-density connection of internal wires to printed circuit boards. Learn More

ACHL Series Wire-to-Board Connectors

JST's ACHL series connectors are designed for high-density LED applications with maximum PCB flexibility and mated height of only 1.2 mm (0.047”). Learn More

LEB Series Connectors

JST's LEB series wire-to-board, board-to-board, and crimp style disconnectable connectors. Sub mini, reliable contact construction for low current, low voltage conditions such as LED light bars. Learn More

LEA Series Connector

Wire-to-board, crimp style disconnectable connectors provide optimum performance and subminiature size for low current. RoHS compliant 94V0 9T Nylon Resin. Learn More

IDC Assemblies and Pre-Crimped Leads

JST's IDC Assemblies and Pre-Crimped leads for cable assemblies utilizing JST manufactured connectors. Learn More

Tools & Support

Image of JST's Check-Points for Correct Crimping

Check-Points for Correct Crimping

This chart provides a visual aid to help ensure the correct crimp is being achieved. Learn More

Image of JST's Handling Precaution for Terminal and Connector

Handling Precaution for Terminal and Connector

This manual is to describe basic precautions for use of terminal and connector in the following. Make use of this manual when wire connection processing is conducted in appliance designing and harness process. Learn More

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Precaution for Crimping Process

The following instructions describe the procedure to be adopted when crimping terminals or contacts onto wires. Learn More

Image of JST's Precaution for Insulation Displacement Process

Precaution for Insulation Displacement Process

The following instructions describe the procedure to be adopted when terminating Insulation Displacement connectors. Learn More

Image of JST's Battery Connections

Battery Connections

JST has a wide variety of wire to board and wire to wire style connectors for your battery connections. Learn More

Image of JST's LED Lighting

LED Lighting

JST has a wide variety of wire to board, wire to wire, and board to board style connectors that are ideal for LED lighting applications. Learn More

Recent PTMs View All (22)

WPJ Connector Publish Date: 2011-10-24

Wire-to-wire and wire-to-board connector is high current, waterproof, available in 2 and 3 circuits, has a secure locking system, and is RoHS compliant.

Duration: 5 minutes
SHD Connectors Publish Date: 2011-10-24

Ultra compact design, double row shrouded header offers designers flexibility via a disconnectable subminiature wire to board connector.

Duration: 5 minutes
SFH Wire-to-Board Connectors Publish Date: 2011-10-24

SFH wire-to-board, crimp style connector series is a low profile, compact connector system that provides reliable contact construction ideal for low current.

Duration: 5 minutes
PUD Connector Publish Date: 2011-10-24

Wire-to-to board connector that is reliable, available in 8-40 circuits, easy mating operations, double row secure locking system, and is RoHS compliant.

Duration: 5 minutes

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