The JST connector is one of the most widely used electrical connectors in electronic manufacturing. This compact and high-quality connector ensures a reliable wire-up connection, making it important for circuit boards, power supply systems, and consumer electronics. They are known for their durability, precision, and ability to handle various voltage and current requirements.
With various types of available JST connections, choosing the right one is very important to ensure electricity efficiency, signal integrity, and long -term reliability. The wrong choice can cause a poor connection, signal loss, or device failure. Engineers, product managers, and procurement teams need to understand the difference between the type of Plug JST to choose the best options for their applications.
In this guide, we will explain 10 general JST connectors, main features, applications, and how they compare. Whether you are working on a PCB assembly, power distribution, or signal transmission, this damage will help you find the type of cable connection that is most suitable for your needs.
1. ZH JST connector
What’s that?
The JST ZH series is a wire-to-papan connector designed for compact electronic applications that require a low profile connection.
Main features
- Pin spacing: 1.5mm
- Current ranking: Up to 1a per contact
- Attribute: Compact, reliable, and designed for the layout of the PCB with a high density
General Application
ZH connectors are generally used in PCB connectors for industrial control systems, consumer electronics, and medical devices where saving space and durability is key.
2. Connector Eh JST
What’s that?
The EH series is a small type of lightweight JST plug that is designed for low -power signal transmission in a compact electronic system. It offers a reliable connection while maintaining a small trail, making it suitable for a design that is restricted in space.
Main features
- Pin spacing: 2.5mm
- Current ranking: 3a per contact
- Attribute: Friction key mechanism, safe contact design, easy and non-pleasant marriage
General Application
EH connectors are widely used in electrical connectors for LED lighting, household appliances, and automotive electronics. Their safe locking mechanism ensures stable connections in applications that need often clog and pull cables, prevent unintentional termination.
3. JST SM CONNECTOR
What’s that?
The JST SM series is a COMPMP connector that is widely used which is known for its strong locking mechanism and durability in the high vibrational environment. This is a wire-to-key connector, making it ideal for applications where safe cable connections are needed.
Main features
- Pin spacing: 2.5mm
- Current ranking: 3a per contact
- Attribute: Snap-lock design, polarized housing to prevent misalignment, strong plastic casing
General Application
SM connectors are usually used in battery packages, drones, LED strips, and RC vehicles. Their safe locking system prevents unintentional termination, making it ideal for portable applications and high movements where stable electricity connections are very important.
4. PH connector JST
What’s that?
JST PH Series is a type of compact and low profile connection that is designed for wire-to-papan application that requires a reliable but saving space. It offers a balance of endurance and electricity efficiency, making it ideal for low power circuits.
Main features
- Pin spacing: 2.0mm
- Current ranking: 2a per contact
- Attribute: Safe retention strength, friction key mechanism, light design
General Application
PH connectors are widely used in PCB connectors for small electronic devices, robotics, and embedded systems. Their compact design makes it ideal for applications with limited space, such as IoT devices, items that can be worn, and industrial automation equipment. The safe marriage structure ensures reliable power and signal transmission even in the environment with moderate vibrations.
5. Connector JST PA/XA
What’s that?
The JST PA and XA series are long-lasting-to-patter-to-papan connectors designed for high reliability applications. They display a safe locking mechanism, ensuring strong retention in the industrial and automotive environment.
Main features
- Pin spacing: 2.0mm (PA) / 2.5mm (xa)
- Current ranking: 3a per contact
- Attribute: Positive locking system, high retention strength, strong housing
General Application
PA and XA connectors are usually used in power distribution circuits, control panels, and automotive electronics. The safe key they prevent unintentional termination, making it ideal for applications exposed to movement, vibrations, or frequent maintenance.
6. JST RCY Connector
What’s that?
The JST RCY series is a wire-to-key-key-nurse connector designed for high-circuit applications. This is a polarized housing feature that ensures proper alignment and a shock mechanism for a safe connection.
Main features
- Pin spacing: Varies depending on the configuration
- Current ranking: 3a+ per contact
- Attribute: Safe snap-lock, resistant plastic housing, easy-to-end crimp
General Application
RCY connectors are widely used in RC vehicles, drones, battery packages, and power distribution systems. Their strong locking mechanisms prevent unintentional termination, making it reliable for applications where vibrations or movements are common.
7. GH JST connector
What’s that?
The GH JST series is a type of Plug JST precision that is designed for microelectronic applications and sensors that require accurate data transmission.
Main features
- Pin spacing: 1.25mm
- Current ranking: 1a per contact
- Attribute: Hooks are safe, compact footprints
General Application
The GH connector is ideal for drones, cameras, and industrial automation systems that require a type of concise but reliable cable connection.
8. JST VH Connector
What’s that?
The VH connector is a high -empowered JST connection type designed for applications that require a strong current handling capacity.
Main features
- Pin spacing: 3,96mm
- Current ranking: 10a per contact
- Attribute: High retention troops, strong housing
General Application
VH connectors are widely used in power supply units, industrial machines, and high -power battery applications where reliable connections are very important.
9. JST SHD CONNECTOR
What’s that?
The SHD connector offers a Wire-to-Papan connector solution with a high density with an upgraded durability for sturdy applications.
Main features
- Pin spacing: 1.0mm
- Current ranking: 1a per contact
- Attribute: Compact design, vibration resistant
General Application
Common in medical devices, automotive electronics, and miniature industrial equipment, SHD connectors provide stable and safe electricity connections in compact spaces.
10. JST XH CONNECTOR
What’s that?
The XH connector is one of the most versatile type of ANN plug and used in various electronic systems.
Main features
- Pin spacing: 2.5mm
- Current ranking: 3a per contact
- Attribute: Safe friction key, high durability
General Application
XH connectors are often found in consumer electronics, power distribution circuits, and PCB connectors, offering reliable connections for power and signal transmissions.
Choosing the right type of JST connection is very important to ensure an electrical connector meets different application requirements. Factors such as PIN distance, current ranking, and locking mechanisms are important aspects of performance, endurance, and compatibility.
For concise and low -power designs, options such as ZH, PH, or GH connectors work well, while high -current applications benefit from the VH or RCY connector. The engineers and procurement teams must evaluate their specific needs to choose the wire-to-papan connector that is most suitable for their projects.
If you are looking for a type of JST plug for your next project, explore the range of high -quality cable connections Altimex. Contact our team for expert guidelines about finding the best solutions for your application.
Posting 10 types of JST connectors described first appeared in Altimex.
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Originally posted 2025-05-23 07:14:52.