JST is the abbreviation of Japan Solderless Terminal, a company that focuses on designing and producing various electrical connectors, switches and other electronic components. JST automotive connectors refer to a series of connector products specially designed by JST for the automotive industry. These connectors are widely used in various circuit connections inside the car, such as lighting systems, audio equipment, air conditioning control systems, etc.
The characteristics of JST automotive connectors include:
High reliability: Considering the vibration, temperature changes and other factors that may be faced in the operating environment of the car, JST automotive connectors usually have high mechanical strength and durability.
Waterproof and dustproof: Many models have IP-level protection capabilities, which can effectively prevent the entry of water vapor and dust to ensure normal operation in harsh environments.
Easy to install and remove: The use of snap-on or other quick locking mechanisms makes the installation process simple and fast, and convenient for inspection or replacement during later maintenance.
Diverse choices: Provide product options with a variety of specifications, sizes and pin counts to meet the needs of different application scenarios.
Environmentally friendly materials: Some series are made of materials that comply with RoHS standards to reduce the impact on the environment.
Application areas
·Power system: such as battery management system, motor controller, etc.
·Infotainment system: including navigation system, car audio, etc.
·Safety system: such as airbag control module, brake assist system, etc.
·Body control system: involving functions such as window lifts and seat adjustments.
Precautions:
When using JST automotive connectors, you should carefully read the technical manual provided by the manufacturer to ensure the correct selection and operate according to the recommended method. In addition, you should also pay attention to whether the parameters such as the operating temperature range and current capacity of the connector meet the actual application requirements to avoid safety hazards caused by overload.
Main Series
JST automotive connectors are favored by many automakers for their excellent performance and play an important role in ensuring the stability and reliability of vehicle electrical systems. With the development of electric vehicles and smart connected vehicles, the demand for high-efficiency, miniaturized, and intelligent connection solutions is also increasing, which has promoted the continuous advancement of technology in this field.
JST automotive connectors cover a variety of series, each with its specific application scenarios and characteristics. The following are some common JST automotive connector series and their characteristics, including the possible number of holes (number of pins):
VH series:
1. This series is a small, field-proven PC board connector with high current carrying capacity.
2. Suitable for various signals, power supplies and output circuits.
3. Pitch is 3.96mm.
4. Current rating can reach 10A (AWG#16 wire diameter).
5. Voltage rating is 250V.
6. Top or side entry installation is available.
7. Number of holes: 2 to 12 pins.
XH Series:
1. XH strip connectors are usually called XH2.5 or XH2.54, and are one of JST's classic series.
2. Suitable for low-frequency signal transmission.
3. Pitch is 2.5mm.
4. Configurations are usually available in 2 to 15 pins.
5. There are also variants such as XHP-10, XHP-11, etc., which provide different locking mechanisms.
PH Series:
1. PH series strip connectors (often called PH2.0) are also a classic series of JST.
2. Pitch is 2.0mm.
3. Suitable for low-frequency signal transmission.
4. Models ranging from 2-pin to 12-pin can be found.
EA2 Series:
1. The EA2 series is a high-frequency coaxial connector suitable for applications with small high-frequency coaxial signals.
2. The current rating is 1A and the voltage rating is 250V.
3. It is commonly used for RF applications in automotive equipment.
4. It is generally a 2-pin design.
CPT Series:
1. The CPT series is designed for automotive applications and provides reliable electrical connections.
2. Detailed specifications and number of holes need to refer to specific product documents.
SAIT-A02T-M064:
1. This is a specific model and belongs to the SAIT series.
2. The specific number of holes and other technical parameters need to be consulted in the relevant product manual.
PHR-2:
1. This is also a specific model and belongs to the PHR series.
2. It is generally a 2-pin design for low-frequency signal transmission.
CN Series:
1. The CN series crimping connector is particularly suitable for the GPS antenna system connector of the car navigation system.
2. It has a unique crimping method for shielded network cables, which is suitable for high-frequency applications.
Please note that the above information is based on an overview of some known JST automotive connector series. For specific specifications of a particular model, including the number of available holes, it is recommended to check the latest product catalog or data sheet provided by the manufacturer directly, as this information may be updated over time and some series may provide more or fewer pin options.
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