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High-Quality JCD19 Series Printed Circuit Board Connectors from China Suppliers and Factory for Reliable Performance
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High-Quality JCD19 Series Printed Circuit Board Connectors from China Suppliers and Factory for Reliable Performance

This series features high-quality, precision-engineered connectors crafted in China, ideal for reliable low to moderate power and signal transmission in demanding electronic assemblies. With a standardized 2.5mm contact spacing (pitch) and 0.76mm mating diameter, these connectors offer an optimal balance of compact design and robust electrical performance. They prioritize secure, permanent connections, making them a trustworthy choice for fixed installations that require long-term reliability rather than field serviceability. As a key interface in the internal wiring of sophisticated electronic systems, these connectors are sourced from leading suppliers and manufactured in our state-of-the-art factory, ensuring exceptional quality and performance

    Features and Advantages
    • 1

      The connector's specifications deliver distinct advantages. The 2.5mm pitch provides an optimal balance, offering sufficient electrical clearance for many applications while maintaining a space-efficient layout.

    • 2

      The 0.76mm mating diameter of the contacts ensures a stable mechanical fit and reliable surface area for electrical conduction, contributing to low and stable contact resistance.

    • 3

      The designated termination type is wire soldering. This is a key feature that provides the significant advantage of creating a permanent, gas-tight, and highly reliable electrical joint.

    • 4

      Solder terminations offer superior current-carrying capacity and vibration resistance for the wire connection itself compared to some removable types, minimizing the risk of intermittent connections in harsh environments.


    Application

    These connectors are widely used in applications requiring robust, permanent internal wiring connections within enclosed electronic systems. Their reliable solder termination makes them ideal for:

    🏭
    Industrial Control Systems

    Internal wiring of programmable logic controller (PLC) I/O modules, motor drives, and power supplies where vibration is present.

    Power Electronics

    Connections within UPS systems, inverter/converters, and power distribution panels.

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    Telecommunications Equipment

    Internal power and signal wiring in base station rectifiers, network switches, and backup systems.

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    Automotive and Railway Electronics

    Non-serviceable internal module connections in control units, infotainment systems, and instrumentation where long-term reliability is critical.

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    Medical and Test Equipment

    Internal wiring of sensitive diagnostic and measurement devices where signal integrity and connection permanence are paramount.


    Frequently Asked Questions
    Q
    What does the 2.5mm pitch mean for this connector?
    The 2.5mm pitch refers to the center-to-center distance between adjacent contact pins. This measurement strikes an optimal balance between providing adequate electrical clearance and keeping the overall connector footprint compact, making it suitable for a wide range of electronic assemblies.
    Q
    Why is wire soldering used as the termination method?
    Wire soldering creates a permanent, gas-tight electrical joint that offers superior reliability compared to many removable termination types. This method ensures excellent current-carrying capacity and strong resistance to vibration, which is critical in demanding industrial, automotive, and medical environments.
    Q
    What role does the 0.76mm mating diameter play in performance?
    The 0.76mm mating diameter of the contacts directly influences the quality of the electrical connection. It provides a stable mechanical interface and sufficient contact surface area to ensure low, consistent contact resistance, which is essential for reliable signal and power transmission over the product's lifetime.
    Q
    Are these connectors suitable for high-vibration environments?
    Yes. The solder termination method provides inherently strong vibration resistance for the wire-to-connector joint. This makes these connectors well-suited for use in industrial machinery, motor drives, automotive control units, and railway electronics where mechanical stress and vibration are common operating conditions.
    Q
    Can these connectors be used in medical or test equipment?
    Absolutely. Their permanent solder termination ensures a highly stable and interference-free connection, which is paramount in medical diagnostic devices and precision test instruments. The reliable signal integrity and connection permanence make them a trusted choice for sensitive internal wiring in such applications.
    Q
    What types of power electronics applications are these connectors used in?
    These connectors are commonly used within UPS (Uninterruptible Power Supply) systems, inverter and converter units, and power distribution panels. Their robust solder termination and stable contact design support the reliable internal wiring demands of high-performance power electronic equipment.

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