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  • What is a db connector


    A DB connector is a ​​D-subminiature​​ electrical connector commonly used in serial communications and video cables, such as ​​DB9 (RS-232)​​ or ​​DB15 (VGA)​​. These metal-shell connectors feature parallel pins (e.g., 9, 15, or 25) and are......

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  • Wire and Cable Types, Wire and Cable Assembly


    As a wire and cable products company, we have to know what kind of wire and cable exists before choosing to make wire harnesses. Here we collect 16 types of electric wires, not all are used to make custom wire harnesses, but it has to be kn......

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  • PVC Materials hardness transferred from P% to Shore A standard


    What refers to the PVC hardness?   Polyvinyl chloride (PVC) is a widely used thermoplastic polymer that can be found in various applications, from construction materials to medical devices. The term "PVC hardness" refers to the materia......

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  • Ring terminal stud size chart


    How do we choose the correct terminal if our customers only provide us with a stub or metric info.?   This is a comprehensive guide on ring terminal stud sizes, see the expertly crafted chart, designed to provide us with all the inform......

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  • The difference between flame retardant cable and fire resistant cable


    When do you use a ZR cable? when do you use an NH cable? What is the difference between applications? Below Hooha engineer will discuss the structure, characteristics, and selection of flame-retardant cables and fire-resistant cables.  ......

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  • Simulated automotive wiring harness design structured docking


    Traditional manual testing is the main test method, and it has long occupied the field of testing. Faced with the rapid development of aviation industry, the industrialization process is accelerating, and traditional manual testing has not ......

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  • Automobile wiring harness sheath structure type adjustment


    Polyethylene should have excellent rheological properties, and good polyethylene has a uniform stable melt index. Suitable for different cable diameters, can achieve a certain extrusion speed. Stable extrusion flow ensures product geometry ......

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  • Connector composition and function


    1. What is a connector? The electronic connector generally refers to a connection unit between various electronic components and is mainly used as a chip-to-board board, a circuit board, and a board-to-box electronic signal connection and t......

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  • Three basic properties of the connector


    The basic performance of connectors can be divided into three categories: mechanical, electrical, and environmental.   1. Mechanical properties: Insertion force is an important mechanical property in terms of connection function. The i......

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  • What are the connection styles of the car connector plug?


    ​​Car connector plugs​​ primarily use ​​crimping (60% of connections)​​ for secure, gas-tight joints, ​​soldering (25%)​​ for high-current circuits, and ​​IDC (Insulation Displacement, 15%)​​ for rapid assembly. ​​Waterproof seals (IP67+)​​......

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  • Automotive wire harness production process


    One: stripping. The accuracy of stripping is directly related to the entire production schedule. Once an error occurs, especially if the opening size is short or long, it will lead to rework of all the stations, which will take time and eff......

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  • What are the common materials for harness sleeves?


    The most ​​common materials for harness sleeves​​ include ​​braided PET​​ (polyester, 60% of market) for flexibility and abrasion resistance, ​​expandable nylon sleeving​​ (25% lighter than PVC), and ​​heat-resistant fiberglass​​ (withstand......

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  • What are the requirements for the processing of the wire harness?


    ​Wire harness processing requires ​​precision cutting (±0.5mm tolerance)​​ and ​​crimping with 20-50N pull force​​ for secure connections. ​​UL-certified materials​​ must withstand 105°C+ temperatures. ​​Automated testing​​ verif......

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  • Merging process after segmentation of automobile wire harness


    The car wiring harness is the main body of the car circuit, and there is no car circuit without the wire harness. As people's safety, comfort, economy, and emissions requirements increase, automotive wiring harnesses become more......

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  • 5 Non-Negotiable Copper Wire Quality Tests for Automotive Harness Makers


    Automotive harness makers must perform these five critical copper wire tests: a continuity check ensures zero resistance faults, while hipot testing applies over 1kV to verify insulation integrity. Insulation resistance must exceed 100M&Ome......

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