Categorization:Harness Component
A Solution for Ultra-thin Coaxial Cable Harness under the Demand of High-Speed and Miniaturization Connection
With the continuous development of laptops, tablet devices, high-speed display modules, and intelligent terminal products towards thinness and high performance, there is a higher requirement for high-speed signal transmission cables inside the devices. Traditional cables are gradually unable to meet the design needs of the new generation of electronic devices in terms of space occupation, signal integrity, and electromagnetic compatibility. Ultra-fine coaxial cables, with their miniaturized structure, high-frequency transmission capabilities, and excellent shielding performance, have become an important solution for internal connections in high-speed electronic devices.
In terms of the I-PEX CABLINE®-CA II series ultra-fine coaxial cable assembly solution, our company has independent design and manufacturing capabilities and can provide a compatible alternative ultra-fine coaxial cable assembly solution corresponding to the I-PEX 82868-100B-02-D. This product adopts a 20Pin structural design, with a cable length of 300mm, matching the application requirements of the CABLINE-CA II series connectors. It can meet the requirements of high-speed signal transmission equipment for spatial layout, reliable connection, and long-term stable operation.
This solution is mainly applied to internal connection scenarios of display modules, high-speed data transmission equipment, industrial vision equipment, intelligent terminals, and other high-density electronic products. Through precision processing technology and strict quality control, our company can help customers achieve the replacement of original factory cables, supply chain optimization, and the demand for domestic substitution.

II-PEX 82868-100B-02-D ultra-fine coaxial cable assembly structure analysis and core performance advantages
The ultra-fine coaxial cable assembly product model introduced this time is I-PEX 82868-100B-02-D compatible cable assembly. Its wire end connector adopts the I-PEX 20680-020T-01 matching connection structure. The product uses the CABLINE-CA II series 20Pin connection scheme, and the overall cable assembly length is 300mm.
Based on the design features of the CABLINE-CA II product, this series of connectors adopts a 0.4mm Pitch ultra-fine pitch structure, horizontal insertion and extraction method, and ZenShield® full shielding design, which can effectively reduce electromagnetic interference during high-speed signal transmission and improve signal integrity. At the same time, with the mechanical locking structure, it can reduce the risk of connection loosening during transportation, vibration, and long-term use of the equipment.
This ultra-thin coaxial cable bundle uses 40AWG Micro-Coaxial ultra-thin coaxial material, suitable for high-speed differential signal transmission applications. The 40AWG ultra-thin coaxial cable has small size, good flexibility, stable impedance control, and can realize high-speed signal transmission within limited space. It is currently an important wire material solution for internal connections in high-end consumer electronics and industrial equipment.
In the process of engineering applications, many customers are concerned about: "How much voltage can the extremely thin coaxial cable withstand?"
In fact, the voltage withstand capability of extremely fine coaxial cable assemblies needs to be confirmed in combination with specific cable structure, insulation material, connector specifications, and customer application environment. For the CABLINE-CA II type high-speed extremely fine coaxial cable assembly solution, the design focus is mainly on high-speed signal transmission and signal integrity, rather than as a high-voltage power supply cable assembly. Typically, such micro coaxial cables are applied in low-voltage high-speed signal circuits, such as display signals, data communication signals, and other scenarios.
In the process of engineering selection, the withstand voltage parameters should be based on the actual material specification book, connector specification book, and customer certification test requirements, including withstand voltage tests (Withstanding Voltage), insulation resistance tests (Insulation Resistance), conduction tests, and other items. For projects that require a clear withstand voltage level, our company can provide corresponding wire specification confirmation and testing support according to the customer's equipment electrical requirements.

Three, engineering selection and compatibility alternative solutions reference and suggestions
For customers using the I-PEX CABLINE-CA II series connection solutions, when selecting ultra-thin coaxial cable assemblies, it is necessary to pay close attention to the matching relationship between connector models, pin quantity, cable specifications, cable length, and signal transmission requirements.
For the I-PEX 82868-100B-02-D (20Pin, 300mm, 40AWG Micro-Coaxial) product, our company can provide compatible alternative cable harness solutions. We can match and develop according to the actual application requirements of customers, including cable length, wire specifications, connector configuration, and processing technology.
Our company can provide: I-PEX 82868-100B-02-D compatible alternative ultra-thin coaxial cable assembly solution, helping customers achieve domestic replacement of high-speed cable assembly, supply chain optimization, and customized development.
In the process of alternative selection, it is recommended that engineers focus on the following aspects:
Firstly, it is necessary to confirm the connector specifications. This scheme uses the I-PEX 20680-020T-01 connector at the wire end, which corresponds to the CABLINE-CA II 20Pin series applications and can ensure compatibility with the customer's end connection scheme.
Secondly, it is necessary to confirm the performance requirements for the wire material. This proposal adopts 40AWG Micro-Coaxial ultra-fine coaxial wire, which is suitable for high-speed signal transmission. If the customer's project involves higher transmission rates, more stringent EMC requirements, or special environmental applications, further evaluation of different AWG specifications and shielding structure schemes can be conducted.
Finally, it is necessary to confirm the mechanical size requirements for the harness, including harness length, outlet direction, bending radius, and terminal treatment methods. Our company can conduct engineering analysis based on the customer's samples, drawings, or original model requirements and provide corresponding alternative development solutions.

Four, professional ultra-fine coaxial cable assembly manufacturing capability, meeting the needs of high-speed connection applications
Extremely fine coaxial cable assemblies are an important part of high-speed signal transmission within electronic devices. The manufacturing process has high requirements for processing accuracy, termination reliability, and quality control capability. Our company specializes in the research and production of extremely fine coaxial cable assemblies and can provide one-stop cable assembly manufacturing services, including micro coaxial stripping, terminal crimping, connector assembly, conductive testing, electrical performance testing, and reliability verification.
In terms of the I-PEX 82868-100B-02-D high-speed ultra-thin coaxial cable assembly products, our company not only can achieve standard model compatibility and replacement, but also can carry out customized development according to customer project requirements, including different lengths, different connector combinations, different cable specifications, and special application environment scheme design.
In high-speed display, data communication, industrial equipment, and intelligent terminal fields, stable and reliable ultra-thin coaxial cable assemblies can effectively enhance the overall performance of equipment, reduce signal loss, and improve product reliability. Through mature manufacturing processes and strict quality management, our company is committed to providing customers with high-performance and high-reliability ultra-thin coaxial cable assembly solutions.

I-PEX 82868-100B-02-D compatible alternative ultra-fine coaxial cable assembly solution, using 20Pin CABLINE-CA II connection structure, I-PEX 20680-020T-01 cable end connector, 40AWG Micro-Coaxial ultra-fine coaxial cable, and 300mm cable assembly length design, suitable for high-speed, miniaturized electronic device internal connection applications.
The issue of how much voltage the extremely thin coaxial cable bundle can withstand, which is of concern to customers, requires a comprehensive evaluation based on the specific cable structure and application environment. The core advantage of the extremely thin coaxial cable bundle lies in high-speed signal transmission, low space occupation, and excellent EMC performance, while the actual voltage resistance should be confirmed according to the product specifications and testing standards.
Our company can provide a compatible and alternative cable harness solution for I-PEX 82868-100B-02-D, supporting engineering sample development, small batch trial production, and mass production. We offer reliable domestic alternatives for ultra-thin coaxial cable harnesses and supply chain solutions to our customers.
I am【7A Electronic Network】Specialized in custom production of extremely thin coaxial cable assemblies and matching connectors, terminal blocks, and board-to-board connectors. If you need technical evaluation or project cooperation, please contact: Manager Zhang.18913228573 (WeChat number).