I-PEX 82872-100B-02-D 60P High-Speed Signal Transmission Ultra-Fine Coaxial Cable Assembly Replacement

One, 40AWG ultra-fine coaxial cable bundle: Achieving stable high-speed signal transmission within limited space

With the continuous development of laptops, tablets, display devices, AI computing devices, servers, and high-speed data terminals towards thinness and high density, traditional cables are increasingly difficult to meet the requirements of "thinner, lighter, smaller" and "high-speed signal stable transmission" simultaneously. The ultra-fine coaxial cable bundle, with its small single-line diameter, complete shielding structure, stable signal transmission performance, and suitability for high-density connections, has become an important solution for high-speed signal connections within precision electronic devices. The product model highlighted in this introduction is I-PEX 82872-100B-02-D, which belongs to the CABLINE-CA II PLUS series 60Pin ultra-fine coaxial cable bundle. It uses 40AWG Micro-Coaxial ultra-fine coaxial cable material, with a standard length of 300mm, and the connector model used at the cable end is 20680-060T-01. I-PEX official documentation also explicitly lists the 82872-100B-02-D as a sample cable bundle model for "60pin micro-coaxial 40AWG, L=300mm," while the 20680-060T-01 corresponds to the CABLINE-CA II PLUS 60Pin Plug Housing. For engineers, the value of this 40AWG ultra-fine coaxial cable bundle lies not only in "thinner wire diameter" but more importantly in its ability to complete multi-channel signal connections within limited internal device space, providing greater design freedom for structural design, PCB layout, and the overall thinning of the entire machine.

What is the "insertion loss" of ultra-fine coaxial cable bundles? Why should engineers and purchasers both pay attention to it?

In the field of high-speed signal transmission, "insertion loss," abbreviated as IL, is an important indicator to evaluate the degree of signal power attenuation after a cable bundle is transmitted from the input end to the output end. Simply put, it is impossible for a signal to be transmitted 100% losslessly from one end to the other after entering an extremely thin coaxial cable bundle. The conductor loss and dielectric loss of the cable material itself, as well as the connectors, termination structures, and the entire transmission chain, will cause a certain degree of signal attenuation. Insertion loss is usually expressed in dB (decibels). Generally, under the same testing conditions, the smaller the insertion loss value, the lower the signal attenuation during the transmission process. For high-speed interfaces and high-frequency signals, engineers cannot only focus on whether "the cable can conduct," but also need to pay attention to the insertion loss, impedance continuity, return loss, crosstalk, and overall signal integrity at specific frequencies. Especially for 40AWG extremely thin coaxial cable bundles, due to their very thin wire diameter, their structural design, materials, processing accuracy, and connector termination quality will all affect the high-frequency transmission performance. Therefore, when performing compatibility and replacement of 82872-100B-02-D, engineers are advised not to rely solely on appearance size, pin count, and length as the basis for judgment, but should confirm in combination with actual working frequency, signal rate, impedance requirements, and system SI test results. The I-PEX CABLINE-CA II PLUS is itself positioned for high-speed data transmission applications, using a 0.4mm pitch, 60Pin, horizontal insertion structure, and employing full shielding and mechanical locking structures; I-PEX official materials also provide product information for the series supporting 40AWG Micro-Coaxial and other different wire gauges.

How engineers and purchasing personnel select 40AWG ultra-fine coaxial cable束? Compatibility and alternative solutions reference and suggestions

For customers in need of compatible alternatives for the I-PEX 82872-100B-02-D, it is recommended to first comprehensively confirm from several dimensions such as "connector model, pin count, wire specifications, cable length, pin definition, impedance, and high-speed electrical performance". This product references the model 82872-100B-02-D, using 60Pin 40AWG Micro-Coaxial ultra-thin coaxial cable, length of 300mm, with the cable end using 20680-060T-01, and the corresponding CABLINE-CA II PLUS series connector has a 0.4mm Contact Pitch and 60Pin specification; the I-PEX official documentation also lists 20790-060E-02 as the corresponding 60Pin Receptacle. For procurement personnel, if the original supplier has issues such as long delivery times, cost pressure, supply stability, or the need to add a second supplier, the 82872-100B-02-D can be used as a target reference model, and the alternative material verification can be conducted from aspects such as connector matching, 40AWG cable, 300mm length, termination technology, and electrical performance. Our company can provide I-PEX 82872-100B-02-D compatible alternative cable solutions, which can match schemes based on customer's actual product structure and application requirements, focusing on ultra-thin coaxial cable, connectors, cable length, pin definition, and processing technology; for formal mass production introduction, it is recommended that the engineering team further complete connector insertion, dimensions, conduction, withstand voltage, insulation, impedance, and high-speed signal integrity verification to ensure that the alternative cable can meet the actual application requirements of the terminal equipment.

Four, from sample substitution to mass production introduction: help customers reduce supply risk with ultra-fine coaxial cable assembly manufacturing capability

For precision electronic products using a 60Pin high-density connection structure, the ultra-fine coaxial cable assembly is not just a simple "wire + connector" combination. It involves precision processing of ultra-fine wires, terminal crimping/welding or termination, shielding structure treatment, connector assembly, size control, and electrical performance verification of a precision cable assembly product. Therefore, when looking for a compatible substitute for the 82872-100B-02-D, it is recommended that customers focus on whether the supplier has a stable processing capability for 40AWG ultra-fine coaxial cables, as well as the consistency of the process from sample, small batch to mass production.

For customers targeting specifications such as I-PEX 82872-100B-02-D, 20680-060T-01, 40AWG, and 300mm, we can provide corresponding compatible replacement cable harness solutions based on actual equipment structure and signal application requirements. This helps the engineering team optimize supply chain selection and also assists the procurement department in reducing delivery and supply risks associated with a single source of supply. Overall, the 40AWG ultra-thin coaxial cable harness balances the needs of miniaturization, high-density connections, and high-speed signal transmission, while the 82872-100B-02-D can serve as a typical reference model for this type of 60-pin, 300mm ultra-thin coaxial cable harness; if your project is seeking the same specifications, compatible, or domestic replacement cable harness solutions, please contact us for specification confirmation and sample evaluation.

I am[7A Electronic Network]If you need to select ultra-fine coaxial cable束, product procurement, research and development, or alternative solutions, please feel free to contact Manager Zhang at any time:18913228573 (WeChat number).