I-PEX 82996-100B-01-D 60P high-speed signal transmission ultra-thin coaxial cable replacement

A 60P high-density structure, ultra-fine coaxial cable solution for high-speed electronic devices

In laptops, ultra-thin display devices, industrial vision, high-speed communication, and other space-limited electronic devices, traditional cable solutions often face multiple limitations between wire diameter, wiring space, and high-speed signal transmission. The I-PEX CABLINE®-CA II PLUS series adopts a 0.4mm pitch, 60Pin, horizontal insertion/extraction, and fully shielded structure, facing high-speed signal connection applications; I-PEX official documents also list the 82996 series 60P, 200mm length cable assembly products, among which 82996-100B-01-D corresponds to 60Pin, Micro-Coaxial Cable, 40AWG, L=200mm, 1-1 structure. According to the corresponding 82996 engineering drawings, this model is composed of a complete cable assembly using 60 extremely fine coaxial cables, with CABLINE®-CA II PLUS connector components on both ends, the total length of the cable assembly is 200.0±5.0mm, the micro coaxial cable specifications are AWG#40, 50Ω, Blue, and it also includes structural requirements for cable fixation, bonding, and tape. For engineers, the difficulty of such products is not just "connecting 60 wires together", but also paying attention to wire diameter, impedance, connector matching, wire length, cable assembly shaping, and processing consistency; for purchasing personnel, it is necessary to confirm whether the supplier can consistently mass produce according to the structure and key specifications of the target material number, and not just provide ordinary cables that look similar in appearance.

How do different AWG wire diameters affect the transmission and selection of ultra-fine coaxial cables?

The AWG specification of ultra-fine coaxial cables is a very important parameter in engineering selection. Generally speaking, the smaller the AWG number, the thicker the conductor diameter; the larger the AWG number, the finer the conductor diameter. Changes in conductor diameter will affect conductor resistance, current carrying capacity, mechanical flexibility, as well as impedance and signal integrity in high-speed signal design. Therefore, it cannot be simply understood as "the finer the wire, the better" or "the thicker the wire, the better the transmission performance." For high-speed ultra-fine coaxial cable assemblies, it is more important to make a comprehensive match based on the connector, characteristic impedance, signal rate, cable length, and actual system SI requirements. The official I-PEX data shows that the CABLINE®-CA II PLUS connector is compatible with Micro-Coaxial Cable of AWG36, AWG38, AWG40, AWG42, AWG44, etc., with the official specifically noting that there is a characteristic impedance unmatching issue with AWG44. Therefore, thinner wire diameter does not necessarily mean it is always more suitable for high-speed signal transmission. At the same time, the current capacity corresponding to different AWG numbers also varies, for example, AWG44 is 0.1A/contact, AWG42 is 0.24A/contact, AWG40 is 0.3A/contact, AWG38 is 0.5A/contact, and AWG36 can reach 0.8A/contact, but the specific contact quantity applicable is also limited.

For engineers, therefore, when choosing between 36AWG, 38AWG, 40AWG, 42AWG, or 44AWG, it is necessary to combine space requirements, signal rate, impedance matching, current demand, cable length, and actual equipment verification in judgment. Especially for high-speed differential signal applications, transmission performance cannot be determined solely by the AWG number; it is necessary to further confirm the wire structure, characteristic impedance, and system-level signal integrity. Taking the 82996-100B-01-D corresponding to this product as an example, its engineering drawing clearly specifies the use of 40AWG, 50Ω micro-coaxial cable, so if compatibility replacement is to be made, 40AWG/50Ω should be considered as an important specification benchmark rather than arbitrarily replaced with other AWG specifications.

Three, I-PEX 82996-100B-01-D compatible alternative manufacturing, meet the domestic selection needs of engineering and procurement

Our company can provide a compatible alternative cable harness solution for the I-PEX 82996-100B-01-D model. For customers who need to find a second supplier, a domestic alternative supply chain, reduce procurement costs, or develop custom cable harnesses, we can manufacture extremely fine coaxial cable harnesses based on the product structure and key specifications of this model. The corresponding cable end connector model for this product is 20680-060T-01, which belongs to the CABLINE®-CA II PLUS 60Pin Plug Housing; the I-PEX official documentation explicitly lists this connector model, and also lists the 82996-100B-01-D as an evaluation cable harness model for 60Pin, 40AWG, and 200mm.

In terms of connector adaptability, the 20680-060T-01 corresponds to the CABLINE®-CA II PLUS system, which supports various AWG specifications of Micro-Coaxial Cable, including 36AWG, 38AWG, 40AWG, 42AWG, and 44AWG. This provides material selection space for different equipment's requirements for space, current, and signal transmission. However, for the specific target model 82996-100B-01-D, priority should be given to the compatibility and alternative design according to its engineering drawing specifications of 40AWG, 50Ω, 60P, and 200mm.

For purchasing personnel, when evaluating alternative suppliers, it is recommended to focus not only on whether the connector models are consistent, but also on aspects such as the AWG of the micro coaxial cable, characteristic impedance, PIN count, cable length, termination processing method, fixed position, and electrical test requirements. For engineers, they can further verify samples based on the actual product's high-speed signal rate, impedance control, and PCB end connection structure. By adopting the approach of "connector matching + wire specification matching + cable structure matching + electrical performance verification," the alternative solution can come closer to the engineering verification logic required for actual project implementation.

Four, selection and compatibility with reference and suggestions for alternative solutions

For products using the CABLINE®-CA II PLUS connection system, if the project goal is to find a compatible alternative solution for 82996-100B-01-D, it can first be used as a benchmark model for specification confirmation. The core reference conditions for this model include a 60Pin structure, 200mm cable length, 40AWG micro-coaxial cable, and 50Ω characteristic impedance; the corresponding cable end connector uses 20680-060T-01. The official I-PEX page also shows that the CABLINE®-CA II PLUS connector system supports 36AWG, 38AWG, 40AWG, 42AWG, and 44AWG Micro-Coaxial Cable. Therefore, in other projects where space, current-carrying capacity, or signal design requirements are different, the AWG specification can also be further discussed based on specific applications.

It should be noted that different AWG are not simply "interchangeable". For example, official documents have already clearly pointed out that AWG44 has the issue of characteristic impedance mismatch; at the same time, the rated current capacity of different wire diameters is also different. Therefore, if the customer wishes to change the original 40AWG scheme to 36AWG, 38AWG, 42AWG, or 44AWG, it should be confirmed in combination with actual transmission speed, impedance requirements, equipment space, connector compatibility, and sample test results, rather than simply replacing it based on the wire diameter. For projects that require domestic substitution or the introduction of a second supplier, it is also recommended to adopt the approach of "confirming original model specifications → matching connectors and wires → sample production → electrical/signaling verification → small batch trial production → mass import" to reduce engineering risks brought by direct supplier switching.

I-PEX 82996-100B-01-D** is a very thin coaxial cable assembly solution with 60P, 200mm, 40AWG, and 50Ω, and its matching cable end connector is 20680-060T-01. The connector system supports various very thin coaxial specifications such as 36AWG, 38AWG, 40AWG, 42AWG, and 44AWG. For high-speed, miniaturized, and high-density electronic equipment, the choice of very thin coaxial cables is not only related to the cable size but also involves impedance matching, signal integrity, current carrying capacity, and overall system reliability. Our company specializes in the production and manufacturing of very thin coaxial cable assemblies and can provide compatible alternative cable assembly solutions for 82996-100B-01-D. We can also confirm the engineering requirements for the wire AWG, cable length, connector, and related processing structures in accordance with the actual application needs of customers, providing engineers and purchasers with more flexible options for very thin coaxial cable assembly supply.

I am【7A Electronic Network】We professionally provide customization and compatibility replacement services for high-speed ultra-fine coaxial cable harnesses such as eDP, MIPI, USB3.X/4, LVDS, etc. If you need technical support, please contact Manager Zhang.18913228573 (WeChat same number).