I-PEX 82882-100B-02-D 14P high-speed signal transmission ultra-fine coaxial cable replacement

One, 14PIN, AWG#40 and 0.4mm spacing: ultra-fine coaxial cable assembly for high-density, high-speed connections

Inside laptops, tablets, display modules, camera modules, and various miniaturized electronic devices, the available connection space is becoming increasingly limited. At the same time, high-speed signal transmission places higher demands on the size, electrical performance, and signal integrity of cables. Traditional cables are gradually constrained in terms of space utilization, interference resistance, and high-density wiring. Thanks to their structural characteristics of "miniaturization, high density, and shielded transmission," extremely fine coaxial cables have become an important solution for high-speed signal connections within the devices.

This product introduced is the I-PEX 82882-100B-02-D Reference Ultra-Fine Coaxial Cable Assembly, which belongs to the CABLINE®-SS Series 14PIN Micro-Coaxial Harness. The product uses AWG#40 ultra-fine coaxial cable, with a cable length of 300mm, and adopts a 1-N wire sequence structure; the cable end connector corresponds to 20373-R14T-06, with a connector pin spacing of 0.4mm. For engineers, this type of 14PIN, 0.4mm Pitch micro-connection solution can better adapt to the limited installation space inside the equipment, and is also convenient for completing multi-channel high-speed signal connections in compact structures.

From the structure of the extremely thin coaxial cable itself, its core is not simply making ordinary wires thinner, but rather, in the very limited space of the outer diameter, it precisely combines the center conductor, insulating medium, shielding layer, and external protective structure. The center conductor is responsible for signal transmission, the insulating layer is used to control the electrical relationship between conductors and between conductors and the shielding layer, and the peripheral shielding structure can help reduce the impact of external electromagnetic interference on high-speed signals. Therefore, the extremely thin coaxial cable can achieve a better balance between "small size" and "high-speed signal transmission". The I-PEX CABLINE-SS series itself adopts a 0.4mm Contact Pitch, vertical right-angle insertion and removal structure, and supports AWG36, AWG38, AWG40, and other Micro-Coaxial Cable specifications.

The structure and performance advantages of ultra-fine coaxial cables: why AWG#40 still requires precision manufacturing

For engineers, when selecting ultra-fine coaxial cables, it is not enough to simply look at "how thin the wire is." It is more important to pay attention to factors such as wire structure, impedance, shielding, wire sequence, termination accuracy, and connector matching. Especially in high-speed signal environments, the size and internal structure of the cable directly affect the signal transmission characteristics. If the conductor size, insulating medium, or shielding structure is not controlled stably, it may cause problems such as impedance variation, signal reflection, increased crosstalk, and reduced signal integrity. Therefore, the manufacturing of ultra-fine coaxial cables is essentially a precision manufacturing process that requires high standards of materials, dimensions, termination technology, and assembly accuracy.

AWG#40 is a very fine wire specification, which can achieve a high wiring density within a limited space. Compared with ordinary thicker wire materials, the extremely thin AWG#40 coaxial cable can reduce the space occupied by the cable bundle, making it easier to concentrate multi-channel signals. At the same time, the shielding layer in the coaxial structure can provide a relatively independent transmission environment for high-speed signals. For notebook display connections, camera modules, high-speed data transmission, and internal connections of devices with limited space, this structure has obvious application value.

At the same time, the advantages of extremely thin coaxial cable assemblies are also reflected in their flexibility and spatial adaptability. The official documentation of CABLINE-SS emphasizes its narrow structure and its suitability for passing through small shafts and other narrow structures, and it uses the W-Point double-contact design to enhance the contact reliability between the male and female connectors. For electronic products that need to pass through shafts, bending areas, or narrow internal spaces, extremely thin coaxial cable assemblies can ensure multi-channel connections while helping to design more compact internal structures for the products.

It should be specifically mentioned that the material requirements for the wire in the I-PEX 82882-100B-02-D specific drawings are AWG#40, 50Ω Micro-Coaxial Cable. Therefore, when developing compatible alternatives for this model, it cannot be solely judged based on "AWG#40", but should also be confirmed in combination with the actual wire structure, target impedance, connector termination method, Pin Assignment, and the mechanical dimensions of the entire cable assembly. Only when these key conditions are matched or verified by actual customer testing, do they have greater engineering replacement value.

Three, selection and compatibility, as well as reference and suggestions for alternative solutions: comprehensive confirmation from engineering design to procurement selection

For engineers and purchasing personnel, it is not recommended to select ultra-fine coaxial cable assemblies solely based on brand, Pin count, or cable length. When referring to the model I-PEX 82882-100B-02-D, it is essential to confirm key parameters such as the 14PIN quantity, AWG#40 cable material, 300mm cable length, 1-N wire sequence, 0.4mm connector spacing, and the cable end connector 20373-R14T-06. Additionally, it is necessary to verify that the paired connector used at the PCB end of the device matches the actual installation space. I-PEX official data indicates that the CABLINE-SS series offers various specifications such as 10, 14, 20, 30, 32, 35, 40, and 50PIN. Therefore, even if they appear similar, connectors and cable assemblies with different Pin counts cannot be directly considered interchangeable.

For procurement substitution, it is more important to confirm the "model correspondence" rather than simply finding a wire harness that looks similar. For example, 82882-100B-02-D belongs to CABLINE-SS 14P, 300mm, 1-N wire harness, and at the same time, I-PEX officially also provides other CABLINE-SS Harnesses with different pin counts and lengths. Therefore, when procuring, it is necessary to confirm the "pin count + length + wire sequence + material specification + connector model" as a complete product set. Especially, 1-N and 1-1 belong to different wire sequence definitions. If the pin definitions at both ends of the device are different, even if the connector appearance, pin count, and wire length are completely consistent, it may still not be directly usable.

Based on this, our company can develop matching for ultra-fine coaxial cable assemblies according to the customer-provided reference model, engineering drawings, or samples, including wire specifications, connectors, pin count, wire sequence, length, and end processing structure. Our company can provide: I-PEX 82882-100B-02-D compatible cable assembly solutions, which can offer corresponding ultra-fine coaxial cable assembly manufacturing services for engineering prototyping, product verification, and bulk procurement requirements. For customers in need of domestic substitution, supply chain optimization, or second supplier introduction, we can also conduct engineering confirmation and sample verification for the corresponding specifications based on actual equipment requirements.

It should be emphasized that compatibility and substitution do not mean merely copying the appearance of the product. For high-speed ultra-fine coaxial cable assemblies, what truly affects the performance is the overall match of "cable + connector + termination process + wire sequence + mechanical dimensions + electrical performance". Therefore, before formal mass production, it is recommended that the engineering team combine actual equipment for connector matching, conductivity, insulation, voltage resistance, impedance, and high-speed signal integrity verification, in order to finally confirm whether the product meets the specific application requirements.

Ultra-fine coaxial cable assembly manufacturing service for engineers and purchasers: from single wire to complete Harness component

For equipment development enterprises, extremely thin coaxial cable bundles often occupy a crucial position in high-speed signal chains. Their quality not only concerns the normality of the connection but may also affect high-speed signal transmission, internal space layout of the equipment, and the reliability of the whole machine. Therefore, suppliers of extremely thin coaxial cable bundles not only need to have the ability to process fine wires but also need to possess precise termination, connector assembly, wire sequence control, and finished product inspection capabilities.

For example, the core specifications of the product I-PEX 82882-100B-02-D can be summarized as: CABLINE-SS series, 14PIN, AWG#40 Micro-Coaxial Cable, 50Ω, 300mm, 1-N, wire harness connector 20373-R14T-06, 0.4mm Pitch. These parameters together constitute the main technical identification features of this type of wire harness. According to I-PEX official data, the CABLINE-SS connector uses a 0.4mm pitch, vertical right-angle insertion and extraction structure, and supports AWG40 Micro-Coaxial Cable; the official high-speed performance test data also uses AWG#40 Micro-Coaxial Cable for testing, reflecting the product positioning of this series for high-speed internal connection applications.

I-PEX 82882-100B-02-D is a representative CABLINE-SS series 14PIN ultra-thin coaxial cable assembly, characterized by its AWG#40 ultra-thin coaxial cable, 0.4mm high-density connector structure, and 1-N wiring design. The ultra-thin coaxial cable achieves a precise combination of the central conductor, insulating layer, and shielding structure, balancing high-density wiring and high-speed signal transmission needs within a limited space, making it very suitable for internal connections in space-constrained electronic devices.

For engineers, the selection focus should be on the comprehensive matching of wire specifications, impedance, pin count, wire sequence, connectors, and mechanical dimensions; for purchasing personnel, it is necessary to further pay attention to product compatibility, sample verification, mass production capacity, and supply chain stability. Around these actual needs, our company can provide the I-PEX 82882-100B-02-D compatible alternative cable solution, providing product manufacturing support for customers' selection of ultra-thin coaxial cables, alternative development, and bulk purchasing.

I am7A Electronic NetworkIf you need to select, purchase, develop, or seek alternative solutions for ultra-fine coaxial cable assemblies, please feel free to contact Manager Yin at any time:18013280527 (WeChat number).