In today's mainstream trend of high-speed signals and high-density design in electronic devices, micro coaxial cable has become a core component for achieving high-speed interconnection. With its excellent signal shielding capabilities and anti-interference performance, it is widely used in laptop computers, vehicle image systems, medical image equipment, drones, and other fields. Among various connection solutions, the I-PEX 20454-025 series connectors stand out for their exceptional high-frequency characteristics and miniaturized design, making them the preferred high-speed connection solution for engineers.

High-frequency carrying capacity of micro coaxial cable
The core structure of the extremely thin coaxial cable束 includes the inner conductor, insulation layer, shielding layer, and outer sheath, designed to be compact with stable electrical performance.
Thanks to their low loss and impedance matching characteristics, these cables can support signal transmission over a range of 3GHz to 20GHz, with some high-performance models exceeding 40GHz. Different specifications of conductor diameter and shielding layer structure significantly affect the signal frequency they can carry. For example, using micro coaxial cables with AWG42 to AWG36 specifications, paired with high-quality connectors, can stably transmit high-speed differential signals above 6GHz, fully meeting the signal integrity requirements of high-bandwidth standards such as PCIe Gen4, USB4, and eDP 1.4. This makes them the ideal internal interconnect choice for products with extremely high requirements for speed and stability, such as slim laptops, industrial cameras, automotive systems, medical imaging equipment, and other products.

I-PEX 20454-025: 6GHz+ high-speed signal connection represents
In the field of ultra-fine coaxial connectors, I-PEX has always been synonymous with high performance and reliability.
Among them, the I-PEX 20454-025 series connectors are specifically designed for high-speed, high-density applications and possess the following technical features:
Supports transmission of high-frequency signals above 6GHz, ensuring signal integrity of high-speed interfaces.
Ultra-small, low-profile structure, with a pitch of only 0.5mm, perfectly meets the requirements of miniaturized equipment.
Excellent EMI shielding performance, effectively suppresses electromagnetic interference, maintains stable data transmission.
Wide application scenarios: Covering ultra-thin laptops, vehicle imaging systems, drones, medical and industrial equipment, etc.
I-PEX 20454-025 not only has an advantage in size but also achieves a balance between signal reliability and structural strength, providing a more compact, faster, and more stable connection solution for equipment design.

As the signal rate of electronic devices continues to increase, the combination of micro coaxial cable and I-PEX 20454-025 is becoming the new standard for high-frequency and high-speed interconnects. It demonstrates excellent performance in the 6GHz+ transmission field, ensuring signal integrity while meeting the requirements for thin and lightweight designs and high reliability. For electronic manufacturing enterprises that pursue domestic substitution, compact structures, and high signal integrity, mastering such high-frequency connection solutions will be an important step in enhancing product competitiveness.
We have long been focused on the design and customization of high-speed signal cable harnesses and ultra-fine coaxial cable harnesses, committed to providing customers with stable and reliable high-speed interconnection solutions. If you have any related needs or want to learn more, please contact: Manager Zhang.
18913228573 (WeChat number).