5G has put forward a number of key new requirements for connecting wires, mainly in the aspects of high-frequency and high-speed transmission, low signal distortion, high stability, miniaturization, electromagnetic compatibility, and environmental adaptability:

1. Higher frequency and high-speed transmission

5G operates in higher frequency bands (Sub-6 GHz and millimeter wave), necessitating cables capable of supporting higher frequencies and faster data rates (e.g., exceeding 25Gbps). Traditional cables are no longer adequate for these requirements

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High-speed connectors need to have low insertion loss and low return loss to ensure signal integrity.

2. Low signal distortion and high stability

5G has extremely high requirements for signal integrity, and the connecting line must have lower signal distortion and higher transmission stability to ensure high bandwidth and low delay communication quality

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3. Smaller size and higher integration

5G devices (such as mobile phones, CPE, small base stations) tend to be thinner and lighter, with smaller and more precise connecting wires, while maintaining high performance, promoting miniaturization and modular design

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4. Enhanced resistance to electromagnetic interference (EMI)

5G equipment has high internal integration and complex electromagnetic environment, so the connecting wire needs to have good shielding performance to prevent EMI from affecting signal transmission, especially near the millimeter-wave module

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5. Higher mechanical strength and reliability

Due to the diverse deployment environments of 5G equipment (such as outdoor, vehicle-mounted, and industrial scenarios), the connecting cables need to have higher mechanical strength, insertion and extraction life, and weather resistance

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6. Enhanced environmental adaptability requirements

Especially in outdoor 5G base stations, vehicle-mounted systems, industrial IoT and other scenarios, the connecting cable needs to meet high protection levels such as IP67/IP68/IP69K, with waterproof, dustproof, high temperature resistance, UV resistance and other capabilities

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7. Material and Manufacturing Process Upgrading

The material must possess high conductivity, good thermal conductivity, heat resistance, and corrosion resistance to accommodate high-frequency, high-speed transmission and complex environments

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The manufacturing process must support high precision, low cost, and high yield, meeting the demands of large-scale commercial applications.

8. Intelligentization and multi-function integration

Connecting wires are no longer just transmission media, but also need to support intelligent recognition, status monitoring, fault warning and other functions to meet the needs of AIoT and smart devices

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9. Wireless and fiber optic connectivity trends

In some application scenarios, traditional wired connections are evolving towards wireless transmission or fiber optic connections to meet the demand for higher bandwidth and longer distances

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