Smartphone camera high-speed signal's invisible hero - extremely thin coaxial cable束

With the continuous advancement of smartphone cameras towards high pixel count, high frame rate, and multi-lens collaboration, the stability and speed of internal signal transmission have become key factors in performance improvement. The extremely thin coaxial cable (micro coaxial cable) boasts its advantages of high frequency low loss, excellent anti-interference capability, and ultra-small size, and has become an indispensable and important part of signal transmission in modern camera modules.

Structure characteristics of extremely fine coaxial beam:
The diameter of extremely fine coaxial cable bundles is usually less than 1mm, internally adopting a coaxial structure design with a central conductor, insulating medium, outer conductor, and sheath. This structure can ensure excellent signal integrity while also having good flexibility and tensile properties, allowing for flexible wiring in confined spaces and is particularly suitable for high-density electronic devices such as camera modules.

High-speed signal transmission capability:
In the camera system of smartphones, the image data transmission rate is extremely high. The miniature coaxial cable can simultaneously support the transmission of high-speed differential signals and single-ended signals, ensuring the lossless transmission of high-definition video signals in a very short time. Its strict impedance control and low crosstalk characteristics keep the image data clear and stable, enhancing the overall image quality.

Excellent anti-interference performance:
The internal electromagnetic environment of a mobile phone is complex, and signal interference is inevitable. The extremely thin coaxial cable bundle passes through a fully enclosed metal shielding layer, effectively blocking external electromagnetic interference (EMI), while also preventing internal signal leakage and avoiding crosstalk issues. This all-around shielding design provides a solid guarantee for high-resolution imaging and high-speed image processing.

Four, flexibility and spatial adaptability:
In the face of structural challenges such as folding smartphones and ultra-thin bodies, the flexibility and bendability of extremely fine coaxial cables become crucial. They can be flexibly deployed in narrow spaces such as hinges and bending channels, not only ensuring mechanical reliability but also maintaining signal stability and continuity. Their excellent flexibility makes complex module wiring more efficient and reliable.

Typical applications in camera module:
Extremely thin coaxial cables mainly perform three major functions in camera module:
High-speed image data transmission——connect the camera with the motherboard, realizing high-resolution video and image signal transmission at high speed.
Complex structure wiring—able to easily pass through hinges, corners, and narrow spaces, meeting the design requirements of multi-camera modules and folding structures.
Miniature connectors for use with——used in conjunction with miniature high-speed connectors to achieve high-density connections and stable contact.

In general, ultra-fine coaxial cable束, with its advantages of thinness, high speed, low noise, and high flexibility, has become an indispensable key component in smartphone camera modules. It not only provides technical support for high-resolution image transmission but also lays a foundation for the lightweighting and high integration of intelligent devices.
I am[Suzhou Huichengyuan Electronic],Long-term focus on the design and customization of high-speed cable harnesses and ultra-fine coaxial cable harnesses, committed to providing customers with stable and reliable high-speed interconnect solutions. If you have any related needs or want to learn more, please feel free to contact:Manager Zhang 18913228573 (WeChat same number)。