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Extremely thin coaxial cable束 with I-PEX 20454-220T: High-performance Signal Transmission Solution

Categorization:Harness Component       

Specializing in the sales of: Connectors | Wire Harness | Cable Products
In modern precision electronic equipment, the requirements for data transmission speed and signal integrity are increasingly high. Traditional wiring and ordinary cables are no longer able to meet the needs of high-end applications, therefore, ultra-thin coaxial cables (micro coaxial cable) have gradually become a popular cable solution in fields such as consumer electronics, medical equipment, vehicle systems, and industrial robots. This article will introduce the application scenarios of ultra-thin coaxial cable bundles and the high-performance connector that goes with them - I-PEX 20454-220T.

What is a micro coaxial cable assembly?
The extremely fine coaxial cable assembly (micro coaxial cable assembly) consists of multiple coaxial cables with extremely small diameters and standardized structures, suitable for high-frequency signal transmission, ultra-thin space wiring, and environments with high requirements for anti-interference. It not only ensures excellent signal integrity but also effectively reduces EMI interference, ensuring that equipment transmits data quickly and stably.

The common application scenarios of ultra-fine coaxial cable bundles
Currently, ultra-fine coaxial cable bundles are widely used in the following equipment fields:
Laptop and ultra-thin tablet
Internal camera, screen signal transmission, touch module connection, etc.
High-definition camera module
High-resolution mobile phone cameras, vehicle-mounted cameras, industrial monitoring equipment.
3. Medical imaging equipment
Ultrasound probe, endoscope, high-speed image sensor.
Drone and smart wearable devices
Miniaturized high-definition camera module, data transmission interface.
In-car entertainment and assistive driving systems
 In-car display, camera, radar module.
6. Industrial Automation and Robotics
High-speed camera, sensor, motion controller module.
These devices have very high requirements for transmission speed, interference resistance, and wiring space. Micro coaxial cable, with its ultra-small diameter, good flexibility, and excellent transmission performance, has become an indispensable signal transmission solution.

I-PEX 20454-220T: The preferred connector for ultra-fine coaxial cable束
Series information
•  所属CABLINE®‑VS series (also known as 2045x series), featuring the main micro-coaxial ultra-fine coaxial structure.
2. Dimensional parameters
• Contact spacing (pitch): 0.5 mm
Typical height: ≤1.1 mm
Depth approximately 5.8 mm
Pin configuration and selection
Common Models: 20-pin (20454-220T), 30-pin, 40-pin, 50-pin, etc.
• 20454-220T is a 20-pin plug housing, suitable for 20-pin micro-coaxial cable assembly
4. Transmission performance
Support up to 20 Gbps per channel
•  Applicable to high-speed signal transmission such as USB4 Gen3, USB3.1, eDP HBR3 (8.1 Gbps), HDMI 2.0, etc.
I-PEX 20454-220T is a compact, high-speed transmission 20-pin micro-coaxial connector shell, specifically designed for ultra-thin coaxial cables, achieving high-frequency and high-speed signal connections in ultra-thin devices.

As electronic devices develop towards thinness, miniaturization, and high performance, the combination of ultra-fine coaxial cables and the I-PEX 20454-220T connector will become the preferred solution for signal transmission inside high-end equipment. Whether it is laptops, in-vehicle, medical, or industrial intelligent devices, they all rely on this kind of efficient and stable cable solution.
We have long been focused on the design and customization of high-speed cable harnesses and ultra-thin coaxial cable harnesses, committed to providing stable and reliable high-speed interconnect solutions. If you have any related needs or would like to learn more, please contact: Manager Yin.18913280527 (WeChat same number)