With the continuous increase in high-definition display, high-definition camera, in-car systems, medical equipment, and other high-frequency and high-speed signal transmission scenarios, the application demand for micro coaxial cable (micro coaxial cable) in electronic devices is rapidly growing. It not only has excellent signal integrity and flexibility but also its anti-interference capability in high-frequency environments has become a key indicator. This article will analyze the technical advantages of this solution from four aspects: shielding structure principle, connector design, wire gauge compatibility, and high-speed signal applications, combining with the I-PEX 20373-R14T-06 connector.
One, the multi-layer shielding effect of extremely fine coaxial beam
Resist external electromagnetic interference (EMI)
High-speed signals are easily susceptible to electromagnetic radiation interference from surrounding equipment or environments. Multi-layer shielding structures can effectively block external interference, ensuring pure transmission of signals.
Suppress signal self-leakage:
High-speed signals will also cause external radiation interference during transmission. Through multi-layer shielding, the interference to other sensitive lines or equipment caused by the signal itself can be reduced.
Enhance transmission stability:
In complex application environments such as in-vehicle, industrial control, and medical equipment, good shielding design can significantly reduce signal error rates and packet loss, enhancing the overall system stability.
Introduction to I-PEX 20373-R14T-06 connector
I-PEX 20373-R14T-06 belongs to the CABLINESS series micro coax plug housing, specially designed for ultra-thin coaxial right-angle PCB connectors. Its features include:
1. Key dimensions and structure:
• Pitch: 0.4 mm
Plug height: up to about 1.85 mm
• Width: about 3 mm; depth about 3 mm
Right-angle stacking structure: adopts right-angle vertical interlocking method, suitable for layered wiring design
2. Wire Gauge Matching and Rated Current:
• Supports ultra-fine AWG 42–46 micro-coax, also compatible with AWG 36–34 discrete wire
The maximum current per core can reach 1.0 A, with flexible wire specifications to match different application requirements.
3. High-speed signal carrying capacity:
Supports high-speed interfaces such as USB 3.1 Gen1 (5 Gbps), eDP HBR3 (8.1 Gbps), HDMI 2.0 (6 Gbps), MIPI Gear 3 (5.8 Gbps), and V-By-One HS, ensuring high bandwidth and low loss signal transmission.

The synergistic effect of multi-layer shielding and high-quality connectors
In practical applications, the multi-layer shielding structure of the micro coaxial cable is inseparable from the precise design of the I-PEX 20373-R14T-06 connector. The combination of the two can:
Effectively isolate external interference and signal leakage.
Ensure the stability of high-speed signal transmission.
Meeting the dual requirements of reliability and performance for high-frequency and high-definition application scenarios.

The extremely thin coaxial cables achieve high-speed and low-loss signal transmission through multi-layer shielding design. The I-PEX 20373-R14T-06 connector provides a stable and reliable interface guarantee, enabling the overall system to maintain signal integrity and high reliability even in complex, high-speed, and high-density environments.
I am[Suzhou Huichengyuan Electronic Technology],Long-term focused on the design and customization of high-speed signal cables and ultra-fine coaxial cables, committed to providing stable and reliable high-speed interconnect solutions. If you have related needs or want to learn more, please contact:Manager Yin 18913280527 (WeChat number)。