
Cat7 Flat Cable: A Comprehensive Analysis of 10-Gigabit Shielded Network Cables with Flat Design
Cat7 Flat is a flat-shaped shielded network cable of the Cat7 standard. Its core advantages lie in its flat and ultra-thin design combined with an S/FTP dual-shielded structure. It supports a transmission rate of 10Gbps and a bandwidth of 600MHz, perfectly balancing high-speed performance and wiring convenience. It is particularly suitable for scenarios with limited space.
I. Core Specifications and Technical Parameters
Explanation of standard values for parameter items
The maximum transmission rate is 10Gbps, supporting 10GBASE-T Ethernet, and is backward compatible with 1G/100M standards
The bandwidth of 600MHz far exceeds that of Cat6 (250MHz) and Cat6A (500MHz), providing more sufficient signal margin
The shielding structure S/FTP (double shielding) features each pair of twisted wires with independent aluminum foil shielding and an overall shielding layer, which has extremely strong anti-interference ability
The conductor specifications are 26AWG/28AWG/32AWG, mostly multi-strand twisted high-purity oxygen-free copper, which combines flexibility and transmission performance
The flat size has a thickness of 1.7-2.4mm and a width of 7-8mm. It features an ultra-thin design, saving approximately 60% space compared to circular Category 7 cables
The RJ45 connector (gold-plated contacts + metal shielding housing) ensures shielding continuity and reduces electromagnetic leakage
The maximum transmission distance is 100 meters, and the standard transmission distance at a rate of 10Gbps
The outer material is made of eco-friendly PVC/TPE, featuring an ultra-thin and flat design that combines flexibility and durability
Ii. Core Advantages of Flat Design
Space optimization: With a thickness of only 1.7-2.4mm, it can be easily hidden in door gaps, under carpets, or within skirting boards, solving the "bulging" problem of traditional circular network cables
Convenient wiring: The flat shape is less prone to entanglement and knotting. Wiring along the wall and floor is more seamless and smooth, significantly enhancing the aesthetic appeal
Bending performance: It can be bent 180° without leaving any marks, making it suitable for connecting devices in narrow Spaces and those that are frequently moved
Better heat dissipation: The flat structure has a larger heat dissipation area, reducing performance degradation caused by long-term high-load operation
Easy identification: Some brands use unique colors (such as pearlescent blue) to distinguish the flat series, which is convenient for quick positioning in complex wiring
Iii. Detailed Explanation of S/FTP Dual Shielding Structure
The seven types of flat wire adopt the S/FTP(Shielded/Foil Twisted Pair) double shielding design, which is the core guarantee for its high performance:
Inner layer: Each pair of twisted wires is independently wrapped with an aluminum foil shielding layer, effectively suppressing crosstalk between pairs
Outer layer: Fully wrapped with a metal shielding layer (aluminum foil or woven mesh) to resist external electromagnetic interference
Shielding efficiency: Compared with unshielded (UTP) or single-shielded (STP) network cables, the anti-interference ability is increased by approximately 65%, and signal attenuation is significantly reduced
Grounding requirement: The connector must be equipped with a metal shielded housing and reliably grounded to form a complete shielded circuit
