Two new products for Twinax/shielded FPC connections in the CABLINE® series of micro-coaxial connectors are now available

Dec. 13, 2024

I-PEX Inc. (Headquarters: Kyoto City, Kyoto Prefecture, Representative Director: Takaharu Tsuchiyama, Tokyo Stock Exchange Prime Market Code: 6640, hereinafter I-PEX) is pleased to announce that its micro-coaxial connector CABLINE® series, which boasts a global market share of 60%*1 for connecting notebook PC display panels. The newly launched products include the CABLINE®-CA IIP PLUS, a connector compatible with both Twinax and micro-coaxial cables for SERVER SMART NIC/DPU and next-generation telecommunications equipment, and CABLINE®-CA IIF PLUS, a connector for shielded FPC cables, making it ideal for internal connections in information and communication equipment.

Both products share a receptacle with the widely adopted micro-coaxial connector CABLINE®-CA II PLUS for internal connections in information and communication equipment. This enables the use of Twinax, shielded FPC, and micro-coaxial cables on the same footprint as the CABLINE®-CA II PLUS.

The CABLINE®-CA IIF PLUS is scheduled to begin mass production in November 2024, followed by the CABLINE®-CA IIP PLUS in February 2025.

CABLINE®-CA IIP PLUS (left), CABLINE®CA IIF PLUS (right) CABLINE®-CA IIP PLUS (left), CABLINE®CA IIF PLUS (right)
  • ﹡1
    In-house research

Overview of CABLINE®-CA IIP PLUS

CABLINE(R)-CA IIP PLUS CABLINE®-CA IIP PLUS
CABLINE®-CA IIP PLUS Harness Assembly CABLINE®-CA IIP PLUS Harness Assembly

Development Background

In recent years, high-speed transmission has rapidly advanced in the enterprise market, including AI servers, leading to a growing need to improve the signal integrity (SI) performance in components used across various systems. In particular, support for long-distance transmission has become a challenge in card connections for SmartNICs and DPUs compatible with PCIe Gen 5.0.

The CABLINE®-CA IIP PLUS uses the same receptacle as the CABLINE®-CA II PLUS, which has a strong track record in high-speed transmission connections within information and communication equipment. In addition to 360-degree EMC shielding with ZenShield® for noise reduction, this connector allows the use of Twinax cables optimized for long-distance transmission without changing the footprint of the CABLINE®-CA II PLUS, enhancing design flexibility.

Product Features

  • High-speed transmission of 64 Gbps/lane PAM4 is achieved by incorporating a paddle card in the plug connector part
  • Twinax cable AWG#34 is adopted for long-distance transmission, and supports micro-coaxial cables AWG#36 and AWG#38 for easy cable routing
  • EMC countermeasures with full 360-degree shielding and a multi-point ground contact design enabled by ZenShield®
  • Uses the same receptacle as the CABLINE®-CA II PLUS, enabling the use of Twinax cables without changing the footprint of the CABLINE®-CA II PLUS
  • *2
    CABLINE®-CA IIP PLUS is supplied as a harness assembly. We can also provide a combination harness with a standard PCIe® CopperLink™ internal cable connector (SNIA SFF-TA-1016).
  • *3
    PCI-SIG®, PCIe®, and CopperLink™ are registered trademarks of PCI-SIG.

Overview of CABLINE®-CA IIF PLUS

CABLINE®-CA IIF PLUS CABLINE®-CA IIF PLUS

Development Background

In the internal systems of information and communication devices, there is a growing demand for reducing transmission losses caused by higher data transmission speeds and addressing interference issues with antenna frequency bands in IoT devices. As a result, noise countermeasures are increasingly required for electronic components installed within these devices.

The I-PEX CABLINE® series*4, the world's first mass-produced micro-coaxial connectors, has been widely adopted for high-speed internal connections in information and communication equipment, including notebook PCs. The CABLINE®-CA IIF PLUS uses the same receptacle as the flagship 0.4 mm pitch product, CABLINE®-CA II PLUS. In addition to 360-degree EMC shielding with ZenShield® for noise reduction, this connector allows the use of shielded FPC without changing the footprint of the CABLINE®-CA II PLUS, enhancing design flexibility.

Product Features

  • Shielded FPC connector suitable for 32 Gbps/lane high-speed transmission internal connection
  • EMC countermeasures with 360-degree shielding and a multi-point ground contact design enabled by ZenShield®
  • Mechanical lock with vibration- and shock-resistant lock bar for high mating retention
  • Uses the same receptacle as the CABLINE®-CA II PLUS, enabling shielded FPC connections without changing the footprint of the CABLINE®-CA II PLUS
  • *4
    In 1996, I-PEX released the world's first micro-coaxial cable connector, CABLINE® I, for internal connections of notebook PCs.

About CABLINE® Series

CABLINE® is a series of I-PEX micro coaxial/discrete cable connectors ideal for connecting displays, camera modules and servers. In 1996, I-PEX developed the world's first micro-coaxial connector, CABLINE® I, and is a pioneer of micro-coaxial cable connectors suitable for high-speed transmission. The CABLINE® series has secured the top market share as a connector for notebook PC panel connections.

About ZenShield®

ZenShield® is an excellent EMC solution for I-PEX miniature connectors. Connectors using ZenShield® technology enable flexible board design, such as placing connectors close to antennas, especially in electronic devices with wireless communication functions that need to address intra-system EMC issues.