As high-performance and thin and light electronic products continue to gain popularity, micro coaxial cable (micro coaxial cable) as a key carrier for high-speed signal transmission is being increasingly adopted by more and more industries. Among these applications, the 20438-040T-01 connector launched by I-PEX stands out with its excellent performance and flexible design, becoming the preferred choice for a variety of standard interface systems.
This article will analyze the technical highlights of this connector, the supported interface specifications, and typical application scenarios.

Understanding I-PEX 20438-040T-01: Technical Highlights of FPL II Series
I-PEX 20438-040T-01 belongs to the FPL II series products, which are high-precision connectors specially designed for micro coaxial cables. Their main features include:
Supports wire diameter range: AWG #38–#46 ultra-fine coaxial cable;
High-frequency high-speed capability: data transmission rate up to 12 Gbps/lane.
3. High-density PCB layout suitable for 0.5mm pitch design;
Environmental certification complete: In compliance with RoHS, Halogen-free, PFAS-Free requirements.
Vertical connection structure: saves space, conducive to the application of thin and light devices.
This connector not only ensures signal integrity but also takes into account stability and reliability, making it the ideal choice for high-speed micro-communication scenarios.

micro coaxial cable supported general interface specifications
I-PEX 20438-040T-01 as a high-frequency miniature connector, can meet various mainstream industry interface specifications:
eDP & LVDS: Suitable for laptops, tablets, monitors and other devices, supporting eDP HBR2 (up to 5.4 Gbps/lane) and traditional LVDS interfaces, achieving high-speed and stable image signal transmission.
2. USB 3.1 & V-by-One HS: Support USB 3.1 Gen1 (5 Gbps) and V-by-One HS (up to 4 Gbps), suitable for multimedia equipment and high-definition video camera systems.
PAM4 High-Speed Protocol: Meets the needs of cutting-edge technologies such as VR, AR, 5G, supports up to 64 Gbps PAM4 modulation protocol, suitable for data centers and AI servers.
4. MIPI, Camera, Mini-PCIe: Supports mobile phone cameras, industrial terminal equipment, and embedded modules, compatible with MIPI D-PHY, CSI, and other standard transmission protocols.
With support for various high-speed protocols, this connector can provide stable and reliable transmission performance in different application scenarios.

Three, typical application scenarios for I-PEX connector adapters
I-PEX 20438-040T-01 is widely used in consumer electronics, industrial equipment, automotive electronics, and medical instruments, thanks to its technical advantages of high speed, high density, and flexible interface adaptability. With the continuous development of high-speed data applications, this connector is becoming the ideal solution for high-speed interconnection in various industries.

The I-PEX 20438-040T-01 serves as a micro coaxial cable connector for the FPL II series, and with its high transmission speed, compact design, and extensive interface compatibility, it has become a reliable choice for high-speed signal transmission scenarios. Whether in consumer electronics, industrial control, or high-end embedded applications, it provides stable and efficient interconnection support.
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Suzhou Huichengyuan Electronic TechnologyLong-term focus on the design and customization of high-speed cable harnesses and ultra-thin coaxial cable harnesses, committed to providing stable and reliable high-speed interconnection solutions. If you have related needs or want to learn more, please contact Manager Zhang.
18913228573 (WeChat number)。