20879-040E-01

Headers, Receptacles, Female Sockets Overview

The I-PEX 20879-040E-01 is a CABLINE®-UM receptacle connector featuring 40 positions with a 0.016-inch (0.40mm) mating pitch. It utilizes surface mount technology for right-angle installation and employs gold-plated contacts to ensure reliable signal transmission. The component supports high-speed data rates of up to 40 Gbps per lane, making it suitable for demanding digital applications. Rated at 100VAC, the connector operates within a temperature range of -40°C to 105°C. Constructed from liquid crystal polymer (LCP), it meets UL94 V-0 flammability standards and incorporates ZenShield® full shielding for effective electromagnetic interference suppression.

Headers, Receptacles, Female Sockets Feature Summary

• ZenShield® full-shielding design with multi-point grounding structure provides an ideal electromagnetic compatibility solution.
• Vertical mating configuration significantly reduces footprint area in the XY plane compared to horizontal mating connectors.
• Features a locking cover and an effective mating length exceeding 0.65mm to ensure ultra-high contact reliability.

Headers, Receptacles, Female Sockets Applications

• High-resolution display connections
• MIPI camera module interfaces
• Endoscopic equipment internal links
• Remote medical system data channels

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific part number matches the required pin count and orientation before ordering. Confirm that the PCB layout accommodates the right-angle surface mount profile and the vertical mating height constraints. Ensure that the manufacturing environment supports the specified operating temperature range and that EMI shielding requirements align with the ZenShield® design specifications.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when space optimization in the XY plane is critical due to its vertical mating architecture. Choose this model for applications requiring high-density interconnects with 0.40mm pitch and robust signal integrity up to 40 Gbps. Consider this option where mechanical stability during mating is essential, leveraging the integrated locking cover and extended contact engagement length.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the CABLINE®-UM series by I-PEX, designed specifically for micro-coaxial cable harnesses. The series addresses the need for compact, flexible, and shielded interconnects in modern electronic devices. It complements other I-PEX solutions like NOVASTACK® for board-to-board connections and MHF® for RF applications, forming a comprehensive portfolio for high-speed signal transmission.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official I-PEX documentation for verified substitute part numbers within the same series or compatible families. Do not assume interchangeability with generic 0.40mm pitch connectors without verifying electrical parameters, shielding effectiveness, and mechanical locking mechanisms.

Headers, Receptacles, Female Sockets FAQ

What is the maximum data transmission rate supported by this connector?

The connector supports high-speed data transmission rates of up to 40 Gbps per lane.

How does the vertical mating design benefit PCB layout?

The vertical mating design effectively reduces the footprint area in the XY plane compared to horizontal mating connectors, allowing for more compact circuit board designs.

What shielding technology is integrated into this component?

It features ZenShield® full-shielding design with a multi-point grounding structure to provide effective electromagnetic interference suppression.