20455-040E-76

Headers, Receptacles, Female Sockets Overview

The I-PEX 20455-040E-76 is a 40-position receptacle connector from the CABLINE®-VS series, designed for board-to-cable applications. It features a 0.50mm pitch with female sockets and surface mount right-angle termination. The unit utilizes phosphor bronze contacts with gold plating and an LCP housing rated UL94 V-0. Electrical specifications include a 100VAC rating and operation within -40°C to 85°C.

Headers, Receptacles, Female Sockets Feature Summary

• Integrates ZenShield® EMI shielding technology to suppress electromagnetic noise and reduce crosstalk during high-speed signal transmission.
• Employs a flip-top locking mechanism with front insertion and rear flip action to ensure secure mechanical retention.
• Constructed with fixed solder tails for reliable surface mount attachment to printed circuit boards.

Headers, Receptacles, Female Sockets Applications

• Internal connections in laptop motherboards and display assemblies
• Telecommunications equipment interconnects
• General purpose board-to-cable applications requiring high-speed data transfer

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and MSL level 1 status prior to assembly. Ensure storage conditions adhere to moisture sensitivity guidelines to maintain solderability and electrical performance throughout the manufacturing process.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for applications requiring compact high-speed connectivity with integrated EMI protection. The 0.50mm pitch supports dense layouts while the flip-lock design simplifies cable mating. Consider the right-angle form factor for space-constrained vertical routing scenarios where board-to-cable interfaces are necessary.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the CABLINE®-VS series, which utilizes ultra-fine coaxial cables for high-speed signal transmission. The series supports standards such as USB4, Thunderbolt 3, and PCIe Gen 3/4. It is engineered for environments demanding signal integrity and flexibility within narrow spaces.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official I-PEX documentation for verified substitute part numbers within the CABLINE®-VS family. Ensure any replacement maintains identical pin count, pitch, and shielding characteristics to preserve system compatibility.