3-6318490-6 – Connector – TE Connectivity

Board to Board & Mezzanine Connectors 220 POS RECEPTACLE

3-6318490-6 – 220-Position, 0.50mm Pitch Mezzanine Board-to-Board Connector – TE Connectivity

Optimize high-density PCB interconnections with TE Connectivity’s 3-6318490-6 mezzanine connector. Engineered for space-constrained designs, this surface-mount receptacle delivers reliable signal transmission and mechanical stability in compact electronics. PCX ensures genuine TE Connectivity components with fast shipping and dedicated technical support.

Key Features

• Positions: 220 contacts in dual-row configuration
• Ultra-Fine Pitch: 0.50mm (0.020″) spacing
• Mounting: Surface-mount (SMT) for automated assembly
• Stacking Heights: 5mm or 8mm mated options
• Contact Finish: Gold-plated (8.00µin/0.203µm) for corrosion resistance
• Height Above Board: 3.25mm (0.128″) low-profile design
• Enhanced Stability: Integrated board guide and ground plate

Technical Specifications

Part of TE Connectivity’s Free Height (FH) series, this active-status receptacle features center strip contacts for balanced signal distribution. The 6318490 base product family is renowned for precision alignment in mezzanine applications. Supplied in protective trays to prevent damage during transit and handling.

Typical Applications

• High-density server motherboards and network switches
• Embedded computing systems and SOM carriers
• Medical imaging equipment and diagnostic devices
• Industrial automation controllers and robotics
• 5G infrastructure and telecommunications hardware

About TE Connectivity

TE Connectivity (NYSE: TEL) is a global industrial technology leader with over 75 years of innovation in connectivity and sensor solutions. Their AMP product line sets industry standards for reliability across aerospace, automotive, and data communication sectors. TE rigorously tests components under extreme conditions, ensuring performance compliance with international quality certifications.

TE’s engineering expertise in high-speed, high-density interconnects makes them the preferred supplier for mission-critical applications. Their vertically integrated manufacturing processes guarantee consistent quality, while continuous R&D investment drives next-generation solutions for emerging technologies.

About Mezzanine Board-to-Board Connectors

Mezzanine connectors enable parallel PCB stacking in 3D electronic assemblies, significantly reducing footprint while maintaining signal integrity. These rectangular interconnects are essential for creating modular systems that require high-speed data transfer between boards. Their ultra-fine pitch designs support miniaturization trends in IoT devices and edge computing hardware.

Proper connector selection impacts overall system reliability through factors like mating cycle durability, vibration resistance, and impedance control. High-quality mezzanine connectors prevent signal degradation in high-frequency applications while withstanding thermal cycling and mechanical stress in industrial environments.

Packaging

Available in manufacturer trays for automated pick-and-place assembly. Contact PCX for reel packaging options or custom kitting requirements.

Frequently Asked Questions

Q: What mating heights does this connector support?
A: It offers 5mm and 8mm stacking height options when fully mated.

Q: Is this connector RoHS compliant?
A: Yes, all TE Connectivity AMP connectors meet current RoHS 3 directives.

Q: Can it withstand vibration in industrial environments?
A: The integrated board guide and ground plate provide exceptional mechanical stability under shock/vibration.

Q: What’s the benefit of 8µin gold plating?
A: This thickness ensures >100 mating cycles while maintaining low contact resistance in humid environments.

Q: How does the ground plate enhance performance?
A: It reduces EMI and provides structural reinforcement for high-density connections.

Q: Is a mating connector included?
A: This is a receptacle-only product; refer to TE’s documentation for compatible headers.

Note: Product image is representational. For complete specifications, download the datasheet at PCXCo.com.

Ready to Integrate?

Streamline your design with this precision-engineered connector from TE Connectivity. Order today from PCX for guaranteed inventory and same-day shipping! Contact our component specialists for volume pricing or technical assistance.