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Q2™ Shielded Ground Plane Connectors

Samtec Q2™ Shielded Ground Plane Connectors are rugged, high-speed, 0.635mm pitch, ground plane sockets and headers with a 19Gbps to 35Gbps performance range. The board-to-board Q2™ Shielded Connectors include the QFSS and QMSS series components that are available in multiple orientations, stack heights, positions, and with power/RF end options. These connectors are also available as a differential pair and/or power combo and meet the PCI/104-Express™ standard specifications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-01-L-D-A Samtec 52: €14.48 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-01-L-D-A Mouser Part No 200-QFSS05201LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€14.48 €13.24 €13.18	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-01-L-D-A-BM-GP-P-TR Samtec 200: €14.74 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-052-01-L-D-A-BM-GP-P-TR Mouser Part No 200-QFSS05201LDABMGP New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel €14.74 €14.37	Min.: 200 Mult.: 200 : 200
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-01-L-D-A-PC8 Samtec 39: €18.10 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. QFSS-052-01-L-D-A-PC8 Mouser Part No 200-QFSS05201LDAPC8	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 10 Weeks	€18.10 €16.47	Min.: 39 Mult.: 39
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-P Samtec 52: €16.93 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-A-P Mouser Part No 200-QFSS05204.25LDAP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 8 Weeks	€16.93	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-H-D-A Samtec 52: €26.63 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-04.25-H-D-A Mouser Part No 200-QFSS0520425HDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€26.63 €24.23	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-H-D-A-BM-P-TR Samtec 150: €29.06 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-052-04.25-H-D-A-BM-P-TR Mouser Part No 200-QFSS0520425HDABM	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel €29.06 View Quote	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-H-D-A-TR Samtec 175: €20.95 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. QFSS-052-04.25-H-D-A-TR Mouser Part No 200-QFSS0520425HDATR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 5 Weeks	Reel €20.95 €19.06	Min.: 175 Mult.: 175 : 175
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D Samtec 52: €14.48 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-04.25-L-D Mouser Part No 200-QFSS0520425LD	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€14.48 €13.18	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-BM Samtec 52: €14.91 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-A-BM Mouser Part No 200-QFSS0520425LDABM	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 9 Weeks	€14.91 €13.63 €13.57	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-GP-P-TR Samtec 200: €14.32 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-052-04.25-L-D-A-GP-P-TR Mouser Part No 200-QFSS0520425LDAG New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel €14.32 €13.96	Min.: 200 Mult.: 200 : 200
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-GP-P-FR Samtec 200: €14.25 Non-Stocked Lead-Time 8 Weeks New Product	Mfr. Part No. QFSS-052-04.25-L-D-A-GP-P-FR Mouser Part No 200-QFSS0520425LDAGF New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel €14.25 €13.90	Min.: 200 Mult.: 200 : 200
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-GP Samtec 1: €18.40 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-A-GP Mouser Part No 200-QFSS0520425LDAGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 4 Weeks	€18.40 €17.29 €17.18 €15.54 €15.16	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-A-TR Samtec 175: €12.93 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-A-TR Mouser Part No 200-QFSS0520425LDATR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	Reel €12.93 €11.77	Min.: 175 Mult.: 175 : 175
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-P Samtec 52: €14.70 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-P Mouser Part No 200-QFSS0520425LDP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 6 Weeks	€14.70 €13.44 €13.36	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PC4 Samtec 1: €19.56 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-PC4 Mouser Part No 200-QFSS0520425LDPC4	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 6 Weeks	€19.56 €18.52 €17.82 €17.37 €15.81	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PC8 Samtec 39: €18.10 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-PC8 Mouser Part No 200-QFSS0520425LDPC8	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€18.10 €16.47	Min.: 39 Mult.: 39
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PT4 Samtec 1: €19.56 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-PT4 Mouser Part No 200-QFSS0520425LDPT4	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€19.56 €18.52 €17.82 €17.37 €15.81	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2(trademark) Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PC4-FR Samtec 225: €14.30 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-052-04.25-L-D-PC4-FR Mouser Part No 200-QFSS052425LDPC4 New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2(trademark) Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel €14.30	Min.: 225 Mult.: 225 : 225
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-064-04.25-L-D-DP-A-GP-P Samtec 26: €31.06 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-064-04.25-L-D-DP-A-GP-P Mouser Part No 200-QFSS0640425LDD New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 6 Weeks	€31.06 €30.93 €30.10	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-064-04.25-L-D-DP Samtec 26: €25.95 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-064-04.25-L-D-DP Mouser Part No 200-QFSS0640425LDDP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€25.95 €25.18 €22.91	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-064-04.25-L-D-DP-A Samtec 26: €25.18 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-064-04.25-L-D-DP-A Mouser Part No 200-QFSS0640425LDDPA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€25.18 €22.91	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-H-D-A-GP Samtec 26: €37.82 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. QFSS-078-04.25-H-D-A-GP Mouser Part No 200-QFSS0780425HDAGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 7 Weeks	€37.82 €34.41	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D Samtec 1: €22.77 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-078-04.25-L-D Mouser Part No 200-QFSS0780425LD	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€22.77 €21.53 €21.22 €20.28 €18.45	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D-A-P Samtec 1: €25.96 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-A-P Mouser Part No 200-QFSS0780425LDAP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 8 Weeks	€25.96 €23.95 €23.24 €21.15	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D-A-FR Samtec 175: €18.09 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-A-FR Mouser Part No 200-QFSS0780425LDAR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 2 Weeks	Reel €18.09 €17.59 Quote Quote	Min.: 175 Mult.: 175 : 175

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Q2™ Shielded Ground Plane Connectors

Types of Connectors