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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-016-4.25-L-D-DP-A-BM-GP Samtec 52: €12.78 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. QFSS-016-4.25-L-D-DP-A-BM-GP Mouser Part No 200-S016425LDDPABMGP	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	€12.78	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-4.25-L-D-DP-BM-PC4 Samtec 52: €13.34 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-016-4.25-L-D-DP-BM-PC4 Mouser Part No 200-S016425LDDPBMPC4	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 6 Weeks	€13.34	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-6.75-H-D-DP-PC4-TR Samtec 250: €16.57 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-016-6.75-H-D-DP-PC4-TR Mouser Part No 200-S016675HDDPPC4TR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	Reel €16.57 €16.29 Quote Quote	Min.: 250 Mult.: 250 : 250
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-01-H-D-EM2-PC4-TR Samtec 125: €22.18 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-026-01-H-D-EM2-PC4-TR Mouser Part No 200-S02601HDEM2PC4TR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel €22.18 €20.18	Min.: 125 Mult.: 125 : 125
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-026-04.25-H-D-BM-PC4-P Samtec 52: €21.62 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-026-04.25-H-D-BM-PC4-P Mouser Part No 200-S0260425HDBMPC4P	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	€21.62	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-06.75-L-D-A-GP-K-TR Samtec 175: €11.64 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-026-06.75-L-D-A-GP-K-TR Mouser Part No 200-S0260675LDAGPKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel €11.64	Min.: 175 Mult.: 175 : 175
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-032-01-L-D-DP-EM2-PC4 Samtec 1: €24.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-032-01-L-D-DP-EM2-PC4 Mouser Part No 200-S03201LDDPEM2PC4	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	€24.84 €23.49 €22.90 €22.02 €20.05	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-032-04.25-L-D-DP-A-GP-P Samtec 52: €16.92 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-032-04.25-L-D-DP-A-GP-P Mouser Part No 200-S0320425LDDPAGPP	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	€16.92 €15.39	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-032-06.75-H-D-DP-A-GP-K Samtec 22: €29.54 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-032-06.75-H-D-DP-A-GP-K Mouser Part No 200-S0320675HDDPAGPK	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€29.54 €28.59 €26.01	Min.: 22 Mult.: 22
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-032-06.75-L-D-DP-A-GP-K Samtec 1: €19.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-032-06.75-L-D-DP-A-GP-K Mouser Part No 200-S0320675LDDPAGPK	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	€19.84 €19.15 €18.70 €17.70 €16.11	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-048-01-H-D-DP-EM2-PC4 Samtec 26: €49.88 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-048-01-H-D-DP-EM2-PC4 Mouser Part No 200-S04801HDDPEM2PC4	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	€49.88 €45.38	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-048-01-H-D-DP-EM2-PC8 Samtec 26: €51.96 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-048-01-H-D-DP-EM2-PC8 Mouser Part No 200-S04801HDDPEM2PC8	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	€51.96 €47.28	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-048-01-L-D-DP-EM2-PC8 Samtec 26: €33.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-048-01-L-D-DP-EM2-PC8 Mouser Part No 200-S04801LDDPEM2PC8	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	€33.08 €32.12 €29.22	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-048-4.25-L-D-DP-A-BM-GP Samtec 26: €25.62 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. QFSS-048-4.25-L-D-DP-A-BM-GP Mouser Part No 200-S048425LDDPABMGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 7 Weeks	€25.62 €25.40 €25.39 Quote Quote	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-052-01-L-D-EM2-PC4-TR Samtec 125: €19.57 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-052-01-L-D-EM2-PC4-TR Mouser Part No 200-S05201LDEM2PC4TR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel €19.57 €17.91 €17.81	Min.: 125 Mult.: 125 : 125
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-H-D-PC4-P-TR Samtec 150: €25.36 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-052-04.25-H-D-PC4-P-TR Mouser Part No 200-S0520425HDPC4PTR	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	Reel €25.36 €24.35 View Quote	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-064-4.25-L-D-DP-A-BM-GP Samtec 26: €36.21 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-064-4.25-L-D-DP-A-BM-GP Mouser Part No 200-S064425LDDPABMGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 2 Weeks	€36.21 €35.92 €35.91	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-16-4.25-H-D-DP-PC4-P-TR Samtec 150: €18.77 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-16-4.25-H-D-DP-PC4-P-TR Mouser Part No 200-S16425HDDPPC4PTR	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	Reel €18.77	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-04.25-L-D-DP-A-GP-P Samtec 1: €14.20 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QFSS-016-04.25-L-D-DP-A-GP-P Mouser Part No 200-S16425LDDPAGPP	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 12 Weeks	€14.20 €13.91 €12.30	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP REC QFSS-016-04.25-H-D-DP-PC4 Samtec 52: €19.79 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-016-04.25-H-D-DP-PC4 Mouser Part No 200-SS0160425HDDPPC4	Samtec	Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP REC Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€19.79 €18.01	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-04.25-L-D-DP-A-GP Samtec 1: €16.17 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. QFSS-016-04.25-L-D-DP-A-GP Mouser Part No 200-SS0160425LDDPAGP	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	€16.17 €16.16 €12.54 €11.70 €10.65	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-04.25-L-D-DP-A-TR Samtec 150: €9.11 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-016-04.25-L-D-DP-A-TR Mouser Part No 200-SS0160425LDDPATR	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 €9.11 €8.28	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-04.25-L-D-DP-PT8 Samtec 1: €14.57 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. QFSS-016-04.25-L-D-DP-PT8 Mouser Part No 200-SS0160425LDDPPT8	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 3 Weeks	€14.57 €13.90 €13.43 €13.28 €12.71	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-06.75-H-D-DP-A-GP Samtec 44: €20.68 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-016-06.75-H-D-DP-A-GP Mouser Part No 200-SS0160675HDDPAGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€20.68 €19.92 €18.12	Min.: 44 Mult.: 44
Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP HDR QMSS-016-06.75-H-D-DP-PC4 Samtec 56: €20.79 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-016-06.75-H-D-DP-PC4 Mouser Part No 200-SS0160675HDDPPC4	Samtec	Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP HDR Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	€20.79 €18.92	Min.: 56 Mult.: 56

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Q2™ Shielded Ground Plane Connectors

Types of Connectors