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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 (GBP) 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-078-04.25-L-D-A-TR Samtec 175: £15.79 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-A-TR Mouser Part No 200-QFSS0780425LDATR	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	Reel £15.79 £14.37	Min.: 175 Mult.: 175 : 175
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D-PC4 Samtec 26: £22.03 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-PC4 Mouser Part No 200-QFSS0780425LDPC4	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	£22.03 £21.24 £19.33	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D-PC8 Samtec 26: £22.79 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-PC8 Mouser Part No 200-QFSS0780425LDPC8	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	£22.79 £22.12 £20.13	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-L-D-PT4 Samtec 26: £21.99 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-078-04.25-L-D-PT4 Mouser Part No 200-QFSS0780425LDPT4	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	£21.99 £21.24 £19.33	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-104-04.25-L-D Samtec 26: £21.90 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-104-04.25-L-D Mouser Part No 200-QFSS10404.25LD	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	£21.90 £19.94	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-104-04.25-L-D-A Samtec 26: £22.42 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. QFSS-104-04.25-L-D-A Mouser Part No 200-QFSS1040425LDA	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	£22.42 £21.90 £19.94	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2(trademark) Shielded Ground Plane Socket Strip QFSS-104-04.25-L-D-A-BM-GP-P Samtec 26: £27.14 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-104-04.25-L-D-A-BM-GP-P Mouser Part No 200-QFSS1040425LDABM 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	£27.14 £26.98	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-104-04.25-L-D-A-GP Samtec 26: £25.21 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QFSS-104-04.25-L-D-A-GP Mouser Part No 200-QFSS1040425LDAGP	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	£25.21 £22.93	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-016-04.25-L-D-DP-A-P-TR Samtec 150: £8.61 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. QFSS-016-04.25-L-D-DP-A-P-TR Mouser Part No 200-QFSS16425LDPAPTR	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	Reel £8.61	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-26-4.25-L-D-A-BM-GP-P-TR Samtec 150: £10.02 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. QFSS-26-4.25-L-D-A-BM-GP-P-TR Mouser Part No 200-QFSS26425LDABMGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel £10.02	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2(trademark) Shielded Ground Plane Socket Strip QFSS-32-01-L-D-DP-A-BM-GP-P-TR Samtec 200: £12.59 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part No. QFSS-32-01-L-D-DP-A-BM-GP-P-TR Mouser Part No 200-QFSS3201LDDPABMG 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 £12.59	Min.: 200 Mult.: 200 : 200
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-032-04.25-L-D-DP-A-P-TR Samtec 150: £11.51 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. QFSS-032-04.25-L-D-DP-A-P-TR Mouser Part No 200-QFSS32425LDPAPTR	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	Reel £11.51 £10.48	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-048-04.25-L-D-DP-A-P-TR Samtec 150: £16.02 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-048-04.25-L-D-DP-A-P-TR Mouser Part No 200-QFSS48425LDPAPTR	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 £16.02 £14.57	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PC4-P-TR Samtec 150: £13.72 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFSS-052-04.25-L-D-PC4-P-TR Mouser Part No 200-QFSS52425LPC4PTR	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 £13.72 £13.11 View Quote	Min.: 150 Mult.: 150 : 150
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-064-04.25-L-D-DP-A-P Samtec 26: £22.17 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. QFSS-064-04.25-L-D-DP-A-P Mouser Part No 200-QFSS644625LDDPAP	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	£22.17 £20.17	Min.: 26 Mult.: 26
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-052-06.75-L-D-K Samtec 52: £13.41 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-052-06.75-L-D-K Mouser Part No 200-QMSS-05206.75LDK	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	£13.41 £12.26 £12.20	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-01-L-D-DP-EM2 Samtec 52: £10.68 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-016-01-L-D-DP-EM2 Mouser Part No 200-QMSS01601LDDPEM2	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	£10.68 £10.21	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-06.75-H-D-DP Samtec 56: £15.13 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-016-06.75-H-D-DP Mouser Part No 200-QMSS0160675HDDP	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	£15.13 £13.77	Min.: 56 Mult.: 56
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-06.75-H-D-DP-A Samtec 56: £15.13 Non-Stocked Lead-Time 1 Week	Mfr. Part No. QMSS-016-06.75-H-D-DP-A Mouser Part No 200-QMSS0160675HDDPA	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 1 Week	£15.13 £13.77	Min.: 56 Mult.: 56
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-06.75-L-D-DP Samtec 1: £11.00 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-016-06.75-L-D-DP Mouser Part No 200-QMSS0160675LDDP	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	£11.00 £10.98 £9.88 £9.35 £8.50	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-016-06.75-L-D-DP-K Samtec 1: £11.33 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-016-06.75-L-D-DP-K Mouser Part No 200-QMSS0160675LDDPK	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	£11.33 £11.24 £9.86 £9.45 View £8.64 £8.60	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-01-H-D-EM2 Samtec 1: £20.38 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. QMSS-026-01-H-D-EM2 Mouser Part No 200-QMSS02601HDEM2	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 11 Weeks	£20.38 £19.38 £18.09 £16.46	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-01-L-D-EM2 Samtec 52: £11.18 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. QMSS-026-01-L-D-EM2 Mouser Part No 200-QMSS02601LDEM2	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	£11.18 £10.17	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-06.75-H-D-A-GP Samtec 44: £17.35 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-026-06.75-H-D-A-GP Mouser Part No 200-QMSS0260675HDAGP	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	£17.35 £15.78	Min.: 44 Mult.: 44
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-026-06.75-H-D-A-K Samtec 56: £17.22 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. QMSS-026-06.75-H-D-A-K Mouser Part No 200-QMSS0260675HDAK	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	£17.22 £16.66 £16.26 £16.25 Quote Quote	Min.: 56 Mult.: 56

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Q2™ Shielded Ground Plane Connectors

Types of Connectors