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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-052-01-L-D-A Samtec 52: £12.64 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	£12.64 £11.56 £11.51	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: £12.87 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 £12.87 £12.55	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: £15.80 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	£15.80 £14.38	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: £14.78 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	£14.78	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: £23.25 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	£23.25 £21.15	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: £25.37 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 £25.37 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: £18.29 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 £18.29 £16.64	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: £12.64 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	£12.64 £11.51	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: £13.02 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	£13.02 £11.90 £11.85	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: £12.50 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 £12.50 £12.19	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: £12.44 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 £12.44 £12.13	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: £16.06 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	£16.06 £15.09 £15.00 £13.57 £13.23	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: £11.29 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 £11.29 £10.28	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: £12.83 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	£12.83 £11.73 £11.66	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: £17.08 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	£17.08 £16.17 £15.56 £15.16 £13.80	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: £15.80 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	£15.80 £14.38	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: £17.08 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	£17.08 £16.17 £15.56 £15.16 £13.80	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: £12.48 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 £12.48	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: £27.12 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	£27.12 £27.00 £26.28	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: £22.65 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	£22.65 £21.98 £20.00	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: £21.98 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	£21.98 £20.00	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-078-04.25-H-D-A-GP Samtec 26: £33.02 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	£33.02 £30.04	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: £19.88 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	£19.88 £18.80 £18.53 £17.70 £16.11	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: £22.66 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	£22.66 £20.91 £20.29 £18.46	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: £15.79 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 £15.79 £15.36 Quote Quote	Min.: 175 Mult.: 175 : 175

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