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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 1: 28,19 € 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	28,19 € 25,82 € 25,18 € 22,91 €	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: 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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