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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 (USD) 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-BM-GP-P-TR Samtec 200: $22.28 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part # QFSS-052-01-L-D-A-BM-GP-P-TR Mouser Part # 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 $22.28 $20.40 $12.84 Quote Quote	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: $27.37 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # QFSS-052-01-L-D-A-PC8 Mouser Part # 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	$27.37 $24.67 $24.66 Quote Quote	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: $25.60 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # QFSS-052-04.25-L-D-A-P Mouser Part # 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	$25.60	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: $40.25 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-052-04.25-H-D-A Mouser Part # 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	$40.25 $33.50 $31.54 View Quote	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: $43.93 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # QFSS-052-04.25-H-D-A-BM-P-TR Mouser Part # 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 $43.93 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: $31.67 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # QFSS-052-04.25-H-D-A-TR Mouser Part # 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 $31.67 $27.53 View Quote	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: $21.89 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-052-04.25-L-D Mouser Part # 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	$21.89 $19.46 $17.51 $17.23 Quote Quote	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: $22.54 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # QFSS-052-04.25-L-D-A-BM Mouser Part # 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	$22.54 $20.61 $19.25	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: $21.65 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part # QFSS-052-04.25-L-D-A-GP-P-TR Mouser Part # 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 $21.65 $19.81 View Quote	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: $21.54 Non-Stocked Lead-Time 8 Weeks New Product	Mfr. Part # QFSS-052-04.25-L-D-A-GP-P-FR Mouser Part # 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 $21.54 $19.72 View Quote	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: $27.82 Non-Stocked Lead-Time 4 Weeks	Mfr. Part # QFSS-052-04.25-L-D-A-GP Mouser Part # 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	$27.82 $26.13 $25.97 $23.49 View $21.42 $20.94 $20.50	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: $19.55 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-052-04.25-L-D-A-TR Mouser Part # 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 $19.55 $17.02 $16.22 Quote Quote	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: $22.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # QFSS-052-04.25-L-D-P Mouser Part # 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	$22.22 $20.32 $19.01 Quote Quote	Min.: 52 Mult.: 52
Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip QFSS-052-04.25-L-D-PC8 Samtec 39: $27.37 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-052-04.25-L-D-PC8 Mouser Part # 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	$27.37 $24.77 $24.75	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: $29.56 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-052-04.25-L-D-PT4 Mouser Part # 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	$29.56 $27.99 $26.94 $26.26 View $23.35 $20.28 $19.05 Quote	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: $21.48 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part # QFSS-052-04.25-L-D-PC4-FR Mouser Part # 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 $21.48 $20.27 $12.68 Quote Quote	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: $46.96 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part # QFSS-064-04.25-L-D-DP-A-GP-P Mouser Part # 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	$46.96 $46.76 $37.23 $27.72 View Quote	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: $39.23 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-064-04.25-L-D-DP Mouser Part # 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	$39.23 $38.06 $33.83 $32.21 View Quote	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: $38.06 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-064-04.25-L-D-DP-A Mouser Part # 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	$38.06 $33.83 $29.39 $25.10 Quote Quote	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: $57.17 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # QFSS-078-04.25-H-D-A-GP Mouser Part # 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	$57.17 $50.82 $48.10 View Quote	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: $34.42 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-078-04.25-L-D Mouser Part # 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	$34.42 $32.55 $32.08 $30.65 View $27.24 $25.99 $25.68 Quote	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: $39.25 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # QFSS-078-04.25-L-D-A-P Mouser Part # 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	$39.25 $36.21 $35.13 $30.86 View $29.34 $28.76 Quote	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: $27.35 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # QFSS-078-04.25-L-D-A-FR Mouser Part # 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 $27.35 $26.59 Quote Quote	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-A-TR Samtec 175: $27.35 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # QFSS-078-04.25-L-D-A-TR Mouser Part # 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 $27.35 $24.51 View Quote	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: $38.16 Non-Stocked Lead-Time 4 Weeks	Mfr. Part # QFSS-078-04.25-L-D-PC4 Mouser Part # 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	$38.16 $36.78 $32.68 $30.17 View $28.80 Quote	Min.: 26 Mult.: 26

Q2™ Shielded Ground Plane Connectors

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Q2™ Shielded Ground Plane Connectors

Types of Connectors