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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 (SGD) 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: $20.21 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	$20.21	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: $21.09 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	$21.09	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: $26.21 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 $26.21 $25.76 View 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: $35.07 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 $35.07 $30.75	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: $34.19 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	$34.19	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: $18.40 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 $18.40	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: $39.28 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	$39.28 $37.14 $36.22 $34.83 View $30.94 $28.93 $27.91 Quote	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: $26.75 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	$26.75 $23.84	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: $46.72 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	$46.72 $45.21 $40.20 $39.02 View Quote	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: $31.38 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	$31.38 $30.29 $29.57 $27.99 View $24.90 $23.68 $23.24 Quote	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: $78.88 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	$78.88 $70.11 View Quote	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: $82.17 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	$82.17 $73.03 View Quote	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: $52.32 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	$52.32 $50.80 $45.12 $42.81 View Quote	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: $40.51 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	$40.51 $40.16 $40.15 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: $30.95 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 $30.95 $28.33 $27.30 View Quote	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: $40.11 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 $40.11 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: $57.27 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	$57.27 $56.81 $56.79 Quote Quote	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: $29.69 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 $29.69	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: $22.45 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	$22.45 $22.00 $18.69 $17.01 View $16.27 $14.55 $12.95 Quote	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: $31.29 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	$31.29 $27.83 $26.94 $26.67 Quote Quote	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: $25.57 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	$25.57 $25.55 $19.83 $18.50 View $16.44 $15.41 $14.91 $14.69 Quote	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: $14.40 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 $14.40 $12.76 $12.06 Quote Quote	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: $23.04 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	$23.04 $21.98 $21.24 $21.00 $20.10	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: $32.71 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	$32.71 $31.50 $28.51 $28.49	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: $32.88 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	$32.88 $29.21 $26.63 $25.64 View Quote	Min.: 56 Mult.: 56

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