Headers & Wire Housings – Mouser South Africa

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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.	Product	Number of Positions	Pitch	Number of Rows	Mounting Style	Termination Style	Mounting Angle	Contact Plating	Series	Tradename	Application	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-026-04.25-L-D-RF1 Samtec 1: $17.79 60In Stock	Mfr. Part No. QFS-026-04.25-L-D-RF1 Mouser Part No 200-QFS02604.25LDRF1	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	60In Stock	$17.79	Min.: 1 Mult.: 1	Sockets	52 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder Pin	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip QMS-052-06.75-L-D-A Samtec 1: $17.05 1,962In Stock	Mfr. Part No. QMS-052-06.75-L-D-A Mouser Part No 200-QMS05206.75LDA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	1,962In Stock	$17.05 $16.44 $14.96	Min.: 1 Mult.: 1	Headers	104 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder Pin	Straight	Gold	QMS	Q2	Board-to-Board	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip QMS-052-02-L-D-RA-MG Samtec 1: $29.94 7In Stock	Mfr. Part No. QMS-052-02-L-D-RA-MG Mouser Part No 200-QMS05202LDRAMG	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	7In Stock	$29.94 $27.04 $24.38 $22.04 View $20.64 Quote	Min.: 1 Mult.: 1									QMS					Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-026-01-SL-D-RA-K Samtec 1: $19.58 40In Stock	Mfr. Part No. QFS-026-01-SL-D-RA-K Mouser Part No 200-QFS02601SLDRAK	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	40In Stock	$19.58 $19.35 $17.60	Min.: 1 Mult.: 1	Sockets	52 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-032-04.25-L-D-DP Samtec 1: $12.16 34In Stock	Mfr. Part No. QFS-032-04.25-L-D-DP Mouser Part No 200-QFS0320425LDDP	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	34In Stock	$12.16 $12.13 $10.93 $10.18 View $9.39 $9.27	Min.: 1 Mult.: 1	Sockets	64 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-052-04.25-H-D-A Samtec 1: $25.68 52In Stock	Mfr. Part No. QFS-052-04.25-H-D-A Mouser Part No 200-QFS0520425HDA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	52In Stock	$25.68 $25.33 $23.06	Min.: 1 Mult.: 1	Sockets	104 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-078-04.25-L-D-A-GP-P Samtec 1: $24.26 52In Stock	Mfr. Part No. QFS-078-04.25-L-D-A-GP-P Mouser Part No 200-QFS0780425LDAGPP	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	52In Stock	$24.26 $21.54 $20.33 $20.20 $18.39	Min.: 1 Mult.: 1	Sockets	156 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip QMS-026-09.75-S-D-A Samtec 1: $20.70 60In Stock	Mfr. Part No. QMS-026-09.75-S-D-A Mouser Part No 200-QMS0260975SDA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	60In Stock	$20.70 $20.18 $19.91 $18.48 $16.82	Min.: 1 Mult.: 1	Headers	52 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder Pin	Straight	Gold	QMS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-078-01-SL-D-RA Samtec 1: $31.47 32Expected 2026/10/13	Mfr. Part No. QFS-078-01-SL-D-RA Mouser Part No 200-QFS07801SLDRA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	32Expected 2026/10/13	$31.47 $30.46 $27.71	Min.: 1 Mult.: 1	Sockets	156 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder Pin	Right Angle	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-078-04.25-L-D-PT4 Samtec 1: $22.75 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. QFS-078-04.25-L-D-PT4 Mouser Part No 200-QFS07804.25LDPT4	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 6 Weeks	$22.75 $20.84 $18.96	Min.: 1 Mult.: 1	Sockets	164 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder Pin	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray
Headers & Wire Housings 0.635 mm Q2 Shielded Ground Plane Terminal Strip QMSS-032-06.75-L-D-DP-A-TR Samtec 325: $14.33 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. QMSS-032-06.75-L-D-DP-A-TR Mouser Part No 200-SS0320675LDDPATR	Samtec	Headers & Wire Housings 0.635 mm Q2 Shielded Ground Plane Terminal Strip Learn More about Samtec q2 shielded b2b connectors	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel $14.33	Min.: 325 Mult.: 325 : 325									QMSS					Reel

Q2™ Shielded Ground Plane Connectors

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