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QFS Series Headers & Wire Housings

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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.	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-026-01-SL-D-RA Samtec 1: 17,87 € 56In Stock	Mfr. Part No. QFS-026-01-SL-D-RA Mouser Part No 200-QFS02601SLDRA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	56In Stock	17,87 € 17,78 € 16,49 € 15,00 €	Min.: 1 Mult.: 1	Sockets	52 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 0.635MM Q2 HS PWR SOCKET STRIP QFS-026-04.25-H-D-A Samtec 1: 15,41 € 75In Stock	Mfr. Part No. QFS-026-04.25-H-D-A Mouser Part No 200-QFS02604.25HDA	Samtec	Headers & Wire Housings 0.635MM Q2 HS PWR SOCKET STRIP	Datasheet	75In Stock	15,41 € 15,26 €	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 Socket Strip QFS-026-04.25-L-D Samtec 1: 9,56 € 14In Stock	Mfr. Part No. QFS-026-04.25-L-D Mouser Part No 200-QFS02604.25LD	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	14In Stock	9,56 € 8,83 € 8,30 € 7,55 €	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 Socket Strip QFS-026-04.25-L-D-PT4 Samtec 1: 12,81 € 97In Stock	Mfr. Part No. QFS-026-04.25-L-D-PT4 Mouser Part No 200-QFS02604.25LDPT4	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	97In Stock	12,81 € 12,76 € 11,28 € 10,27 €	Min.: 1 Mult.: 1	Sockets	60 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 Socket Strip QFS-026-04.25-L-D-A-RT1 Samtec 1: 14,60 € 53In Stock 60Expected 11/2/2026	Mfr. Part No. QFS-026-04.25-L-D-A-RT1 Mouser Part No 200-QFS0260425LDART1	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	53In Stock 60Expected 11/2/2026	14,60 € 13,29 €	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 Socket Strip QFS-026-04.25-L-D-A-TR Samtec 1: 11,00 € 95In Stock	Mfr. Part No. QFS-026-04.25-L-D-A-TR Mouser Part No 200-QFS0260425LDATR	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	95In Stock	Cut Tape 11,00 € 9,41 € 8,82 € 8,35 € Reel 7,44 € View 8,32 € 6,77 €	Min.: 1 Mult.: 1 : 175	Sockets	52 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Reel, Cut Tape
Headers & Wire Housings 0.635MM Q2 HS GP TERM STRIP QFS-052-01-SL-D-EM2 Samtec 1: 21,74 € 16In Stock	Mfr. Part No. QFS-052-01-SL-D-EM2 Mouser Part No 200-QFS05201SLDEM2	Samtec	Headers & Wire Housings 0.635MM Q2 HS GP TERM STRIP	Datasheet	16In Stock	21,74 € 19,14 € 17,42 €	Min.: 1 Mult.: 1	Sockets	104 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 Socket Strip QFS-052-01-SL-D-RA Samtec 1: 27,06 € 46In Stock	Mfr. Part No. QFS-052-01-SL-D-RA Mouser Part No 200-QFS05201SLDRA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	46In Stock	27,06 € 27,05 € 23,56 € 21,44 €	Min.: 1 Mult.: 1	Sockets	104 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-052-02-SL-D-RA Samtec 1: 22,88 € 35In Stock	Mfr. Part No. QFS-052-02-SL-D-RA Mouser Part No 200-QFS05202SLDRA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	35In Stock	22,88 € 22,86 € 22,84 € 20,78 € 18,90 €	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-052-02-SL-D-RA-PC4 Samtec 1: 26,88 € 14In Stock	Mfr. Part No. QFS-052-02-SL-D-RA-PC4 Mouser Part No 200-QFS05202SLDRAPC4	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	14In Stock	26,88 € 26,87 € 24,94 € 22,69 €	Min.: 1 Mult.: 1	Sockets	112 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-L-D-A-P Samtec 1: 15,52 € 17In Stock	Mfr. Part No. QFS-052-04.25-L-D-A-P Mouser Part No 200-QFS0520425LDAP	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	17In Stock	15,52 € 13,69 € 12,45 €	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-052-04.25-L-D-A-P-TR Samtec 1: 15,93 € 4In Stock	Mfr. Part No. QFS-052-04.25-L-D-A-P-TR Mouser Part No 200-QFS0520425LDAPTR	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	4In Stock	Cut Tape 15,93 € 13,61 € 12,75 € 12,12 € Reel 10,81 € View 12,09 € 9,84 €	Min.: 1 Mult.: 1 : 150	Sockets	104 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Reel, Cut Tape
Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip QFS-052-06.25-SL-D Samtec 1: 16,39 € 17In Stock	Mfr. Part No. QFS-052-06.25-SL-D Mouser Part No 200-QFS0520625SLD	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	17In Stock	16,39 € 15,37 € 15,20 € 13,82 €	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-078-01-SL-D-EM2 Samtec 1: 21,98 € 13In Stock	Mfr. Part No. QFS-078-01-SL-D-EM2 Mouser Part No 200-QFS07801SLDEM2	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	13In Stock	21,98 € 20,81 € 19,62 € 19,36 €	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 Socket Strip QFS-078-01-SL-D-RA Samtec 1: 27,06 € 32In Stock	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	32In Stock	27,06 € 26,19 €	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-078-02-SL-D-RA Samtec 1: 28,12 € 11In Stock	Mfr. Part No. QFS-078-02-SL-D-RA Mouser Part No 200-QFS07802SLDRA	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	11In Stock	28,12 € 27,06 € 26,87 € 26,19 € 23,83 €	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 6.35MM Q2 HS GP RUGGED SOCKET QFS-078-04.25-L-D-A-GP Samtec 1: 18,75 € 68In Stock	Mfr. Part No. QFS-078-04.25-L-D-A-GP Mouser Part No 200-QFS07804.25LDAGP	Samtec	Headers & Wire Housings 6.35MM Q2 HS GP RUGGED SOCKET	Datasheet	68In Stock	18,75 € 17,17 € 15,63 €	Min.: 1 Mult.: 1	Sockets	156 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 Socket Strip QFS-078-04.25-L-D-PC4 Samtec 1: 19,56 € 18In Stock	Mfr. Part No. QFS-078-04.25-L-D-PC4 Mouser Part No 200-QFS07804.25LDPC4	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	18In Stock	19,56 € 17,92 € 16,30 €	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 High-Speed Rugged Ground Plane Socket Strip QFS-078-04.25-L-D-A-GP-P Samtec 1: 18,97 € 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	18,97 € 17,37 €	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 Socket Strip QFS-104-01-SL-D-RA-K Samtec 1: 34,76 € 17In Stock	Mfr. Part No. QFS-104-01-SL-D-RA-K Mouser Part No 200-QFS10401SLDRAK	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	17In Stock	34,76 € 33,64 € 30,62 €	Min.: 1 Mult.: 1	Sockets	208 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: 22,08 € 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	22,08 € 21,78 € 19,83 €	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-026-04.25-H-D-A-P Samtec 1: 15,55 € 36In Stock	Mfr. Part No. QFS-026-04.25-H-D-A-P Mouser Part No 200-QFS0260425HDAP	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	36In Stock	15,55 € 14,87 € 14,65 € View Quote	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 Socket Strip QFS-078-04.25-L-D-PT4 Samtec 1: 19,56 € 104Expected 10/30/2026	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	104Expected 10/30/2026	19,56 € 17,92 € 16,30 €	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 High-Speed Rugged Ground Plane Socket Strip QFS-052-04.25-L-D-PT8 Samtec 1: 16,61 € 31Expected 11/16/2026	Mfr. Part No. QFS-052-04.25-L-D-PT8 Mouser Part No 200-QFS0520425LDPT8	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	31Expected 11/16/2026	16,61 € 16,02 € 15,66 € 14,81 € 13,47 €	Min.: 1 Mult.: 1	Sockets	120 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-016-01-SL-D-DP-RA-PC4-K Samtec 1: 15,63 € Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. QFS-016-01-SL-D-DP-RA-PC4-K Mouser Part No 200-01601SLDDPRAPC4K	Samtec	Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip	Datasheet	Non-Stocked Lead-Time 7 Weeks	15,63 € 15,11 € 14,91 € 14,85 € View 14,12 € 13,29 € 13,02 € Quote	Min.: 1 Mult.: 1	Sockets	40 Position	0.635 mm (0.025 in)	2 Row	SMD/SMT	Solder	Straight	Gold	QFS	Q2	Power, Signal	- 55 C	+ 125 C	Tray

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