Board to Board & Mezzanine Connectors

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Q Strip QTS High-Speed Ground Plane Headers

Samtec Q Strip QTS High-Speed Ground Plane Headers feature a 0.635mm pitch, a 285V_AC voltage rating, and current rating of 1.8A per pin. The QTS series is an Extended Life Product (E.L.P.™) and is compatible with UMPT/UMPS for flexible two-piece power/signal solutions. These modules provide high-speed channel performance and up to 250 positions with 5mm to 16mm stack heights. Samtec Q Strip QTS High-Speed Ground Plane Headers operate in the -55°C to +125°C temperature range.

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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.	Product	Number of Positions	Pitch	Number of Rows	Termination Style	Mounting Angle	Current Rating	Voltage Rating	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Series	Packaging
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-L-D-RA Samtec 1: $18.29 475In Stock	Mfr. Part No. QTS-025-01-L-D-RA Mouser Part No 200-QTS02501LDRA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	475In Stock	$18.29 $17.78 $15.53 $14.33 $12.91	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder Pin	Right Angle	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-03-L-D-A Samtec 1: $29.80 223In Stock	Mfr. Part No. QTS-050-03-L-D-A Mouser Part No 200-QTS05003LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	223In Stock	$29.80 $27.72 $25.58 $24.32	Min.: 1 Mult.: 1	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-075-02-L-D-A-K-TR Samtec 1: $11.34 127In Stock	Mfr. Part No. QTS-075-02-L-D-A-K-TR Mouser Part No 200-QTS07502LDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	127In Stock	Cut Tape $11.34 $10.89 $9.94 $9.10 Reel $9.00 View $9.02 $8.61 $6.80	Min.: 1 Mult.: 1 : 175	Headers	150 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-048-01-L-D-DP-A Samtec 1: $15.75 126In Stock	Mfr. Part No. QTS-048-01-L-D-DP-A Mouser Part No 200-QTS04801LDDPA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	126In Stock	$15.75 $15.72 $13.31 $12.55	Min.: 1 Mult.: 1	Headers	96 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-04-C-D-A-K-TR Samtec 1: $26.33 93In Stock	Mfr. Part No. QTS-025-04-C-D-A-K-TR Mouser Part No 200-QTS02504CDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	93In Stock	Cut Tape $26.33 $25.55 $24.90 $23.72 Reel $21.19 View $19.46 $18.66 Quote	Min.: 1 Mult.: 1 : 100	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-L-D-A Samtec 1: $12.43 221In Stock	Mfr. Part No. QTS-025-01-L-D-A Mouser Part No 200-QTS02501LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	221In Stock	$12.43 $12.28 $9.41 $8.68 View $7.94 $7.89	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-L-D-A-K-TR Samtec 1: $8.21 854In Stock	Mfr. Part No. QTS-025-01-L-D-A-K-TR Mouser Part No 200-QTS02501LDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	854In Stock	Cut Tape $8.21 $7.63 $7.04 $6.65 Reel $5.75 View $6.00 $5.54 $5.48 Quote	Min.: 1 Mult.: 1 : 525	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-01-L-D-A Samtec 1: $18.44 335In Stock	Mfr. Part No. QTS-050-01-L-D-A Mouser Part No 200-QTS05001LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	335In Stock	$18.44 $15.86 $15.33 $15.31 View $12.20 $11.30	Min.: 1 Mult.: 1	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-F-D-A Samtec 1: $10.76 156In Stock	Mfr. Part No. QTS-025-01-F-D-A Mouser Part No 200-QTS02501FDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	156In Stock	$10.76 $10.31 $8.81 $8.77 View $6.92 $6.66	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-F-D-GP Samtec 1: $10.40 35In Stock	Mfr. Part No. QTS-025-01-F-D-GP Mouser Part No 200-QTS02501FDGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	35In Stock	$10.40 $10.08 $10.06 $9.21 View $8.80 $8.35 $8.34 $7.93	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-F-D-RA Samtec 1: $16.86 28In Stock	Mfr. Part No. QTS-025-01-F-D-RA Mouser Part No 200-QTS02501FDRA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	28In Stock	$16.86 $15.04 $13.70 $12.92 View $11.18 $9.72 $8.49 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder Pin	Right Angle	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-L-D-A-K Samtec 1: $7.15 1In Stock	Mfr. Part No. QTS-025-01-L-D-A-K Mouser Part No 200-QTS02501LDAK	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	1In Stock	$7.15 $6.43 $5.85 $5.54 View $5.20 $4.95 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-01-L-D-EM2 Samtec 1: $16.24 8In Stock	Mfr. Part No. QTS-025-01-L-D-EM2 Mouser Part No 200-QTS02501LDEM2	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	8In Stock	$16.24 $15.03 $14.33 $13.16 View $10.59 $9.37 $8.51 $8.19 $8.01	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-02-F-D-A Samtec 1: $10.69 26In Stock	Mfr. Part No. QTS-025-02-F-D-A Mouser Part No 200-QTS02502FDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	26In Stock	$10.69 $10.65 $10.59 $8.51 View $7.93 $7.40 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	275 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-02-F-D-A-K Samtec 1: $6.85 31In Stock	Mfr. Part No. QTS-025-02-F-D-A-K Mouser Part No 200-QTS02502FDAK	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	31In Stock	$6.85 $6.84 $6.66 $6.32 View $6.04 $5.75 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-02-L-D-A Samtec 1: $14.88 39In Stock 1,200On Order	Mfr. Part No. QTS-025-02-L-D-A Mouser Part No 200-QTS02502LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	39In Stock 1,200On Order On Order Ship Dates Mfr. No: QTS-025-02-L-D-A Stock: 39 Can Dispatch Immediately On Order: 240 Expected 29/9/2026 480 Expected 30/9/2026 480 Expected 5/10/2026 Factory Lead Time: 2 Weeks	$14.88 $14.86 $12.65 $10.78 View $9.70 $8.96 $8.02 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-03-F-D-A-K-TR Samtec 1: $14.39 50In Stock	Mfr. Part No. QTS-025-03-F-D-A-K-TR Mouser Part No 200-QTS02503FDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	50In Stock	Cut Tape $14.39 $13.97 $13.60 $12.95 Reel $11.38 View $11.53 $10.00 $9.26 Quote	Min.: 1 Mult.: 1 : 150	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-025-03-L-D-A Samtec 1: $20.29 66In Stock	Mfr. Part No. QTS-025-03-L-D-A Mouser Part No 200-QTS02503LDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	66In Stock	$20.29 $20.28 $20.26 $15.94 View $14.74 Quote	Min.: 1 Mult.: 1	Headers	50 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-048-02-L-D-DP-A Samtec 1: $19.30 16In Stock	Mfr. Part No. QTS-048-02-L-D-DP-A Mouser Part No 200-QTS04802LDDPA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	16In Stock	$19.30 $18.25 $16.90 $16.44 View $15.14 $11.40 $9.91 Quote	Min.: 1 Mult.: 1	Headers	96 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	275 V	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-01-F-D-A Samtec 1: $17.71 7In Stock 48Expected 26/10/2026	Mfr. Part No. QTS-050-01-F-D-A Mouser Part No 200-QTS05001FDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	7In Stock 48Expected 26/10/2026	$17.71 $17.69 $14.72 $11.32 View $11.29 $10.62 $9.57 Quote	Min.: 1 Mult.: 1	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-01-L-D-A-GP Samtec 1: $20.02 36In Stock	Mfr. Part No. QTS-050-01-L-D-A-GP Mouser Part No 200-QTS05001LDAGP	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	36In Stock	$20.02 $18.96 $17.37 $15.31 View $13.25 $11.52 $10.65 $10.46 Quote	Min.: 1 Mult.: 1	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-01-L-D-A-K-TR Samtec 1: $11.74 243In Stock	Mfr. Part No. QTS-050-01-L-D-A-K-TR Mouser Part No 200-QTS05001LDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	243In Stock	Cut Tape $11.74 $9.13 $8.99 $8.55 Reel $6.81 View $7.85 $6.49 $6.00 Quote	Min.: 1 Mult.: 1 : 425	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-01-L-D-RA-WT Samtec 1: $25.72 34In Stock	Mfr. Part No. QTS-050-01-L-D-RA-WT Mouser Part No 200-QTS05001LDRAWT	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	34In Stock	$25.72 $24.44 $23.24 $22.30 View $19.34 $16.84 $14.73 $14.06	Min.: 1 Mult.: 1		10 Position	2.54 mm (0.1 in)	2 Row	Solder	Right Angle	1.2 A	275 V			Gold	Phosphor Bronze		QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-02-F-D-A Samtec 1: $17.23 64In Stock	Mfr. Part No. QTS-050-02-F-D-A Mouser Part No 200-QTS05002FDA	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	64In Stock	$17.23 $15.14 $10.77 $9.21 $8.47	Min.: 1 Mult.: 1	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Tray
Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip QTS-050-02-F-D-A-K-TR Samtec 1: $7.74 175In Stock	Mfr. Part No. QTS-050-02-F-D-A-K-TR Mouser Part No 200-QTS05002FDAKTR	Samtec	Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip Learn More about Samtec qstrip qts header	Datasheet	175In Stock	Cut Tape $7.74 $6.72 $6.27 Reel $6.11 $5.78 View $5.55 $5.28 Quote	Min.: 1 Mult.: 1 : 300	Headers	100 Position	0.635 mm (0.025 in)	2 Row	Solder	Straight	1.8 A, 23.1 A	285 VAC	- 55 C	+ 125 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	QTS	Reel, Cut Tape

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