Q Strip™ High-Speed Mezzanine Connectors

Samtec Q Strip™ High-Speed Mezzanine Connectors are designed for high-speed board-to-board applications where signal integrity is essential. Q Strip connectors have surface-mount signal contacts and a surface-mount ground plane between the two rows of signals for improved electrical performance. Mated sets of Samtec Q Strip connectors are available in 8 different stack heights from 5mm (.197") to 30mm (1.180"). Options include guideposts for blind mate scenarios and alignment pins and locking clips for proper connector placement before reflow.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Number of Positions
Pitch
Number of Rows
Termination Style
Mounting Angle
Stack Height
Current Rating
Voltage Rating
Maximum Data Rate
Minimum Operating Temperature
Maximum Operating Temperature
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Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
272In Stock
Min.: 1
Mult.: 1
Reel: 150

Headers 180 Position 0.5 mm (0.02 in) 2 Row Solder Straight 11 mm 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QTH Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
91In Stock
78Expected 16/02/2026
Min.: 1
Mult.: 1

Headers 180 Position 0.5 mm (0.02 in) 2 Row Solder Pin Vertical 16 mm 2 A 175 VAC 25 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QTH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
378In Stock
Min.: 1
Mult.: 1

Headers 180 Position 0.5 mm (0.02 in) 2 Row Solder Pin Vertical 19 mm 2 A 175 VAC 25 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QTH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
619In Stock
Min.: 1
Mult.: 1

Headers 240 Position 0.5 mm (0.02 in) 2 Row Solder Pin Vertical 5 mm 2 A 175 VAC 25 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QTH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
88In Stock
Min.: 1
Mult.: 1

Headers 300 Position 0.5 mm (0.02 in) 2 Row Solder Straight 5 mm 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QTH Tray
Samtec Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
339In Stock
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
Samtec Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
467In Stock
Min.: 1
Mult.: 1
Reel: 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
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
70In Stock
Min.: 1
Mult.: 1

Receptacles 28 Position 0.8 mm (0.031 in) 2 Row Solder Straight 2 A, 23 A 225 V - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
85In Stock
Min.: 1
Mult.: 1

Sockets 28 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
22In Stock
Min.: 1
Mult.: 1

Sockets 28 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
39In Stock
Min.: 1
Mult.: 1

Sockets 28 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
220In Stock
Min.: 1
Mult.: 1

Connectors 28 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
45In Stock
Min.: 1
Mult.: 1

Sockets 28 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
40In Stock
Min.: 1
Mult.: 1
Reel: 475

Sockets 28 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
104In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
195In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
21In Stock
Min.: 1
Mult.: 1
Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
49In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
18In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
70In Stock
Min.: 1
Mult.: 1
Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
93In Stock
96Expected 17/02/2026
Min.: 1
Mult.: 1

Connectors 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
16In Stock
Min.: 1
Mult.: 1
Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
42In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
28In Stock
Min.: 1
Mult.: 1

Sockets 56 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
72In Stock
Min.: 1
Mult.: 1

Sockets 56 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Tray