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 (DKK) 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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Packaging
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
7.248In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 425

Headers 120 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 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip
Datasheet
1.178In Stock
Min.: 1
Mult.: 1

Headers 120 Position 0.5 mm (0.02 in) 2 Row Solder Pin Vertical 25 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 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
692In Stock
Min.: 1
Mult.: 1

Connectors 28 Position 0.8 mm (0.031 in) 2 Row Solder Straight 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
718In Stock
Min.: 1
Mult.: 1
Reel: 550
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 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
2.029In Stock
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
272In 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
441In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 550

Connectors 40 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
3.363In Stock
4.608Expected 16/02/2026
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
381In Stock
550Expected 02/03/2026
Min.: 1
Mult.: 1
Reel: 550

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 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
277In Stock
Min.: 1
Mult.: 1
Reel: 525

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 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
401In Stock
Min.: 1
Mult.: 1
Reel: 475

Sockets 80 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 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
1.274In Stock
Min.: 1
Mult.: 1

Connectors 80 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
492In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 475

Connectors 80 Position 0.8 mm (0.031 in) 2 Row Solder Straight 5 mm 2 A 225 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSE Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
626In Stock
1.348Expected 18/02/2026
Min.: 1
Mult.: 1

Connectors 80 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
754In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 475

Connectors 80 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 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
329In Stock
Min.: 1
Mult.: 1
Reel: 350

Connectors 120 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 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.80 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
409In Stock
2.784On Order
Min.: 1
Mult.: 1

Connectors 120 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 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
415In Stock
Min.: 1
Mult.: 1
Reel: 475

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
421In Stock
192Expected 09/03/2026
Min.: 1
Mult.: 1

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
720In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 475

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
182In Stock
Min.: 1
Mult.: 1

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
697In Stock
Min.: 1
Mult.: 1
Reel: 475

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
370In Stock
Min.: 1
Mult.: 1
Reel: 475

Sockets 40 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
1.368In Stock
Min.: 1
Mult.: 1

Sockets 60 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Tray
Samtec Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Socket Strip
Datasheet
174In Stock
Min.: 1
Mult.: 1

Sockets 60 Position 0.5 mm (0.02 in) 2 Row Solder Straight 2 A 175 VAC - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) QSH Tray