Connectors – Mouser Colombia

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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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Part #

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-016-06.75-L-D-DP-A
Samtec
1: $ 47.807
84In Stock

Mfr. Part #
QMSS-016-06.75-L-D-DP-A

Mouser Part #
200-QMSS0160675LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

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Datasheet

84In Stock

$ 47.807

$ 46.129

$ 38.373

$ 37.478

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-L-D-A-P-TR
Samtec
1: $ 54.221
155In Stock

Mfr. Part #
QFSS-026-04.25-L-D-A-P-TR

Mouser Part #
200-FSS0260425LDAPTR

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

155In Stock

Cut Tape

$ 54.221

$ 46.428

$ 43.519

$ 39.752

Reel

$ 34.979

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Min.: 1
Mult.: 1

: 150

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-052-04.25-L-D-A
Samtec
1: $ 76.820
508In Stock

Mfr. Part #
QFSS-052-04.25-L-D-A

Mouser Part #
200-QFSS05204.25LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

508In Stock

$ 76.820

$ 62.798

$ 54.669

$ 49.299

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-052-04.25-H-D-A-GP
Samtec
1: $ 111.277
65In Stock

Mfr. Part #
QFSS-052-04.25-H-D-A-GP

Mouser Part #
200-QFSS0520425HDAGP

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

65In Stock

$ 111.277

$ 110.829

$ 99.157

$ 98.411

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-026-06.75-H-D-PC8
Samtec
1: $ 105.683
47In Stock

Mfr. Part #
QMSS-026-06.75-H-D-PC8

Mouser Part #
200-QMSS0260675HDPC8

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

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Datasheet

47In Stock

$ 105.683

$ 100.798

$ 93.601

$ 82.749

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-016-04.25-L-D-DP-PC4
Samtec
1: $ 55.899
52In Stock

Mfr. Part #
QFSS-016-04.25-L-D-DP-PC4

Mouser Part #
200-QFSS01604.25LDDP

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

52In Stock

$ 55.899

$ 45.421

$ 45.383

$ 41.132

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-048-04.25-L-D-DP-PC4
Samtec
1: $ 114.372
26In Stock

Mfr. Part #
QFSS-048-04.25-L-D-DP-PC4

Mouser Part #
200-SS0480425LDDPPC4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

26In Stock

$ 114.372

$ 106.019

$ 95.801

$ 92.594

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-H-D-A-GP
Samtec
1: $ 81.518
51In Stock

Mfr. Part #
QFSS-026-04.25-H-D-A-GP

Mouser Part #
200-QFSS0260425HDAGP

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

51In Stock

$ 81.518

$ 77.193

$ 72.457

$ 71.674

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-032-06.75-L-D-DP-A-K
Samtec
1: $ 74.247
36In Stock

Mfr. Part #
QMSS-032-06.75-L-D-DP-A-K

Mouser Part #
200-MSS0320675LDDPAK

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

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Datasheet

36In Stock

$ 74.247

$ 71.152

$ 62.649

$ 60.076

$ 39.827

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-052-06.75-L-D-A
Samtec
1: $ 77.044
75In Stock

Mfr. Part #
QMSS-052-06.75-L-D-A

Mouser Part #
200-QMSS05206.75LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

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Datasheet

75In Stock

$ 77.044

$ 66.117

$ 59.778

$ 57.652

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-016-06.75-L-D-DP-A-K-TR
Samtec
1: $ 54.632
265In Stock

Mfr. Part #
QMSS-016-06.75-L-D-DP-A-K-TR

Mouser Part #
200-QMSS16675LDPAKTR

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

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Datasheet

265In Stock

Cut Tape

$ 54.632

$ 51.723

$ 48.740

$ 44.078

Reel

$ 33.637

View

Min.: 1
Mult.: 1

: 300

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-016-04.25-L-D-DP-A
Samtec
1: $ 54.482
72In Stock

Mfr. Part #
QFSS-016-04.25-L-D-DP-A

Mouser Part #
200-QFSS0160425LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

72In Stock

$ 54.482

$ 49.970

$ 43.705

$ 43.668

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-L-D-A
Samtec
1: $ 57.205
33In Stock

Mfr. Part #
QFSS-026-04.25-L-D-A

Mouser Part #
200-QFSS02604.25LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

33In Stock

$ 57.205

$ 49.821

$ 39.752

$ 37.328

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-L-D-A-P
Samtec
1: $ 52.730
2In Stock

Mfr. Part #
QFSS-026-04.25-L-D-A-P

Mouser Part #
200-QFSS02604.25LDAP

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

2In Stock

$ 52.730

$ 52.692

$ 45.458

$ 40.573

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-L-D-PC4
Samtec
1: $ 55.899
5In Stock
52Expected 8/10/2026

Mfr. Part #
QFSS-026-04.25-L-D-PC4

Mouser Part #
200-QFSS0260425LDPC4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

Learn More

Datasheet

5In Stock

52Expected 8/10/2026

$ 55.899

$ 52.767

$ 49.038

$ 46.390

Quote

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-026-04.25-L-D-PT4
Samtec
1: $ 59.368
41In Stock

Mfr. Part #
QFSS-026-04.25-L-D-PT4

Mouser Part #
200-QFSS0260425LDPT4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

Learn More

Datasheet

41In Stock

$ 59.368

$ 56.198

$ 52.767

$ 46.129

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-052-04.25-H-D-PC4
Samtec
1: $ 131.750
22In Stock

Mfr. Part #
QFSS-052-04.25-H-D-PC4

Mouser Part #
200-QFSS0520425HDPC4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

22In Stock

$ 131.750

$ 131.712

$ 130.780

$ 129.251

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-078-04.25-L-D-A
Samtec
1: $ 115.565
20In Stock

Mfr. Part #
QFSS-078-04.25-L-D-A

Mouser Part #
200-QFSS0780425LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

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Datasheet

20In Stock

$ 115.565

$ 99.642

$ 79.505

$ 74.620

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-026-06.75-L-D-A
Samtec
1: $ 58.100
4In Stock

Mfr. Part #
QMSS-026-06.75-L-D-A

Mouser Part #
200-QMSS02606.75LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

4In Stock

$ 58.100

$ 46.241

$ 43.780

$ 40.424

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-026-06.75-L-D-A-K
Samtec
1: $ 59.517
1In Stock

Mfr. Part #
QMSS-026-06.75-L-D-A-K

Mouser Part #
200-QMSS0260675LDAK

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

1In Stock

$ 59.517

$ 46.763

$ 46.316

$ 45.831

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-026-06.75-L-D-PC4
Samtec
1: $ 70.891
15In Stock
56Expected 8/18/2026

Mfr. Part #
QMSS-026-06.75-L-D-PC4

Mouser Part #
200-QMSS0260675LDPC4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

15In Stock

56Expected 8/18/2026

$ 70.891

$ 55.527

$ 53.587

$ 49.374

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-032-06.75-L-D-DP-A
Samtec
1: $ 74.284
69In Stock

Mfr. Part #
QMSS-032-06.75-L-D-DP-A

Mouser Part #
200-QMSS0320675LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

69In Stock

$ 74.284

$ 65.744

$ 52.431

$ 49.746

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-052-06.75-L-D-PC4
Samtec
1: $ 103.856
4In Stock

Mfr. Part #
QMSS-052-06.75-L-D-PC4

Mouser Part #
200-QMSS0520675LDPC4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

4In Stock

$ 103.856

$ 81.332

$ 76.745

$ 68.317

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

QMSS-078-06.75-L-D-A
Samtec
1: $ 107.100
19In Stock

Mfr. Part #
QMSS-078-06.75-L-D-A

Mouser Part #
200-QMSS0780675LDA

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Terminal Strip

Learn More

Datasheet

19In Stock

$ 107.100

$ 101.395

$ 93.787

$ 92.557

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

QFSS-016-04.25-L-D-DP-PT4
Samtec
1: $ 61.232
16In Stock

Mfr. Part #
QFSS-016-04.25-L-D-DP-PT4

Mouser Part #
200-SS0160425LDDPPT4

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 Shielded Ground Plane Socket Strip

Learn More

Datasheet

16In Stock

$ 61.232

$ 57.988

$ 52.953

$ 46.278

View

Min.: 1
Mult.: 1

Q2™ Shielded Ground Plane Connectors

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