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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-K-TR
Samtec
1: €11.89
377In Stock

Mfr. Part No.
QMSS-016-06.75-L-D-DP-A-K-TR

Mouser Part No
200-QMSS16675LDPAKTR

Samtec

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

Datasheet

377In Stock

Cut Tape

€11.89

€11.25

€10.60

€9.59

€8.43

Reel

€7.24

Min.: 1
Mult.: 1

Reel: 300

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

QFSS-052-04.25-H-D-A-GP
Samtec
1: €26.06
65In Stock

Mfr. Part No.
QFSS-052-04.25-H-D-A-GP

Mouser Part No
200-QFSS0520425HDAGP

Samtec

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

Datasheet

65In Stock

€26.06

€24.66

€23.25

€21.01

€20.49

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: €15.30
82In Stock

Mfr. Part No.
QMSS-032-06.75-L-D-DP-A

Mouser Part No
200-QMSS0320675LDDPA

Samtec

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

Datasheet

82In Stock

€15.30

€14.87

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: €18.77
54In Stock

Mfr. Part No.
QMSS-052-06.75-L-D-PC4

Mouser Part No
200-QMSS0520675LDPC4

Samtec

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

Datasheet

54In Stock

€18.77

€18.31

€17.80

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: €18.24
51In Stock

Mfr. Part No.
QFSS-026-04.25-H-D-A-GP

Mouser Part No
200-QFSS0260425HDAGP

Samtec

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

Datasheet

51In Stock

€18.24

€17.27

€16.27

€14.71

€14.34

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: €20.82
47In Stock

Mfr. Part No.
QMSS-026-06.75-H-D-PC8

Mouser Part No
200-QMSS0260675HDPC8

Samtec

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

Datasheet

47In Stock

€20.82

€19.71

€18.58

€16.79

€16.37

Min.: 1
Mult.: 1

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

QFSS-032-04.25-L-D-DP-A
Samtec
1: €14.53
40In Stock

Mfr. Part No.
QFSS-032-04.25-L-D-DP-A

Mouser Part No
200-QFSS0320425LDDPA

Samtec

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

Datasheet

40In Stock

€14.53

€14.13

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: €12.18
57In Stock

Mfr. Part No.
QFSS-026-04.25-L-D-PC4

Mouser Part No
200-QFSS0260425LDPC4

Samtec

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

Datasheet

57In Stock

€12.18

€11.83

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: €11.37
167In Stock

Mfr. Part No.
QFSS-026-04.25-L-D-A-P-TR

Mouser Part No
200-FSS0260425LDAPTR

Samtec

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

Datasheet

167In Stock

Cut Tape

€11.37

€10.76

€10.14

€9.17

Reel

€8.07

View

Min.: 1
Mult.: 1

Reel: 150

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

QFSS-052-04.25-L-D-A
Samtec
1: €14.49
360In Stock
260Expected 18/03/2026

Mfr. Part No.
QFSS-052-04.25-L-D-A

Mouser Part No
200-QFSS05204.25LDA

Samtec

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

Datasheet

360In Stock

260Expected 18/03/2026

€14.49

€14.09

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
Samtec
1: €10.72
114In Stock

Mfr. Part No.
QMSS-016-06.75-L-D-DP-A

Mouser Part No
200-QMSS0160675LDDPA

Samtec

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

Datasheet

114In Stock

€10.72

€10.41

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: €15.26
104In Stock

Mfr. Part No.
QMSS-052-06.75-L-D-A

Mouser Part No
200-QMSS05206.75LDA

Samtec

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

Datasheet

104In Stock

€15.26

€14.83

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: €13.32
52In Stock

Mfr. Part No.
QFSS-016-04.25-L-D-DP-PC4

Mouser Part No
200-QFSS01604.25LDDP

Samtec

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

Datasheet

52In Stock

€13.32

€12.62

€11.89

€10.74

€10.48

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-A
Samtec
1: €10.17
75In Stock

Mfr. Part No.
QFSS-016-04.25-L-D-DP-A

Mouser Part No
200-QFSS0160425LDDPA

Samtec

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

Datasheet

75In Stock

€10.17

€9.89

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: €10.15
28In Stock

Mfr. Part No.
QFSS-026-04.25-L-D-A

Mouser Part No
200-QFSS02604.25LDA

Samtec

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

Datasheet

28In Stock

€10.15

€9.87

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: €10.35
2In Stock

Mfr. Part No.
QFSS-026-04.25-L-D-A-P

Mouser Part No
200-QFSS02604.25LDAP

Samtec

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

Datasheet

2In Stock

€10.35

€10.09

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: €13.28
41In Stock

Mfr. Part No.
QFSS-026-04.25-L-D-PT4

Mouser Part No
200-QFSS0260425LDPT4

Samtec

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

Datasheet

41In Stock

€13.28

€12.57

€11.85

€10.71

€10.44

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: €27.18
22In Stock

Mfr. Part No.
QFSS-052-04.25-H-D-PC4

Mouser Part No
200-QFSS0520425HDPC4

Samtec

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

Datasheet

22In Stock

€27.18

€25.74

€24.26

€21.92

€21.37

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-PC4
Samtec
1: €14.03
24In Stock

Mfr. Part No.
QMSS-016-06.75-L-D-DP-PC4

Mouser Part No
200-QMSS01606.75LDDP

Samtec

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

Datasheet

24In Stock

€14.03

€13.28

€12.51

€11.31

€11.02

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: €10.68
16In Stock

Mfr. Part No.
QMSS-026-06.75-L-D-A

Mouser Part No
200-QMSS02606.75LDA

Samtec

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

Datasheet

16In Stock

€10.68

€10.39

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: €10.79
1In Stock

Mfr. Part No.
QMSS-026-06.75-L-D-A-K

Mouser Part No
200-QMSS0260675LDAK

Samtec

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

Datasheet

1In Stock

€10.79

€10.50

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: €12.81
31In Stock

Mfr. Part No.
QMSS-026-06.75-L-D-PC4

Mouser Part No
200-QMSS0260675LDPC4

Samtec

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

Datasheet

31In Stock

€12.81

€12.45

Min.: 1
Mult.: 1

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

QMSS-048-06.75-L-D-DP-A
Samtec
1: €23.37
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
QMSS-048-06.75-L-D-DP-A

Mouser Part No
200-QMSS0480675LDDPA

Samtec

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

Datasheet

Non-Stocked Lead-Time 7 Weeks

€23.37

€22.13

€20.86

€18.85

€18.38

Min.: 1
Mult.: 1

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

QMSS-052-06.75-H-D-A-GP
Samtec
1: €27.36
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
QMSS-052-06.75-H-D-A-GP

Mouser Part No
200-QMSS0520675HDAGP

Samtec

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

Datasheet

Non-Stocked Lead-Time 3 Weeks

€27.36

€25.90

€24.42

€21.52

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: €13.32
24In Stock

Mfr. Part No.
QFSS-016-04.25-L-D-DP-PT4

Mouser Part No
200-SS0160425LDDPPT4

Samtec

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

Datasheet

24In Stock

€13.32

€12.62

€11.89

€10.74

€10.48

Min.: 1
Mult.: 1