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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 Socket Strip

QFSS-026-04.25-L-D-A-P-TR
Samtec
1: €12.50
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

€12.50

€10.71

€10.04

€9.17

€8.45

Reel

€8.45

Min.: 1
Mult.: 1

: 150

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

QMSS-016-06.75-L-D-DP-A
Samtec
1: €12.80
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

€12.80

€11.04

Min.: 1
Mult.: 1

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

QFSS-052-04.25-L-D-A
Samtec
1: €16.43
588In Stock

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

588In Stock

€16.43

€16.42

Quote

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: €13.55
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

€13.55

€12.22

€11.32

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: €13.27
52In 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

52In Stock

€13.27

€12.55

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: €28.79
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

€28.79

€26.47

€24.58

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: €24.38
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

€24.38

€23.25

€21.91

€20.15

€19.64

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: €11.51
70In 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

70In Stock

€11.51

€11.49

€11.48

Quote

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: €21.89
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

€21.89

€20.81

€19.57

€17.21

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: €12.59
277In 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

277In Stock

Cut Tape

€12.59

€11.92

€11.24

€10.16

Reel

€8.02

View

Min.: 1
Mult.: 1

: 300

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

QMSS-052-06.75-L-D-A
Samtec
1: €17.28
101In 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

101In Stock

€17.28

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: €11.53
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

€11.53

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: €17.13
17In Stock
52Expected 04/08/2026

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

17In Stock

52Expected 04/08/2026

€17.13

€16.22

€15.77

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: €20.60
4In 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

4In Stock

€20.60

€19.89

€19.40

€18.86

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: €11.91
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

€11.91

€10.97

€10.69

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: €14.08
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

€14.08

€13.33

€12.99

€11.35

€11.06

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: €22.98
20In Stock

Mfr. Part No.
QFSS-078-04.25-L-D-A

Mouser Part No
200-QFSS0780425LDA

Samtec

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

Datasheet

20In Stock

€22.98

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: €12.29
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

€12.29

€11.32

€11.00

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: €14.65
26In Stock
56Expected 25/08/2026

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

26In Stock

56Expected 25/08/2026

€14.65

€13.59

€13.21

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: €24.69
19In Stock

Mfr. Part No.
QMSS-078-06.75-L-D-A

Mouser Part No
200-QMSS0780675LDA

Samtec

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

Datasheet

19In Stock

€24.69

€23.37

€22.04

€21.35

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: €14.12
18In 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

18In Stock

€14.12

€13.37

€12.93

€11.39

€11.10

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: €28.23
26In Stock

Mfr. Part No.
QFSS-048-04.25-L-D-DP-PC4

Mouser Part No
200-SS0480425LDDPPC4

Samtec

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

Datasheet

26In Stock

€28.23

€26.73

€25.20

€24.41

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: €17.25
36In Stock

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

Mouser Part No
200-MSS0320675LDDPAK

Samtec

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

Datasheet

36In Stock

€17.25

€16.34

€15.90

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: €12.42
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

€12.42

€11.45

€11.13

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-GP-P
Samtec
1: €14.20
6In Stock

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

Mouser Part No
200-S16425LDDPAGPP

Samtec

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

Datasheet

6In Stock

€14.20

€13.44

€13.36

€12.62

€12.30

Min.: 1
Mult.: 1