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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-052-06.75-L-D-A
Samtec
1: £14.93
95In 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

95In Stock

£14.93

£13.72

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: £10.76
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

£10.76

£9.64

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-P-TR
Samtec
1: £10.91
155In 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

155In Stock

Cut Tape

£10.91

£9.35

£8.76

£8.01

£7.38

Reel

£7.38

Min.: 1
Mult.: 1

: 150

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

QFSS-016-04.25-L-D-DP-PC4
Samtec
1: £11.46
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

£11.46

£9.89

£9.69

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: £22.40
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

£22.40

£22.31

£21.46

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: £21.28
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

£21.28

£20.30

£18.85

£17.68

£17.15

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: £24.65
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

£24.65

£23.34

£22.01

£21.31

£19.38

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: £16.41
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

£16.41

£15.54

£15.02

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: £15.01
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

£15.01

£14.99

£13.88

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: £15.28
508In 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

508In Stock

£15.28

£14.33

£13.04

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: £11.00
265In 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

265In Stock

Cut Tape

£11.00

£10.41

£9.81

£8.88

Reel

£6.77

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: £10.90
102In 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

102In Stock

£10.90

£10.06

£9.16

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: £11.75
33In 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

33In Stock

£11.75

£10.03

£9.12

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: £10.62
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

£10.62

£10.61

£9.33

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: £11.25
5In 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

5In Stock

£11.25

£10.96

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: £11.95
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

£11.95

£11.31

£10.62

£9.66

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: £26.52
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

£26.52

£26.33

£26.02

£22.39

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: £22.99
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

£22.99

£20.06

£18.25

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: £11.70
4In 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

4In Stock

£11.70

£9.60

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: £11.76
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

£11.76

£9.72

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: £14.95
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

£14.95

£13.77

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: £12.33
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

£12.33

£11.67

£10.66

£9.69

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: £14.27
16In 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

16In Stock

56Expected 25/08/2026

£14.27

£11.53

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: £20.91
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

£20.91

£16.46

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: £21.56
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

£21.56

£20.41

£18.88

£18.64

£16.95

Min.: 1
Mult.: 1