Connectors – Mouser Hong Kong

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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: HK$119.52
151In 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

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Datasheet

151In Stock

Cut Tape

HK$119.52

HK$102.34

HK$95.93

HK$87.63

Reel

HK$77.10

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Min.: 1
Mult.: 1

: 150

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

QFSS-048-04.25-L-D-DP-PC4
Samtec
1: HK$252.11
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

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Datasheet

26In Stock

HK$252.11

HK$233.69

HK$211.17

HK$193.42

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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: HK$179.69
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

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Datasheet

51In Stock

HK$179.69

HK$170.15

HK$159.71

HK$158.15

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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: HK$243.15
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

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Datasheet

65In Stock

HK$243.15

HK$242.98

HK$226.87

HK$216.93

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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: HK$232.95
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

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Datasheet

47In Stock

HK$232.95

HK$222.19

HK$206.32

HK$192.51

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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: HK$163.66
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

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Datasheet

36In Stock

HK$163.66

HK$163.08

HK$151.74

HK$148.86

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Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

QMS-052-09.75-SL-D-A-K-FR
Samtec
150: HK$141.55
150In Stock
New At Mouser

Mfr. Part No.
QMS-052-09.75-SL-D-A-K-FR

Mouser Part No
200-QMS0520975SLDAKR

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

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Datasheet

150In Stock

Reel

HK$141.55

HK$123.79

HK$123.71

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Min.: 150
Mult.: 150

: 150

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

QMS-052-02-L-D-RA-MG
Samtec
1: HK$246.02
7In Stock
New At Mouser

Mfr. Part No.
QMS-052-02-L-D-RA-MG

Mouser Part No
200-QMS05202LDRAMG

New At Mouser

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

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Datasheet

7In Stock

HK$246.02

HK$245.94

HK$211.17

HK$194.90

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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-L-D-A
Samtec
1: HK$168.10
478In 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

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Datasheet

478In Stock

HK$168.10

HK$156.92

HK$135.14

HK$120.01

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Min.: 1
Mult.: 1

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

QMS-052-06.75-L-D-A
Samtec
1: HK$140.15
352In Stock
1,610Expected 2/10/2026

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

Mouser Part No
200-QMS05206.75LDA

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

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Datasheet

352In Stock

1,610Expected 2/10/2026

HK$140.15

HK$135.14

HK$109.16

HK$105.63

HK$87.79

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635MM Q2 HS SHIELDED GP HDR

QMSS-052-06.75-L-D-A
Samtec
1: HK$172.54
74In Stock

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

Mouser Part No
200-QMSS05206.75LDA

Samtec

Board to Board & Mezzanine Connectors 0.635MM Q2 HS SHIELDED GP HDR

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Datasheet

74In Stock

HK$172.54

HK$165.14

HK$131.77

HK$124.62

HK$117.63

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: HK$120.42
261In 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

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Datasheet

261In Stock

Cut Tape

HK$120.42

HK$114.01

HK$107.44

HK$97.16

Reel

HK$74.14

View

Min.: 1
Mult.: 1

: 300

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

QFS-032-04.25-L-D-DP
Samtec
1: HK$99.96
34In Stock

Mfr. Part No.
QFS-032-04.25-L-D-DP

Mouser Part No
200-QFS0320425LDDP

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

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Datasheet

34In Stock

HK$99.96

HK$99.71

HK$89.84

HK$83.68

View

Min.: 1
Mult.: 1

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

QFS-052-04.25-H-D-A
Samtec
1: HK$211.09
52In Stock

Mfr. Part No.
QFS-052-04.25-H-D-A

Mouser Part No
200-QFS0520425HDA

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

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Datasheet

52In Stock

HK$211.09

HK$208.21

HK$182.07

HK$171.30

View

Min.: 1
Mult.: 1

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

QFS-078-04.25-L-D-A-GP-P
Samtec
1: HK$199.42
52In Stock

Mfr. Part No.
QFS-078-04.25-L-D-A-GP-P

Mouser Part No
200-QFS0780425LDAGPP

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

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Datasheet

52In Stock

HK$199.42

HK$176.98

HK$167.11

HK$166.04

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-PC4
Samtec
1: HK$128.23
47In 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

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Datasheet

47In Stock

HK$128.23

HK$117.79

HK$116.64

HK$103.74

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-A
Samtec
1: HK$114.83
68In 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

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Datasheet

68In Stock

HK$114.83

HK$110.15

HK$96.34

HK$96.26

View

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: HK$126.09
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

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Datasheet

28In Stock

HK$126.09

HK$109.82

HK$87.63

HK$82.28

View

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: HK$116.23
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

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Datasheet

2In Stock

HK$116.23

HK$116.15

HK$100.20

HK$89.43

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP REC

QFSS-026-04.25-H-D-A
Samtec
1: HK$156.26
2In Stock

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

Mouser Part No
200-QFSS0260425HDA

Samtec

Board to Board & Mezzanine Connectors 0.635MM HS SHIELDED GP REC

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Datasheet

2In Stock

HK$156.26

HK$147.96

HK$138.92

HK$137.44

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: HK$144.67
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

Learn More

Datasheet

57In Stock

HK$144.67

HK$131.77

HK$106.45

HK$99.13

HK$93.87

Min.: 1
Mult.: 1

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

QFSS-026-04.25-L-D-PT4
Samtec
1: HK$130.86
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

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Datasheet

41In Stock

HK$130.86

HK$123.88

HK$116.31

HK$101.68

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: HK$290.58
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

Learn More

Datasheet

22In Stock

HK$290.58

HK$290.33

HK$266.49

HK$249.64

View

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: HK$256.38
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

Learn More

Datasheet

20In Stock

HK$256.38

HK$219.64

HK$175.25

HK$164.48

View

Min.: 1
Mult.: 1

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

QMS-026-09.75-S-D-A
Samtec
1: HK$170.15
60In Stock

Mfr. Part No.
QMS-026-09.75-S-D-A

Mouser Part No
200-QMS0260975SDA

Samtec

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip

Learn More

Datasheet

60In Stock

HK$170.15

HK$165.80

HK$163.66

HK$151.91

View

Min.: 1
Mult.: 1

Q2™ Shielded Ground Plane Connectors

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