Connectors – Mouser Ecuador

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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: $14.54
151In 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

151In Stock

Cut Tape

$14.54

$12.45

$11.67

$10.66

Reel

$9.38

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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-H-D-A-GP
Samtec
1: $29.58
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

$29.58

$29.56

$27.60

$26.39

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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: $28.34
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

$28.34

$27.03

$25.10

$23.42

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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: $21.86
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

$21.86

$20.70

$19.43

$19.24

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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: $30.67
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

$30.67

$28.43

$25.69

$23.53

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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: $19.91
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

$19.91

$19.84

$18.46

$18.11

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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: $17.22
150In Stock
New At Mouser

Mfr. Part #
QMS-052-09.75-SL-D-A-K-FR

Mouser Part #
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

$17.22

$15.06

$15.05

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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: $29.93
7In Stock
New At Mouser

Mfr. Part #
QMS-052-02-L-D-RA-MG

Mouser Part #
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

$29.93

$29.92

$25.69

$23.71

View

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: $20.45
478In 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

478In Stock

$20.45

$19.09

$16.44

$14.60

View

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: $17.05
352In Stock
1,610Expected 9/17/2026

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

Mouser Part #
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 9/17/2026

$17.05

$16.44

$13.28

$12.85

$10.68

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: $20.99
75In Stock

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

Mouser Part #
200-QMSS05206.75LDA

Samtec

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

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Datasheet

75In Stock

$20.99

$20.09

$16.03

$15.16

$14.31

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: $14.65
261In 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

261In Stock

Cut Tape

$14.65

$13.87

$13.07

$11.82

Reel

$9.02

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: $12.16
44In Stock

Mfr. Part #
QFS-032-04.25-L-D-DP

Mouser Part #
200-QFS0320425LDDP

Samtec

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

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Datasheet

44In Stock

$12.16

$12.13

$10.93

$10.18

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: $25.68
52In Stock

Mfr. Part #
QFS-052-04.25-H-D-A

Mouser Part #
200-QFS0520425HDA

Samtec

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

Learn More

Datasheet

52In Stock

$25.68

$25.33

$22.15

$20.84

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-PT4
Samtec
1: $22.74
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
QFS-078-04.25-L-D-PT4

Mouser Part #
200-QFS07804.25LDPT4

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$22.74

$20.84

$18.51

$16.09

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: $24.26
52In Stock

Mfr. Part #
QFS-078-04.25-L-D-A-GP-P

Mouser Part #
200-QFS0780425LDAGPP

Samtec

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

Learn More

Datasheet

52In Stock

$24.26

$21.53

$20.33

$20.20

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: $15.60
47In 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

Learn More

Datasheet

47In Stock

$15.60

$14.33

$14.19

$12.62

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: $13.97
68In 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

Learn More

Datasheet

68In Stock

$13.97

$13.40

$11.72

$11.71

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: $15.34
28In 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

Learn More

Datasheet

28In Stock

$15.34

$13.36

$10.66

$10.01

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: $14.14
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

Learn More

Datasheet

2In Stock

$14.14

$14.13

$12.19

$10.88

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: $19.01
2In Stock

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

Mouser Part #
200-QFSS0260425HDA

Samtec

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

Learn More

Datasheet

2In Stock

$19.01

$18.00

$16.90

$16.72

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: $17.60
57In Stock

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

57In Stock

$17.60

$16.03

$12.95

$12.06

$11.42

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: $15.92
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

$15.92

$15.07

$14.15

$12.37

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: $35.35
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

Learn More

Datasheet

22In Stock

$35.35

$35.32

$32.42

$30.37

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: $31.19
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

Learn More

Datasheet

20In Stock

$31.19

$26.72

$21.32

$20.01

View

Min.: 1
Mult.: 1

Q2™ Shielded Ground Plane Connectors

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