Connectors – Mouser Canada

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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-032-06.75-L-D-DP-A-K
Samtec
1: $27.79
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

$27.79

$22.13

$20.24

$16.48

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
Samtec
1: $28.58
2In Stock

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

Mouser Part #
200-QFSS0260425HDA

Samtec

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

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Datasheet

2In Stock

$28.58

$27.06

$25.51

$23.05

View

Min.: 1
Mult.: 1

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

QMSS-026-06.75-H-D-A-GP
Samtec
1: $34.52
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QMSS-026-06.75-H-D-A-GP

Mouser Part #
200-QMSS0260675HDAGP

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$34.52

$32.67

$30.80

$27.84

View

Min.: 44
Mult.: 44

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: $24.15
6In Stock

Mfr. Part #
QFSS-016-04.25-L-D-DP-A-GP-P

Mouser Part #
200-S16425LDDPAGPP

Samtec

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

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Datasheet

6In Stock

$24.15

$22.86

$21.99

$21.47

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: $37.48
26Expected 2026-03-02

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

26Expected 2026-03-02

$37.48

$36.56

$29.09

$26.60

View

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: $48.02
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

Learn More

Datasheet

26In Stock

$48.02

$45.46

$42.86

$38.72

View

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-P-TR
Samtec
150: $20.65
Non-Stocked Lead-Time 3 Weeks

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

Mouser Part #
200-FSS0260425HDAPTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

Reel

$20.65

$17.73

$14.94

Quote

Min.: 150
Mult.: 150

Reel: 150

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

QFSS-026-04.25-L-D-PC4-P
Samtec
52: $22.32
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-026-04.25-L-D-PC4-P

Mouser Part #
200-FSS0260425LDPC4P

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$22.32

$17.79

$16.29

$13.28

Quote

Min.: 52
Mult.: 52

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

QFSS-032-04.25-L-D-DP-A-P
Samtec
52: $26.57
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-032-04.25-L-D-DP-A-P

Mouser Part #
200-FSS0320425LDDPAP

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$26.57

$21.19

$19.39

$15.79

Quote

Min.: 52
Mult.: 52

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

QFSS-048-04.25-L-D-DP-A-P
Samtec
1: $37.98
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-048-04.25-L-D-DP-A-P

Mouser Part #
200-FSS0480425LDDPAP

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$37.98

$37.05

$29.51

$27.02

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-A-P-TR
Samtec
150: $29.31
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
QFSS-052-04.25-H-D-A-P-TR

Mouser Part #
200-FSS0520425HDAPTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Reel

$29.31

$25.17

$17.92

Min.: 150
Mult.: 150

Reel: 150

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

QFSS-052-04.25-L-D-A-P-TR
Samtec
150: $20.58
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-052-04.25-L-D-A-P-TR

Mouser Part #
200-FSS0520425LDAPTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

$20.58

$17.69

$14.90

Quote

Min.: 150
Mult.: 150

Reel: 150

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

QFSS-052-04.25-L-D-PC4-P
Samtec
1: $33.77
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-052-04.25-L-D-PC4-P

Mouser Part #
200-FSS0520425LDPC4P

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$33.77

$32.50

$25.28

$23.13

View

Min.: 1
Mult.: 1

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

QFSS-064-04.25-L-D-DP-GP
Samtec
26: $50.84
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QFSS-064-04.25-L-D-DP-GP

Mouser Part #
200-FSS0640425LDDPGP

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$50.84

$45.94

$40.30

$34.57

View

Min.: 26
Mult.: 26

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

QFSS-078-04.25-L-D-A-P-TR
Samtec
1: $40.44
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
QFSS-078-04.25-L-D-A-P-TR

Mouser Part #
200-FSS0780425LDAPTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

Cut Tape

$40.44

$38.29

$36.08

$32.61

Reel

$28.64

View

Min.: 1
Mult.: 1

Reel: 150

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

QFSS-078-04.25-L-D-PC4-P
Samtec
1: $48.28
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QFSS-078-04.25-L-D-PC4-P

Mouser Part #
200-FSS0780425LDPC4P

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$48.28

$45.71

$43.07

$38.94

View

Min.: 1
Mult.: 1

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

QFSS-104-04.25-L-D-A-GP-P
Samtec
26: $51.04
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QFSS-104-04.25-L-D-A-GP-P

Mouser Part #
200-FSS1040425LDAGPP

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$51.04

$46.13

$40.50

$34.75

View

Min.: 26
Mult.: 26

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

QMSS-016-06.75-L-D-DP-A-K
Samtec
56: $19.51
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QMSS-016-06.75-L-D-DP-A-K

Mouser Part #
200-MSS0160675LDDPAK

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$19.51

$15.55

$14.23

$11.58

$8.94

Min.: 56
Mult.: 56

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

QMSS-026-01-H-D-EM2-PC4
Samtec
52: $39.62
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QMSS-026-01-H-D-EM2-PC4

Mouser Part #
200-MSS02601HDEM2PC4

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$39.62

$31.51

$28.81

$23.42

Quote

Min.: 52
Mult.: 52

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

QMSS-026-01-L-D-EM2-PC4
Samtec
52: $24.38
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
QMSS-026-01-L-D-EM2-PC4

Mouser Part #
200-MSS02601LDEM2PC4

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$24.38

$21.39

$18.34

$15.39

$12.99

Min.: 52
Mult.: 52

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

QMSS-026-06.75-H-D-A-K-TR
Samtec
325: $18.48
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
QMSS-026-06.75-H-D-A-K-TR

Mouser Part #
200-MSS0260675HDAKTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

Reel

$18.48

$15.53

Quote

Min.: 325
Mult.: 325

Reel: 325

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

QMSS-026-06.75-L-D-A-K-TR
Samtec
1: $21.36
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QMSS-026-06.75-L-D-A-K-TR

Mouser Part #
200-MSS0260675LDAKTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Cut Tape

$21.36

$20.21

$19.07

$17.22

Reel

$13.00

View

Min.: 1
Mult.: 1

Reel: 325

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

QMSS-048-06.75-L-D-DP-A-K
Samtec
28: $39.79
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
QMSS-048-06.75-L-D-DP-A-K

Mouser Part #
200-MSS0480675LDDPAK

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$39.79

$38.81

$30.91

$28.27

View

Min.: 28
Mult.: 28

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

QMSS-052-01-H-D-EM2-PC4
Samtec
26: $55.10
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QMSS-052-01-H-D-EM2-PC4

Mouser Part #
200-MSS05201HDEM2PC4

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$55.10

$49.79

$43.66

$37.46

View

Min.: 26
Mult.: 26

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

QMSS-052-01-L-D-EM2-PC4
Samtec
1: $40.58
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
QMSS-052-01-L-D-EM2-PC4

Mouser Part #
200-MSS05201LDEM2PC4

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$40.58

$39.59

$31.50

$28.80

View

Min.: 1
Mult.: 1

Q2™ Shielded Ground Plane Connectors

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