Connectors – Mouser Japan

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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-H-D-A
Samtec
1: ¥3,157.6
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

¥3,157.6

¥2,989.8

¥2,807.1

¥2,777.2

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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: ¥2,742.3
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

¥2,742.3

¥2,687.5

¥2,282.2

¥2,077.9

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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-PC4
Samtec
1: ¥2,792.1
24Expected 8/10/2026

Mfr. Part #
QMSS-016-06.75-L-D-DP-PC4

Mouser Part #
200-QMSS01606.75LDDP

Samtec

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

Learn More

Datasheet

24Expected 8/10/2026

¥2,792.1

¥2,642.7

¥2,481.5

¥2,204.1

View

Min.: 1
Mult.: 1

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

QMSS-016-06.75-H-D-DP-A
Samtec
1: ¥3,346.9
22Factory Stock Available

Mfr. Part #
QMSS-016-06.75-H-D-DP-A

Mouser Part #
200-QMSS0160675HDDPA

Samtec

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

Learn More

Datasheet

22Factory Stock Available

More Info Available

¥3,346.9

¥2,973.2

¥2,582.9

¥2,287.2

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-P-TR
Samtec
150: ¥2,881.8
Non-Stocked Lead-Time 8 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 8 Weeks

Reel

¥2,881.8

¥2,582.9

Quote

Min.: 150
Mult.: 150

: 150

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

QFSS-026-04.25-L-D-A-GP-P-TR
Samtec
150: ¥3,026.3
Non-Stocked Lead-Time 8 Weeks
New Product

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

Mouser Part #
200-FSS0260425LDAGP

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

¥3,026.3

Quote

Min.: 150
Mult.: 150

: 150

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

QFSS-026-04.25-L-D-BM-GP
Samtec
52: ¥2,320.4
Non-Stocked Lead-Time 8 Weeks
New Product

Mfr. Part #
QFSS-026-04.25-L-D-BM-GP

Mouser Part #
200-FSS0260425LDBMGP

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥2,320.4

¥2,061.3

¥1,830.4

¥1,722.5

¥1,720.8

Min.: 52
Mult.: 52

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

QFSS-026-04.25-L-D-PC4-P-FR
Samtec
150: ¥2,141
Non-Stocked Lead-Time 7 Weeks
New Product

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

Mouser Part #
200-FSS0260425LDPC4

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 7 Weeks

Reel

¥2,141

¥2,139.4

¥2,137.7

Min.: 150
Mult.: 150

: 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: ¥2,714.1
Non-Stocked Lead-Time 8 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 8 Weeks

¥2,714.1

¥2,576.2

¥2,531.4

¥2,529.7

View

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: ¥3,230.6
Non-Stocked Lead-Time 7 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 7 Weeks

¥3,230.6

¥2,639.3

¥2,441.7

View

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-FR
Samtec
175: ¥2,506.4
Non-Stocked Lead-Time 10 Weeks
New Product

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

Mouser Part #
200-FSS0320425LDDPAR

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥2,506.4

¥2,195.8

Quote

Min.: 175
Mult.: 175

: 175

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

QFSS-048-04.25-L-D-DP-A-P-FR
Samtec
150: ¥3,544.6
Non-Stocked Lead-Time 8 Weeks
New Product

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

Mouser Part #
200-FSS0480425LDDPA

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

¥3,544.6

¥3,444.9

Quote

Min.: 150
Mult.: 150

: 150

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: ¥5,386.6
Non-Stocked Lead-Time 10 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 10 Weeks

¥5,386.6

¥4,649.1

¥4,503

¥3,720.6

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-BM-P
Samtec
52: ¥5,110.9
Non-Stocked Lead-Time 8 Weeks
New Product

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

Mouser Part #
200-FSS0520425HDABMP

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥5,110.9

¥4,811.9

¥4,810.3

View

Min.: 52
Mult.: 52

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: ¥4,092.7
Non-Stocked Lead-Time 12 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 12 Weeks

Reel

¥4,092.7

¥3,559.5

View

Min.: 150
Mult.: 150

: 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: ¥2,538
Non-Stocked Lead-Time 7 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 7 Weeks

Reel

¥2,538

¥2,209.1

¥2,107.8

Quote

Min.: 150
Mult.: 150

: 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: ¥4,307
Non-Stocked Lead-Time 7 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 7 Weeks

¥4,307

¥4,305.3

¥4,084.4

¥3,921.6

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-PC8-P-TR
Samtec
150: ¥3,346.9
Non-Stocked Lead-Time 8 Weeks
New Product

Mfr. Part #
QFSS-052-04.25-L-D-PC8-P-TR

Mouser Part #
200-FSS0520425LDPC8

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

¥3,346.9

Min.: 150
Mult.: 150

: 150

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

QFSS-064-04.25-L-D-DP-GP
Samtec
26: ¥5,763.7
Non-Stocked Lead-Time 11 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 11 Weeks

¥5,763.7

¥5,592.6

¥4,971.4

¥4,727.2

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
150: ¥3,534.6
Non-Stocked Lead-Time 8 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 8 Weeks

Reel

¥3,534.6

¥3,074.5

View

Min.: 150
Mult.: 150

: 150

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

QFSS-078-04.25-L-D-PC4-P
Samtec
26: ¥4,961.4
Non-Stocked Lead-Time 8 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 8 Weeks

¥4,961.4

¥4,738.8

¥4,215.6

¥4,019.6

View

Min.: 26
Mult.: 26

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: ¥5,786.9
Non-Stocked Lead-Time 8 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 8 Weeks

¥5,786.9

¥5,614.2

¥4,996.3

¥4,748.8

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-FR
Samtec
300: ¥1,631.1
Non-Stocked Lead-Time 2 Weeks
New Product

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

Mouser Part #
200-MSS0160675LDDPA

New Product

Samtec

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

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

¥1,631.1

¥1,453.4

¥1,451.7

Min.: 300
Mult.: 300

: 300

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: ¥2,370.2
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

¥2,370.2

¥1,965

¥1,777.3

¥1,695.9

View

Min.: 56
Mult.: 56

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

QMSS-026-01-L-D-EM2-PC4
Samtec
52: ¥2,968.2
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

¥2,968.2

¥2,636

¥2,292.2

¥2,048

Quote

Min.: 52
Mult.: 52