QMS 0.635 mm Q2™ High-Speed Rugged Ground Plane Terminal Strip

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Features

0.635 mm pitch (.025")
Guide post option
Up to 208 positions

25 Gbps performance

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QMS-026-05.75-L-D-A

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Protocols

PDR	IB EDR	32GFC	64GFC	IB HDR	128GFC	IB NDR	256GFC	IB XDR
	25.8 Gbps	28.05 Gbps	28.9 Gbps PAM4	53.13 Gbps PAM4	56.1 Gbps PAM4	106.25 Gbps PAM4	112.2 Gbps PAM4	200 Gbps PAM4
25 Gbps NRZ	No	No	No	No	No	No	No	No

PDR	USB 10Gbps	PCIe 4.0	USB 20Gbps	PCIe 5.0	USB 40Gbps	USB 80Gbps	PCIe 6.0	PCIe 7.0
	10 Gbps	16 Gbps	20 Gbps	32 Gbps	40 Gbps	40 Gbps	64 Gbps PAM4	128 Gbps PAM4
25 Gbps NRZ	Capable	Capable	Capable	No	No	No	No	No

PDR	Ethernet	Ethernet	Ethernet	OIF CEI 56G	Ethernet	OIF CEI 112G	Ethernet	OIF CEI 224G
	10 Gbps	25 Gbps	50 Gbps PAM4	56 Gbps PAM4	100 Gbps PAM4	112 Gbps PAM4	200 Gbps PAM4	224 Gbps PAM4
25 Gbps NRZ	Capable	Capable	No	No	No	No	No	No

PDR	SATA 2.0	SAS 2.0	SATA 3.0	SAS 3.0	SATA 3.5	SAS 4.0	CXL 1.1/2.0	CXL 3.2
	3 Gbps	6 Gbps	6 Gbps	12 Gbps	16 Gbps	22.5 Gbps	32 Gbps	64 Gbps PAM4
25 Gbps NRZ	Capable	Capable	Capable	Capable	Capable	Capable	No	No

How is this calculated?

Catalog Pages

PDF Catalog Page - QMS

PDF Catalog Page - QMS - RF Option

PDF Catalog Page - SO

Prints

QXS Mated Views

QMS - .635mm (.025") High Speed Terminal Strip

Mates and Related Components

Related Components

QMS-DP

0.635 mm Q2™ High-Speed Rugged Ground Plane Terminal Strip, Differential Pair

View Product

QMS-EM

0.635 mm Q2™ High-Speed Rugged Ground Plane Terminal Strip, Edge Mount

View Product

QMS-RA

0.635 mm Q2™ High-Speed Rugged Ground Plane Terminal Strip, Right-Angle

View Product

QMS-PC

0.635 mm Q2™ High-Speed Rugged Ground Plane Combo Power Terminal Strip

View Product

Mating Connectors

6QCD

0.635 mm High-Speed Ribbon Coax Cable Assembly

View Product

QFS

0.635 mm Q2™ High-Speed Rugged Ground Plane Socket Strip

View Product

Test Reports

QMS/6QCD - Design Qualification Testing

QMS/QFS-RA - Design Qualification Testing

QMS/QFS-EM - Design Qualification Testing

QMS/QFS-RA - Shock and Vibration Qualification Testing

QMS/Q2DA - Design Qualification Testing

QMS/QFS - Design Qualification Test Report (with ELP and Power)

Full Mated Sets

Board Termination:

Mating Orientation:

Stack Height:

min.

max.

Positions:

min.

max.

Part Number	Mating Part Number	Pitch	Mated Stack Height	Positions	Board Termination	Mating Orientation	Product Data Rate
QMS-026-01-SL-D-RA	QFS-026-04.25-L-D-A	0.635 mm (.025")		52		Right Angle	25 Gbps NRZ
QMS-052-01-SL-D-RA	QFS-052-04.25-L-D-A	0.635 mm (.025")		104		Right Angle	25 Gbps NRZ
QMS-078-01-SL-D-RA	QFS-078-04.25-L-D-A	0.635 mm (.025")		156		Right Angle	25 Gbps NRZ
QMS-104-01-SL-D-RA	QFS-104-04.25-L-D-A	0.635 mm (.025")		208		Right Angle	25 Gbps NRZ
QMS-026-01-SL-D-RA-K-TR	QFS-026-01-SL-D-RA-K-TR	0.635 mm (.025")		52	Surface Mount	Coplanar	25 Gbps NRZ
QMS-026-01-SL-D-RA	QFS-026-01-SL-D-RA	0.635 mm (.025")		52	Surface Mount	Coplanar	25 Gbps NRZ
QMS-026-05.75-L-D-A-K-TR	QFS-026-04.25-L-D-A-P-TR	0.635 mm (.025")	10.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-06.75-L-D-A-K-TR	QFS-026-06.25-SL-D-A-P-TR	0.635 mm (.025")	13.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-09.75-SL-D-A-K-TR	QFS-026-06.25-SL-D-A-P-TR	0.635 mm (.025")	16.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-06.75-L-D-A	QFS-026-04.25-L-D-A	0.635 mm (.025")	11.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-06.75-L-D-A	QFS-026-06.25-SL-D-A	0.635 mm (.025")	13.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-09.75-SL-D-A-K-TR	QFS-026-04.25-L-D-A-P-TR	0.635 mm (.025")	14.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-09.75-SL-D-A	QFS-026-06.25-SL-D-A	0.635 mm (.025")	16.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-05.75-L-D-A-K-TR	QFS-026-06.25-SL-D-A-P-TR	0.635 mm (.025")	12.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-06.75-L-D-A-K-TR	QFS-026-04.25-L-D-A-P-TR	0.635 mm (.025")	11.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-05.75-L-D-A	QFS-026-06.25-SL-D-A	0.635 mm (.025")	12.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-05.75-L-D-A	QFS-026-04.25-L-D-A	0.635 mm (.025")	10.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-09.75-SL-D-A	QFS-026-04.25-L-D-A	0.635 mm (.025")	14.00	52	Surface Mount	Parallel	25 Gbps NRZ
QMS-026-01-SL-D-RA-K-TR	QFS-026-04.25-L-D-A-P-TR	0.635 mm (.025")		52	Surface Mount	Right Angle	25 Gbps NRZ
QMS-026-01-SL-D-RA	QFS-026-04.25-L-D	0.635 mm (.025")		52	Surface Mount	Right Angle	25 Gbps NRZ