Board to Board & Mezzanine Connectors

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Q Strip QTS High-Speed Ground Plane Headers

Samtec Q Strip QTS High-Speed Ground Plane Headers feature a 0.635mm pitch, a 285V_AC voltage rating, and current rating of 1.8A per pin. The QTS series is an Extended Life Product (E.L.P.™) and is compatible with UMPT/UMPS for flexible two-piece power/signal solutions. These modules provide high-speed channel performance and up to 250 positions with 5mm to 16mm stack heights. Samtec Q Strip QTS High-Speed Ground Plane Headers operate in the -55°C to +125°C temperature range.

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Part #

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

QTS-025-01-L-D-A
Samtec
1: £6.40
318In Stock

Mfr. Part No.
QTS-025-01-L-D-A

Mouser Part No
200-QTS02501LDA

Samtec

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

Learn More

Datasheet

318In Stock

£6.40

£6.16

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-03-L-D-A
Samtec
1: £16.38
223In Stock

Mfr. Part No.
QTS-050-03-L-D-A

Mouser Part No
200-QTS05003LDA

Samtec

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

Learn More

Datasheet

223In Stock

£16.38

£15.25

£14.54

Min.: 1
Mult.: 1

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-02-F-D-A
Samtec
1: £8.63
73In Stock

Mfr. Part No.
QTS-050-02-F-D-A

Mouser Part No
200-QTS05002FDA

Samtec

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

Learn More

Datasheet

73In Stock

£8.63

£7.60

Min.: 1
Mult.: 1

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-01-L-D-A
Samtec
1: £9.67
380In Stock

Mfr. Part No.
QTS-050-01-L-D-A

Mouser Part No
200-QTS05001LDA

Samtec

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

Learn More

Datasheet

380In Stock

£9.67

£8.81

Min.: 1
Mult.: 1

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-01-L-D-A-K-TR
Samtec
1: £6.12
300In Stock

Mfr. Part No.
QTS-050-01-L-D-A-K-TR

Mouser Part No
200-QTS05001LDAKTR

Samtec

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

Learn More

Datasheet

300In Stock

Cut Tape

£6.12

£4.74

£4.69

£4.39

Reel

£3.61

£3.38

Min.: 1
Mult.: 1

: 425

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Reel, Cut Tape

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

QTS-025-01-F-D-GP
Samtec
1: £5.52
35In Stock

Mfr. Part No.
QTS-025-01-F-D-GP

Mouser Part No
200-QTS02501FDGP

Samtec

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

Learn More

Datasheet

35In Stock

£5.52

£5.23

£5.01

£4.71

£4.51

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-01-L-D-A-K
Samtec
1: £3.75
1In Stock

Mfr. Part No.
QTS-025-01-L-D-A-K

Mouser Part No
200-QTS02501LDAK

Samtec

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

Learn More

Datasheet

1In Stock

£3.75

£3.60

£3.38

£3.11

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-01-L-D-A-K-TR
Samtec
1: £4.21
189In Stock
525Expected 17/06/2026

Mfr. Part No.
QTS-025-01-L-D-A-K-TR

Mouser Part No
200-QTS02501LDAKTR

Samtec

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

Learn More

Datasheet

189In Stock

525Expected 17/06/2026

Cut Tape

£4.21

Reel

£2.94

£2.88

Min.: 1
Mult.: 1

: 525

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Reel, Cut Tape

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

QTS-025-02-F-D-A-K
Samtec
1: £3.34
31In Stock

Mfr. Part No.
QTS-025-02-F-D-A-K

Mouser Part No
200-QTS02502FDAK

Samtec

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

Learn More

Datasheet

31In Stock

£3.34

£2.89

£2.76

£2.73

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-02-L-D-A
Samtec
1: £7.25
22In Stock
144Expected 02/06/2026

Mfr. Part No.
QTS-025-02-L-D-A

Mouser Part No
200-QTS02502LDA

Samtec

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

Learn More

Datasheet

22In Stock

144Expected 02/06/2026

£7.25

£6.69

£6.35

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-03-F-D-A-K-TR
Samtec
1: £7.64
50In Stock

Mfr. Part No.
QTS-025-03-F-D-A-K-TR

Mouser Part No
200-QTS02503FDAKTR

Samtec

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

Learn More

Datasheet

50In Stock

Cut Tape

£7.64

£7.41

£7.21

£6.87

Reel

£5.80

View

Min.: 1
Mult.: 1

: 150

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Reel, Cut Tape

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

QTS-048-02-L-D-DP-A
Samtec
1: £8.63
22In Stock

Mfr. Part No.
QTS-048-02-L-D-DP-A

Mouser Part No
200-QTS04802LDDPA

Samtec

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

Learn More

Datasheet

22In Stock

£8.63

£8.38

£8.17

£7.77

£7.60

Min.: 1
Mult.: 1

Headers

96 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

275 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-01-L-D-RA-WT
Samtec
1: £12.73
36In Stock

Mfr. Part No.
QTS-050-01-L-D-RA-WT

Mouser Part No
200-QTS05001LDRAWT

Samtec

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

Learn More

Datasheet

36In Stock

£12.73

£12.35

£11.45

£11.20

Min.: 1
Mult.: 1

10 Position

2.54 mm (0.1 in)

2 Row

Solder

Right Angle

1.2 A

275 V

Gold

Phosphor Bronze

QTS

Tray

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

QTS-050-02-L-D-A-K
Samtec
1: £4.46
47In Stock

Mfr. Part No.
QTS-050-02-L-D-A-K

Mouser Part No
200-QTS05002LDAK

Samtec

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

Learn More

Datasheet

47In Stock

£4.46

£3.87

£3.72

Min.: 1
Mult.: 1

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-050-02-L-D-A-K-TR
Samtec
1: £4.73
271In Stock
300Expected 02/06/2026

Mfr. Part No.
QTS-050-02-L-D-A-K-TR

Mouser Part No
200-QTS05002LDAKTR

Samtec

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

Learn More

Datasheet

271In Stock

300Expected 02/06/2026

Cut Tape

£4.73

£4.37

£4.09

Reel

£3.68

£3.56

Min.: 1
Mult.: 1

: 300

Headers

100 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Reel, Cut Tape

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

QTS-075-01-F-D-A
Samtec
1: £8.24
40In Stock

Mfr. Part No.
QTS-075-01-F-D-A

Mouser Part No
200-QTS07501FDA

Samtec

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

Learn More

Datasheet

40In Stock

£8.24

£8.13

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-075-01-F-D-RA-WT
Samtec
1: £11.99
17In Stock

Mfr. Part No.
QTS-075-01-F-D-RA-WT

Mouser Part No
200-QTS07501FDRAWT

Samtec

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

Learn More

Datasheet

17In Stock

£11.99

£11.63

£10.79

£10.35

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder Pin

Right Angle

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-075-01-F-D-RA-WT-SP
Samtec
1: £12.52
1In Stock

Mfr. Part No.
QTS-075-01-F-D-RA-WT-SP

Mouser Part No
200-QTS07501FDRAWTSP

Samtec

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

Learn More

Datasheet

1In Stock

£12.52

£12.14

£11.27

£10.82

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

Board to Board & Mezzanine Connectors 0.635MM Q STRIP HS GP STRIP

QTS-075-01-L-D-A
Samtec
1: £9.69
45In Stock

Mfr. Part No.
QTS-075-01-L-D-A

Mouser Part No
200-QTS07501LDA

Samtec

Board to Board & Mezzanine Connectors 0.635MM Q STRIP HS GP STRIP

Learn More

Datasheet

45In Stock

£9.69

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-075-01-L-D-A-K
Samtec
1: £4.69
24In Stock

Mfr. Part No.
QTS-075-01-L-D-A-K

Mouser Part No
200-QTS07501LDAK

Samtec

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

Learn More

Datasheet

24In Stock

£4.69

£4.30

£4.00

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-075-01-L-D-RA-WT-SP
Samtec
1: £14.51
29In Stock

Mfr. Part No.
QTS-075-01-L-D-RA-WT-SP

Mouser Part No
200-QTS07501LDRAWTSP

Samtec

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

Learn More

Datasheet

29In Stock

£14.51

£14.08

£13.06

£12.78

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-075-02-L-D-A
Samtec
1: £9.98
21In Stock

Mfr. Part No.
QTS-075-02-L-D-A

Mouser Part No
200-QTS07502LDA

Samtec

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

Learn More

Datasheet

21In Stock

£9.98

Min.: 1
Mult.: 1

Headers

150 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-01-F-D-A
Samtec
1: £5.51
100In Stock

Mfr. Part No.
QTS-025-01-F-D-A

Mouser Part No
200-QTS02501FDA

Samtec

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

Learn More

Datasheet

100In Stock

£5.51

£5.18

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-01-L-D-EM2
Samtec
1: £7.29
8In Stock

Mfr. Part No.
QTS-025-01-L-D-EM2

Mouser Part No
200-QTS02501LDEM2

Samtec

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

Learn More

Datasheet

8In Stock

£7.29

£6.91

£6.62

£6.22

£6.08

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder

Straight

1.8 A, 23.1 A

285 V

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

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

QTS-025-01-L-D-RA
Samtec
1: £8.76
22In Stock
453On Order

Mfr. Part No.
QTS-025-01-L-D-RA

Mouser Part No
200-QTS02501LDRA

Samtec

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

Learn More

Datasheet

22In Stock

453On Order

£8.76

£8.51

£8.29

£7.89

£7.72

Min.: 1
Mult.: 1

Headers

50 Position

0.635 mm (0.025 in)

2 Row

Solder Pin

Right Angle

1.8 A

285 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QTS

Tray

Q Strip QTS High-Speed Ground Plane Headers

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