Board to Board & Mezzanine Connectors

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Q Rate® QRM8/QRF8 .0315" (0.80mm) Pitch Connectors

Samtec Q Rate® QRM8/QRF8 .0315" (0.80mm) Pitch Connectors feature a slim footprint, integral power/ground plane, and Edge Rate® contacts for superior SI performance. These high-speed connectors feature a 0.80mm pitch, 1.20mm contact wipe, up to 156 positions, and performance to 28Gbps. The Q Rate portfolio includes QRF8 sockets, QRM8 headers, high-speed socket strips in right angle (QRF8-RA) and differential pair (QRF8-DP), as well as high-speed terminal strips in right angle (QRM8-RA) and differential pair (QRM8-DP). The standard and "-DP" connectors all offer a slim 4.60mm width, while the "-RA" variant has a low 5.13mm profile. Samtec Q Rate QRM8/QRF8 .0315" (0.80mm) Pitch Connectors operate in a -55°C to +125°C temperature range.

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Part #

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-02.0-L-D-A-K-TR
Samtec
1: S/47.80
259In Stock
1,100On Order

Mfr. Part #
QRM8-026-02.0-L-D-A-K-TR

Mouser Part #
200-QRM8026020LDAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

259In Stock

1,100On Order

Cut Tape

S/47.80

S/41.22

S/40.95

S/40.52

Reel

S/32.46

View

Min.: 1
Mult.: 1

: 550

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-05.0-L-D-A
Samtec
1: S/42.51
374In Stock

Mfr. Part #
QRM8-026-05.0-L-D-A

Mouser Part #
200-QRM802605.0LDA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

374In Stock

S/42.51

S/34.80

S/33.05

S/28.42

Quote

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

10 mm, 12 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-05.0-L-D-A-K-TR
Samtec
1: S/52.08
403In Stock

Mfr. Part #
QRM8-026-05.0-L-D-A-K-TR

Mouser Part #
200-QRM8026050LDAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

403In Stock

Cut Tape

S/52.08

S/44.84

S/44.41

S/44.18

Reel

S/35.62

View

Min.: 1
Mult.: 1

: 275

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-02.0-L-D-A
Samtec
1: S/66.33
100In Stock

Mfr. Part #
QRM8-052-02.0-L-D-A

Mouser Part #
200-QRM805202.0LDA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

100In Stock

S/66.33

S/51.50

S/50.52

S/48.07

View

Min.: 1
Mult.: 1

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-05.0-L-D-A-K
Samtec
1: S/63.02
96In Stock

Mfr. Part #
QRM8-052-05.0-L-D-A-K

Mouser Part #
200-QRM8052050LDAK

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

96In Stock

S/63.02

S/62.98

S/56.01

S/55.78

View

Min.: 1
Mult.: 1

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-07.0-L-D-A-GP
Samtec
1: S/71.82
153In Stock
144Expected 9/14/2026

Mfr. Part #
QRM8-052-07.0-L-D-A-GP

Mouser Part #
200-QRM805207.0LDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

153In Stock

144Expected 9/14/2026

S/71.82

S/70.45

S/68.59

S/53.29

View

Min.: 1
Mult.: 1

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

12 mm, 14 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-07.0-L-D-A-K-TR
Samtec
1: S/67.81
217In Stock

Mfr. Part #
QRM8-052-07.0-L-D-A-K-TR

Mouser Part #
200-QRM8052070LDAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

217In Stock

Cut Tape

S/67.81

S/64.19

S/61.77

S/60.26

Reel

S/52.82

View

Min.: 1
Mult.: 1

: 225

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-01-L-RA-GP
Samtec
1: S/124.48
109In Stock

Mfr. Part #
QRM8-052-01-L-RA-GP

Mouser Part #
200-QRM805201LRAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

109In Stock

S/124.48

S/102.14

S/99.57

S/85.67

View

Min.: 1
Mult.: 1

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-02.0-L-D-A-GP-K-TR
Samtec
1: S/53.05
129In Stock

Mfr. Part #
QRM8-026-02.0-L-D-A-GP-K-TR

Mouser Part #
200-802602.0LDAGPKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

129In Stock

Cut Tape

S/53.05

S/46.17

S/45.39

S/44.92

Reel

S/36.82

View

Min.: 1
Mult.: 1

: 450

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 9 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-052-05.0-L-D-A-GP-K-TR
Samtec
1: S/73.96
86In Stock

Mfr. Part #
QRM8-052-05.0-L-D-A-GP-K-TR

Mouser Part #
200-M8052050LDAGPKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

86In Stock

Cut Tape

S/73.96

S/63.45

S/63.29

S/55.31

Reel

S/45.50

View

Min.: 1
Mult.: 1

: 250

Headers

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-018-05.0-L-D-DP-A
Samtec
1: S/47.06
5In Stock

Mfr. Part #
QRF8-018-05.0-L-D-DP-A

Mouser Part #
200-QRF801805.0LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

5In Stock

S/47.06

S/37.17

S/32.62

S/31.49

View

Min.: 1
Mult.: 1

Sockets

36 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 10 mm, 12 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-026-05.0-L-D-A-GP
Samtec
1: S/51.42
86In Stock

Mfr. Part #
QRF8-026-05.0-L-D-A-GP

Mouser Part #
200-QRF802605.0LDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

86In Stock

S/51.42

S/51.34

S/39.20

S/31.18

View

Min.: 1
Mult.: 1

Sockets

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 10 mm, 12 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-026-05.0-L-D-A-K
Samtec
1: S/48.27
107In Stock

Mfr. Part #
QRF8-026-05.0-L-D-A-K

Mouser Part #
200-QRF8026050LDAK

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

107In Stock

S/48.27

S/38.50

S/36.86

S/36.20

View

Min.: 1
Mult.: 1

Sockets

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-026-05.0-S-D-A-GP
Samtec
1: S/57.73
13In Stock
170On Order

Mfr. Part #
QRF8-026-05.0-S-D-A-GP

Mouser Part #
200-QRF8026050SDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

13In Stock

170On Order

S/57.73

S/57.69

S/49.05

S/48.70

Quote

Min.: 1
Mult.: 1

Sockets

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-026-07.0-L-D-A
Samtec
1: S/46.79
84In Stock

Mfr. Part #
QRF8-026-07.0-L-D-A

Mouser Part #
200-QRF802607.0LDA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

84In Stock

S/46.79

S/44.65

S/36.55

S/34.68

View

Min.: 1
Mult.: 1

Sockets

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

9 mm, 12 mm, 14 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-052-01-L-RA-GP
Samtec
1: S/110.43
38In Stock

Mfr. Part #
QRF8-052-01-L-RA-GP

Mouser Part #
200-QRF805201LRAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

38In Stock

S/110.43

S/95.21

S/93.19

S/80.73

View

Min.: 1
Mult.: 1

Sockets

104 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

QRF8-054-05.0-L-D-DP-A-GP
Samtec
1: S/87.00
14In Stock

Mfr. Part #
QRF8-054-05.0-L-D-DP-A-GP

Mouser Part #
200-QRF854560LDDPAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Socket

Learn More

Datasheet

14In Stock

S/87.00

S/86.96

S/81.39

S/79.06

View

Min.: 1
Mult.: 1

Sockets

108 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

QRF8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-018-02.0-L-D-DP-A
Samtec
1: S/45.23
83In Stock

Mfr. Part #
QRM8-018-02.0-L-D-DP-A

Mouser Part #
200-QRM8018020LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

83In Stock

S/45.23

S/41.81

S/40.75

S/40.72

View

Min.: 1
Mult.: 1

Headers

36 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 9 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-02.0-L-D-A-GP
Samtec
1: S/42.16
57In Stock

Mfr. Part #
QRM8-026-02.0-L-D-A-GP

Mouser Part #
200-QRM802602.0LDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

57In Stock

S/42.16

S/41.07

S/39.55

S/38.42

View

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 9 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-02.0-S-D-A-GP
Samtec
1: S/55.35
30In Stock

Mfr. Part #
QRM8-026-02.0-S-D-A-GP

Mouser Part #
200-QRM8026020SDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

30In Stock

S/55.35

S/43.01

S/36.94

S/34.72

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

7 mm, 9 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80MM Q RATE SLIM BODY HDR

QRM8-026-05.0-L-D-A-K
Samtec
1: S/46.83
3In Stock

Mfr. Part #
QRM8-026-05.0-L-D-A-K

Mouser Part #
200-QRM8026050LDAK

Samtec

Board to Board & Mezzanine Connectors 0.80MM Q RATE SLIM BODY HDR

Learn More

Datasheet

3In Stock

S/46.83

S/38.03

S/37.68

S/33.94

View

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-05.0-S-D-A
Samtec
1: S/50.17
71In Stock

Mfr. Part #
QRM8-026-05.0-S-D-A

Mouser Part #
200-QRM8026050SDA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

71In Stock

S/50.17

S/47.53

S/46.75

S/45.70

View

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-026-07.0-L-D-A-GP
Samtec
1: S/50.37
51In Stock
80Expected 11/3/2026

Mfr. Part #
QRM8-026-07.0-L-D-A-GP

Mouser Part #
200-QRM8026070LDAGP

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

51In Stock

80Expected 11/3/2026

S/50.37

S/47.80

S/37.13

S/34.14

View

Min.: 1
Mult.: 1

Headers

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

12 mm, 14 mm

2.2 A

215 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-036-02.0-L-D-DP-A
Samtec
1: S/59.32
31In Stock

Mfr. Part #
QRM8-036-02.0-L-D-DP-A

Mouser Part #
200-QRM8036020LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

31In Stock

S/59.32

S/57.30

S/54.50

S/53.52

View

Min.: 1
Mult.: 1

Headers

72 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

QRM8-036-05.0-L-D-DP-A
Samtec
1: S/64.23
38In Stock

Mfr. Part #
QRM8-036-05.0-L-D-DP-A

Mouser Part #
200-QRM8036050LDDPA

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Q Rate Slim Body Ground Plane Header

Learn More

Datasheet

38In Stock

S/64.23

S/62.05

S/62.01

S/54.46

View

Min.: 1
Mult.: 1

Headers

72 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

2.2 A

215 VAC

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

QRM8

Tray

Q Rate® QRM8/QRF8 .0315" (0.80mm) Pitch Connectors

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