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 Socket

QRF8-052-05.0-L-D-A-GP-K-TR
Samtec
1: S/64.11
468In Stock

Mfr. Part #
QRF8-052-05.0-L-D-A-GP-K-TR

Mouser Part #
200-F8052050LDAGPKTR

Samtec

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

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Datasheet

468In Stock

Cut Tape

S/64.11

S/54.42

S/51.85

S/49.32

Reel

S/42.97

View

Min.: 1
Mult.: 1

: 450

Sockets

104 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

Reel, Cut Tape

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

QRF8-052-05.0-L-D-A
Samtec
1: S/63.72
145In Stock

Mfr. Part #
QRF8-052-05.0-L-D-A

Mouser Part #
200-QRF805205.0LDA

Samtec

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

Learn More

Datasheet

145In Stock

S/63.72

S/53.41

S/41.22

S/39.12

View

Min.: 1
Mult.: 1

Sockets

104 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 0.80MM Q RATE SLIM HS SOCKET

QRF8-078-01-L-RA-GP
Samtec
1: S/125.69
73In Stock

Mfr. Part #
QRF8-078-01-L-RA-GP

Mouser Part #
200-QRF807801LRAGP

Samtec

Board to Board & Mezzanine Connectors 0.80MM Q RATE SLIM HS SOCKET

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Datasheet

73In Stock

S/125.69

S/120.20

S/115.69

S/105.41

View

Min.: 1
Mult.: 1

Sockets

156 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 Header

QRM8-026-05.0-L-D-A-GP
Samtec
1: S/45.93
356In Stock

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

Mouser Part #
200-QRM802605.0LDAGP

Samtec

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

Learn More

Datasheet

356In Stock

S/45.93

S/37.91

S/29.47

S/25.61

View

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

QRM8-026-01-L-RA-GP
Samtec
1: S/61.58
425In Stock

Mfr. Part #
QRM8-026-01-L-RA-GP

Mouser Part #
200-QRM802601LRAGP

Samtec

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

Learn More

Datasheet

425In Stock

S/61.58

S/61.27

S/50.14

S/47.61

View

Min.: 1
Mult.: 1

Headers

52 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

QRM8-052-05.0-L-D-A-GP
Samtec
1: S/61.31
103In Stock

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

Mouser Part #
200-QRM8052050LDAGP

Samtec

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

Learn More

Datasheet

103In Stock

S/61.31

S/57.65

S/54.42

S/42.27

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

QRM8-026-07.0-L-D-A
Samtec
1: S/42.00
836In Stock

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

Mouser Part #
200-QRM8026070LDA

Samtec

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

Learn More

Datasheet

836In Stock

S/42.00

S/36.47

S/28.34

S/24.68

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 0.80MM Q RATE HS GP TERM STRIP

QRM8-078-01-L-RA-GP
Samtec
1: S/126.93
43In Stock

Mfr. Part #
QRM8-078-01-L-RA-GP

Mouser Part #
200-QRM807801LRAGP

Samtec

Board to Board & Mezzanine Connectors 0.80MM Q RATE HS GP TERM STRIP

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Datasheet

43In Stock

S/126.93

S/120.20

S/115.72

S/114.87

View

Min.: 1
Mult.: 1

Headers

156 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 Socket

QRF8-052-07.0-L-D-A-K
Samtec
1: S/59.01
48In Stock

Mfr. Part #
QRF8-052-07.0-L-D-A-K

Mouser Part #
200-QRF8052070LDAK

Samtec

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

Learn More

Datasheet

48In Stock

S/59.01

S/56.60

S/53.41

S/41.53

View

Min.: 1
Mult.: 1

Sockets

104 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 Header

QRM8-018-05.0-L-D-DP-A
Samtec
1: S/43.83
68In Stock

Mfr. Part #
QRM8-018-05.0-L-D-DP-A

Mouser Part #
200-QRM8018050LDDPA

Samtec

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

Learn More

Datasheet

68In Stock

S/43.83

S/41.18

S/38.93

S/37.52

View

Min.: 1
Mult.: 1

Headers

36 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

QRM8-018-05.0-L-D-DP-A-GP
Samtec
1: S/45.15
113In Stock

Mfr. Part #
QRM8-018-05.0-L-D-DP-A-GP

Mouser Part #
200-RM8018050LDDPAGP

Samtec

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

Learn More

Datasheet

113In Stock

S/45.15

S/43.17

S/41.61

S/40.52

View

Min.: 1
Mult.: 1

Headers

36 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 0.80MM Q RATE SLIM GP SOCKET

QRF8-026-05.0-L-D-A
Samtec
1: S/35.27
2,609In Stock

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

Mouser Part #
200-QRF802605.0LDA

Samtec

Board to Board & Mezzanine Connectors 0.80MM Q RATE SLIM GP SOCKET

Learn More

Datasheet

2,609In Stock

S/35.27

S/27.79

S/27.56

S/24.09

S/19.77

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 Header

QRM8-026-02.0-L-D-A
Samtec
1: S/42.23
3,403In Stock

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

Mouser Part #
200-QRM802602.0LDA

Samtec

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

Learn More

Datasheet

3,403In Stock

S/42.23

S/31.61

S/27.48

Quote

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 Socket

QRF8-026-05.0-L-D-A-GP-K-TR
Samtec
1: S/56.48
213In Stock

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

Mouser Part #
200-802605.0LDAGPKTR

Samtec

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

Learn More

Datasheet

213In Stock

Cut Tape

S/56.48

S/48.03

S/45.04

S/42.86

Reel

S/33.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

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

Reel, Cut Tape, MouseReel

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

QRF8-026-01-L-RA-GP
Samtec
1: S/80.42
222In Stock

Mfr. Part #
QRF8-026-01-L-RA-GP

Mouser Part #
200-QRF802601LRAGP

Samtec

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

Learn More

Datasheet

222In Stock

S/80.42

S/72.09

S/66.25

S/55.31

View

Min.: 1
Mult.: 1

Sockets

52 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

QRF8-026-05.0-L-D-A-K-TR
Samtec
1: S/49.43
335In Stock

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

Mouser Part #
200-QRF8026050LDAKTR

Samtec

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

Learn More

Datasheet

335In Stock

Cut Tape

S/49.43

S/44.84

S/41.77

S/39.59

Reel

S/35.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 325

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

Reel, Cut Tape, MouseReel

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

QRF8-026-05.0-S-D-A-K-TR
Samtec
1: S/57.22
301In Stock

Mfr. Part #
QRF8-026-05.0-S-D-A-K-TR

Mouser Part #
200-QRF8026050SDAK

Samtec

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

Learn More

Datasheet

301In Stock

Cut Tape

S/57.22

S/54.18

S/52.16

S/50.87

Reel

S/42.39

View

Min.: 1
Mult.: 1

: 325

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

Reel, Cut Tape

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

QRF8-026-07.0-L-D-A-K-TR
Samtec
1: S/56.25
1,353In Stock
1,200Expected 8/5/2026

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

Mouser Part #
200-QRF8026070LDAKTR

Samtec

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

Learn More

Datasheet

1,353In Stock

1,200Expected 8/5/2026

Cut Tape

S/56.25

S/47.80

S/44.84

S/42.70

Reel

S/37.37

View

Min.: 1
Mult.: 1

: 300

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

Reel, Cut Tape

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

QRF8-052-05.0-L-D-A-GP
Samtec
1: S/66.48
88In Stock

Mfr. Part #
QRF8-052-05.0-L-D-A-GP

Mouser Part #
200-QRF805205.0LDAGP

Samtec

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

Learn More

Datasheet

88In Stock

S/66.48

S/65.90

S/53.91

S/51.19

View

Min.: 1
Mult.: 1

Sockets

104 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

QRF8-078-05.0-L-D-A-GP
Samtec
1: S/79.06
347In Stock

Mfr. Part #
QRF8-078-05.0-L-D-A-GP

Mouser Part #
200-QRF807805.0LDAGP

Samtec

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

Learn More

Datasheet

347In Stock

S/79.06

S/61.42

S/52.78

View

Min.: 1
Mult.: 1

Sockets

156 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 Header

QRM8-026-02.0-L-D-A-K-TR
Samtec
1: S/47.80
561In Stock

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

561In Stock

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
202In Stock
192Expected 8/18/2026

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

202In Stock

192Expected 8/18/2026

S/42.51

S/34.80

S/33.05

S/28.38

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/51.50
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/51.50

S/44.80

S/44.02

S/43.60

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

QRM8-052-01-L-RA-GP
Samtec
1: S/123.78
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/123.78

S/102.14

S/99.57

S/86.06

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

QRM8-052-02.0-L-D-A
Samtec
1: S/65.74
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/65.74

S/51.50

S/50.37

S/49.43

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

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

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