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

QRM8-052-02.0-L-D-A-GP
Samtec
1: S/62.51
74In Stock

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

Mouser Part #
200-QRM805202.0LDAGP

Samtec

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

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Datasheet

74In Stock

S/62.51

S/58.97

S/47.14

S/42.86

View

Min.: 1
Mult.: 1

Headers

104 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

QRM8-052-05.0-L-D-A
Samtec
1: S/61.81
41In Stock

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

Mouser Part #
200-QRM8052050LDA

Samtec

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

Learn More

Datasheet

41In Stock

S/61.81

S/60.57

S/60.45

S/58.47

View

Min.: 1
Mult.: 1

Headers

104 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

QRM8-052-07.0-L-D-A
Samtec
1: S/72.91
36In Stock

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

Mouser Part #
200-QRM8052070LDA

Samtec

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

Learn More

Datasheet

36In Stock

S/72.91

S/61.62

S/60.80

S/55.55

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

QRM8-054-05.0-L-D-DP-A-K
Samtec
1: S/77.66
22In Stock

Mfr. Part #
QRM8-054-05.0-L-D-DP-A-K

Mouser Part #
200-QRM8054050LDDPAK

Samtec

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

Learn More

Datasheet

22In Stock

S/77.66

S/73.96

S/67.73

S/62.20

View

Min.: 1
Mult.: 1

Headers

108 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

QRM8-078-05.0-L-D-A
Samtec
1: S/74.19
35In Stock

Mfr. Part #
QRM8-078-05.0-L-D-A

Mouser Part #
200-QRM807805.0LDA

Samtec

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

Learn More

Datasheet

35In Stock

S/74.19

S/73.26

S/73.22

S/59.91

View

Min.: 1
Mult.: 1

Headers

156 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

QRM8-078-05.0-L-D-A-GP
Samtec
1: S/79.06
69In Stock

Mfr. Part #
QRM8-078-05.0-L-D-A-GP

Mouser Part #
200-QRM807805.0LDAGP

Samtec

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

Learn More

Datasheet

69In Stock

S/79.06

S/61.42

S/54.65

View

Min.: 1
Mult.: 1

Headers

156 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

QRM8-078-05.0-L-D-A-GP-K
Samtec
1: S/79.68
36In Stock

Mfr. Part #
QRM8-078-05.0-L-D-A-GP-K

Mouser Part #
200-QRM8078050LDAGPK

Samtec

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

Learn More

Datasheet

36In Stock

S/79.68

S/61.97

S/59.13

View

Min.: 1
Mult.: 1

Headers

156 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

QRM8-078-07.0-L-D-A-GP
Samtec
1: S/90.50
28In Stock

Mfr. Part #
QRM8-078-07.0-L-D-A-GP

Mouser Part #
200-QRM8078070LDAGP

Samtec

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

Learn More

Datasheet

28In Stock

S/90.50

S/73.57

S/69.48

S/68.62

View

Min.: 1
Mult.: 1

Headers

156 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

QRM8-054-05.0-L-D-DP-A-GP
Samtec
1: S/86.96
5In Stock

Mfr. Part #
QRM8-054-05.0-L-D-DP-A-GP

Mouser Part #
200-QRM854560LDDPAGP

Samtec

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

Learn More

Datasheet

5In Stock

S/86.96

S/79.33

S/79.06

S/64.58

View

Min.: 1
Mult.: 1

Headers

102 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

QRM8-018-02.0-L-D-DP-A-GP
Samtec
1: S/48.85
6In Stock

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

Mouser Part #
200-RM8018020LDDPAGP

Samtec

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

Learn More

Datasheet

6In Stock

S/48.85

S/48.77

S/45.81

S/45.00

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

QRM8-052-01-L-RA-GP-K-TR
Samtec
1: S/117.90
22In Stock
225Expected 9/3/2026

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

Mouser Part #
200-RM805201LRAGPKTR

Samtec

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

Learn More

Datasheet

22In Stock

225Expected 9/3/2026

Cut Tape

S/117.90

S/102.53

S/101.44

S/85.79

Reel

S/77.03

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 0.80MM Q RATE HS GP TERM STRIP

QRM8-078-01-L-RA-GP
Samtec
1: S/121.37
23In 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

Learn More

Datasheet

23In Stock

S/121.37

S/119.31

S/115.69

S/111.83

View

Min.: 1
Mult.: 1

Headers

156 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

QRM8-078-01-S-RA-GP
Samtec
1: S/169.09
20In Stock

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

Mouser Part #
200-QRM807801SRAGP

Samtec

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

Learn More

Datasheet

20In Stock

S/169.09

S/165.59

S/164.57

S/148.54

View

Min.: 1
Mult.: 1

Headers

156 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-K-TR
Samtec
1: S/54.11
105In Stock

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

Mouser Part #
200-M8026070LDAGPKTR

Samtec

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

Learn More

Datasheet

105In Stock

Cut Tape

S/54.11

S/50.02

S/47.25

S/45.58

Reel

S/39.39

View

Min.: 1
Mult.: 1

: 200

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 Socket

QRF8-078-01-S-RA-GP
Samtec
1: S/169.09
3In Stock

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

Mouser Part #
200-QRF807801SRAGP

Samtec

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

Learn More

Datasheet

3In Stock

S/169.09

S/163.37

S/162.12

S/141.06

View

Min.: 1
Mult.: 1

Sockets

156 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

QRM8-052-07.0-L-D-A-K
Samtec
1: S/63.68
36In Stock

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

Mouser Part #
200-QRM8052070LDAK

Samtec

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

Learn More

Datasheet

36In Stock

S/63.68

S/63.64

S/61.66

S/59.52

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 Socket

QRF8-018-07.0-L-D-DP-A-GP
Samtec
1: S/53.56
59In Stock

Mfr. Part #
QRF8-018-07.0-L-D-DP-A-GP

Mouser Part #
200-RF8018070LDDPAGP

Samtec

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

Learn More

Datasheet

59In Stock

S/53.56

S/49.51

S/48.31

S/48.27

View

Min.: 1
Mult.: 1

Sockets

36 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

QRF8-036-05.0-L-D-DP-A
Samtec
1: S/65.55
126On Order

Mfr. Part #
QRF8-036-05.0-L-D-DP-A

Mouser Part #
200-QRF8036050LDDPA

Samtec

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

Learn More

Datasheet

126On Order

S/65.55

S/61.00

S/52.67

S/51.73

View

Min.: 1
Mult.: 1

Sockets

72 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

QRF8-052-05.0-L-D-A-K-TR
Samtec
1: S/68.35
325Expected 8/31/2026

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

Mouser Part #
200-QRF8052050LDAKTR

Samtec

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

Learn More

Datasheet

325Expected 8/31/2026

Cut Tape

S/68.35

S/59.17

S/55.47

S/52.82

Reel

S/42.19

View

Min.: 1
Mult.: 1

: 325

Sockets

104 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 Header

QRM8-026-05.0-L-D-A-GP-K-TR
Samtec
1: S/52.00
231Expected 10/12/2026

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

Mouser Part #
200-M8026050LDAGPKTR

Samtec

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

Learn More

Datasheet

231Expected 10/12/2026

Cut Tape

S/52.00

S/48.07

S/45.46

S/43.79

Reel

S/38.50

View

Min.: 1
Mult.: 1

: 250

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 Socket

QRF8-026-01-L-RA-GP-TR
Samtec
1: S/84.70
25Expected 9/2/2026

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

Mouser Part #
200-QRF802601LRAGPTR

Samtec

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

Learn More

Datasheet

25Expected 9/2/2026

Cut Tape

S/84.70

S/73.41

S/68.82

S/65.51

Reel

S/53.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 225

Sockets

52 Position

0.8 mm (0.031 in)

2 Row

Solder

Straight

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 Header

QRM8-018-2.0-L-D-DP-A-GP-K-TR
Samtec
450: S/36.63
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QRM8-018-2.0-L-D-DP-A-GP-K-TR

Mouser Part #
200-801820LDDPAGPKTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

Reel

S/36.63

Quote

Min.: 450
Mult.: 450

: 450

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

Reel

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

QRF8-018-7.0-L-D-DP-A-GP-K-TR
Samtec
275: S/39.28
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
QRF8-018-7.0-L-D-DP-A-GP-K-TR

Mouser Part #
200-801870LDDPAGPKTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

Reel

S/39.28

S/37.76

S/37.56

Quote

Min.: 275
Mult.: 275

: 275

Sockets

36 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

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

QRM8-036-05.0-L-D-DP-A-K-TR
Samtec
500: S/47.29
Non-Stocked Lead-Time 3 Weeks

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

Mouser Part #
200-8036050LDDPAKTR

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

Reel

S/47.29

S/45.15

Quote

Min.: 500
Mult.: 500

: 500

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

Reel

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

QRF8-018-05.0-L-D-DP-A-GP-K
Samtec
85: S/45.39
Non-Stocked Lead-Time 7 Weeks

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

Mouser Part #
200-F8018050LDDPAGPK

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

S/45.39

S/44.49

S/43.28

S/42.55

Quote

Min.: 85
Mult.: 85

Sockets

36 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

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

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