Board to Board & Mezzanine Connectors

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ERM8 & ERF8 Edge Rate® Rugged High-Speed Strips

Samtec ERM8 and ERF8 Edge Rate® Rugged High-Speed Strips are 0.8mm pitch terminal and socket strips optimized for signal integrity performance. These strips feature a smooth broad milled contact surface for increased wear life. The ERM8 and ERF8 strips offer up to 200 positions with a stack height from 7mm to 16mm. These connectors are available in edge-mount and right-angle versions. The ERM8 rugged high-speed headers feature a hot-swap option and are designed for rugged micro-pitch applications. Samtec ERF8 rugged high-speed sockets improve "zippered" unmating with robust Edge Rate contacts. The ERM8 and ERF8 strips offer high-speed channel performance of up to 56Gbps.

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Part #

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-020-01-L-D-EM2-L-TR
Samtec
1: $7.26
9In Stock

Mfr. Part No.
ERM8-020-01-L-D-EM2-L-TR

Mouser Part No
200-ERM82001LDEM2LTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

9In Stock

Cut Tape

$7.26

$6.42

$5.96

Reel

$5.74

$5.09

View

Min.: 1
Mult.: 1

Reel: 125

Headers

40 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-025-01-L-D-EM2-DS-TR
Samtec
1: $7.73
228In Stock

Mfr. Part No.
ERM8-025-01-L-D-EM2-DS-TR

Mouser Part No
200-ERM8251LDEM2DSTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

228In Stock

Cut Tape

$7.73

$6.82

$6.34

Reel

$6.12

$5.32

View

Min.: 1
Mult.: 1

Reel: 125

Headers

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-025-01-L-D-EM2-TR
Samtec
1: $7.35
210In Stock

Mfr. Part No.
ERM8-025-01-L-D-EM2-TR

Mouser Part No
200-ERM8251LDEM2TR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

210In Stock

Cut Tape

$7.35

$6.51

$6.05

Reel

$5.82

$5.07

View

Min.: 1
Mult.: 1

Reel: 125

Headers

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-030-01-L-D-EM2-L-TR
Samtec
1: $8.69
223In Stock

Mfr. Part No.
ERM8-030-01-L-D-EM2-L-TR

Mouser Part No
200-ERM83001LDEM2LTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

223In Stock

Cut Tape

$8.69

$7.85

$7.42

$7.20

Reel

$6.39

View

Min.: 1
Mult.: 1

Reel: 125

Headers

60 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-040-01-L-D-EM2-L-TR
Samtec
1: $9.58
1In Stock

Mfr. Part No.
ERM8-040-01-L-D-EM2-L-TR

Mouser Part No
200-ERM84001LDEM2LTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

1In Stock

Cut Tape

$9.58

$8.65

$8.17

$7.92

Reel

$7.03

View

Min.: 1
Mult.: 1

Reel: 125

Headers

80 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-040-01-L-D-RA-L-K-TR
Samtec
1: $15.28
125In Stock
200Expected 23/3/2026

Mfr. Part No.
ERM8-040-01-L-D-RA-L-K-TR

Mouser Part No
200-ERM84001LDRALKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

125In Stock

200Expected 23/3/2026

Cut Tape

$15.28

$13.80

$13.05

$12.64

Reel

$11.19

View

Min.: 1
Mult.: 1

Reel: 200

Headers

80 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-040-05.0-S-DV-EGP-TR
Samtec
1: $10.88
131In Stock

Mfr. Part No.
ERM8-040-05.0-S-DV-EGP-TR

Mouser Part No
200-ERM84005SDVEGPTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

131In Stock

Cut Tape

$10.88

$9.83

$9.29

$8.99

Reel

$7.92

View

Min.: 1
Mult.: 1

Reel: 150

Headers

80 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

10 mm, 12 mm, 14 mm

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-049-01-L-D-EM2-DS-L-TR
Samtec
1: $10.59
125In Stock

Mfr. Part No.
ERM8-049-01-L-D-EM2-DS-L-TR

Mouser Part No
200-ERM8491DEM2DSLTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

125In Stock

Cut Tape

$10.59

$9.56

$9.05

$8.76

Reel

$7.77

View

Min.: 1
Mult.: 1

Reel: 125

Headers

98 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-050-01-L-D-EM2-L-TR
Samtec
1: $10.31
250In Stock

Mfr. Part No.
ERM8-050-01-L-D-EM2-L-TR

Mouser Part No
200-ERM85001LDEM2LTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

250In Stock

Cut Tape

$10.31

$9.31

$8.81

$8.53

Reel

$7.56

View

Min.: 1
Mult.: 1

Reel: 125

Headers

100 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-070-01-L-D-EM2-L-TR
Samtec
1: $12.08
66In Stock

Mfr. Part No.
ERM8-070-01-L-D-EM2-L-TR

Mouser Part No
200-ERM87001LDEM2LTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

66In Stock

Cut Tape

$12.08

$10.91

$10.31

$9.99

Reel

$8.84

View

Min.: 1
Mult.: 1

Reel: 125

Headers

140 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-005-01-L-D-EM2-SL-TR
Samtec
1: $5.02
165In Stock

Mfr. Part No.
ERM8-005-01-L-D-EM2-SL-TR

Mouser Part No
200-M800501LDEM2SLTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

165In Stock

Cut Tape

$5.02

$4.55

$4.21

$4.02

Reel

$4.02

View

Min.: 1
Mult.: 1

Reel: 175

Headers

10 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-013-01-L-D-EM2-DS-TR
Samtec
1: $6.34
27In Stock

Mfr. Part No.
ERM8-013-01-L-D-EM2-DS-TR

Mouser Part No
200-M801301LDEM2DSTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

27In Stock

Cut Tape

$6.34

$5.60

$5.21

Reel

$5.02

$4.38

View

Min.: 1
Mult.: 1

Reel: 125

Headers

26 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-013-05.0-L-DV-DS-L-TR
Samtec
1: $7.09
210In Stock

Mfr. Part No.
ERM8-013-05.0-L-DV-DS-L-TR

Mouser Part No
200-M8013050LDVDSLTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

210In Stock

Cut Tape

$7.09

$6.26

$5.82

$5.60

Reel

$5.60

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Headers

26 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

10 mm, 12 mm, 14 mm

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-025-05.0-L-DV-DS-K-TR
Samtec
1: $7.87
239In Stock

Mfr. Part No.
ERM8-025-05.0-L-DV-DS-K-TR

Mouser Part No
200-M8025050LDVDSKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

239In Stock

Cut Tape

$7.87

$6.95

$6.46

$6.23

Reel

$6.23

View

Min.: 1
Mult.: 1

Reel: 250

Headers

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

10 mm, 12 mm, 14 mm

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-010-01-S-D-RA-L-TR
Samtec
1: $11.18
171In Stock
200Expected 30/3/2026

Mfr. Part No.
ERF8-010-01-S-D-RA-L-TR

Mouser Part No
200-ERF801001SDRALTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

171In Stock

200Expected 30/3/2026

Cut Tape

$11.18

$10.22

$9.54

$9.41

Reel

$8.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Sockets

20 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-025-03-S-D-RA-L-TR
Samtec
1: $14.15
13In Stock
200Expected 8/4/2026

Mfr. Part No.
ERF8-025-03-S-D-RA-L-TR

Mouser Part No
200-ERF802503SDRALTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

13In Stock

200Expected 8/4/2026

Cut Tape

$14.15

$12.93

$12.07

$11.91

Reel

$10.47

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Sockets

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-050-01-S-D-RA-TR
Samtec
1: $17.40
97In Stock

Mfr. Part No.
ERF8-050-01-S-D-RA-TR

Mouser Part No
200-ERF805001SDRATR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

97In Stock

Cut Tape

$17.40

$16.29

$15.48

$15.18

Reel

$13.50

View

Min.: 1
Mult.: 1

Reel: 200

Sockets

100 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-010-01-L-D-RA-K-TR
Samtec
1: $9.04
209In Stock

Mfr. Part No.
ERM8-010-01-L-D-RA-K-TR

Mouser Part No
200-ERM801001LDRAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

209In Stock

Cut Tape

$9.04

$8.16

$7.71

$7.48

Reel

$6.57

View

Min.: 1
Mult.: 1

Reel: 200

Headers

20 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-025-01-L-D-RA-K-TR
Samtec
1: $11.48
89In Stock
400Expected 11/5/2026

Mfr. Part No.
ERM8-025-01-L-D-RA-K-TR

Mouser Part No
200-ERM802501LDRAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

89In Stock

400Expected 11/5/2026

Cut Tape

$11.48

$10.43

$9.84

$9.51

Reel

$8.52

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Headers

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-040-01-L-D-RA-K-TR
Samtec
1: $14.53
129In Stock

Mfr. Part No.
ERM8-040-01-L-D-RA-K-TR

Mouser Part No
200-ERM804001LDRAKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

129In Stock

Cut Tape

$14.53

$13.12

$12.41

$12.02

Reel

$10.56

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Headers

80 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-060-01-L-D-RA-L-K-TR
Samtec
1: $17.18
78In Stock

Mfr. Part No.
ERM8-060-01-L-D-RA-L-K-TR

Mouser Part No
200-ERM86001LDRALKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

78In Stock

Cut Tape

$17.18

$15.90

$15.30

$14.83

Reel

$13.27

View

Min.: 1
Mult.: 1

Reel: 200

Headers

120 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

ERM8-075-01-L-D-RA-L-K-TR
Samtec
1: $18.71
108In Stock

Mfr. Part No.
ERM8-075-01-L-D-RA-L-K-TR

Mouser Part No
200-ERM87501LDRALKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Terminal

Learn More

Datasheet

108In Stock

Cut Tape

$18.71

$17.31

$16.65

$16.14

Reel

$14.65

View

Min.: 1
Mult.: 1

Reel: 200

Headers

150 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERM8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-075-01-L-D-RA-EGP-TR
Samtec
1: $18.17
178In Stock

Mfr. Part No.
ERF8-075-01-L-D-RA-EGP-TR

Mouser Part No
200-F807501LDRAEGPTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

178In Stock

Cut Tape

$18.17

$17.00

$16.17

$15.85

Reel

$14.14

View

Min.: 1
Mult.: 1

Reel: 200

Sockets

150 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-025-7.0-L-DV-EGPS-K-TR
Samtec
1: $7.98
220In Stock

Mfr. Part No.
ERF8-025-7.0-L-DV-EGPS-K-TR

Mouser Part No
200-802570LDVEGPSKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

220In Stock

Cut Tape

$7.98

$7.13

$6.55

$6.39

Reel

$6.39

View

Min.: 1
Mult.: 1

Reel: 300

Sockets

50 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

9 mm, 10 mm, 12 mm, 15 mm, 16 mm

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

ERF8-040-07.0-S-DV-EGP-K-TR
Samtec
1: $11.05
40In Stock

Mfr. Part No.
ERF8-040-07.0-S-DV-EGP-K-TR

Mouser Part No
200-8040070SDVEGPKTR

Samtec

Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High Speed Socket

Learn More

Datasheet

40In Stock

Cut Tape

$11.05

$10.09

$9.42

$9.30

Reel

$8.19

View

Min.: 1
Mult.: 1

Reel: 300

Sockets

80 Position

0.8 mm (0.031 in)

2 Row

Solder

Vertical

9 mm, 10 mm, 12 mm, 15 mm, 16 mm

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ERF8

Reel, Cut Tape

ERM8 & ERF8 Edge Rate® Rugged High-Speed Strips

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