Board to Board & Mezzanine Connectors

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AcceleRate® HD Ultra-Dense Mezzanine Strips

Samtec AcceleRate^® HD Ultra-Dense Mezzanine Strips feature a low-profile 5mm stack height, slim 5mm width, and a 0.635mm pitch. These micro interconnects are super dense with up to 400 total inputs/outputs (I/Os). The four-row design allows 10 to 100 positions per row. Samtec AcceleRate HD header and socket connectors are PCIe^® 6.0/CXL^® 3.2 capable, support 64Gbps PAM4 (32Gbps NRZ) applications, and feature an Edge Rate^® contact system that is optimized for signal integrity performance. The open-pin-field design offers grounding and routing flexibility.

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Results: 232

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Part #

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-20-06.5-L-4-0-A-TR
Samtec
1: $22.64
48In Stock
New Product

Mfr. Part No.
ADM6-20-06.5-L-4-0-A-TR

Mouser Part No
200-ADM620065L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

48In Stock

Cut Tape

$22.64

$21.43

$20.64

$20.13

Reel

$15.35

View

Min.: 1
Mult.: 1

Reel: 275

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-70-08.5-L-4-0-A-TR
Samtec
1: $47.75
36In Stock
300Expected 18/2/2026
New Product

Mfr. Part No.
ADM6-70-08.5-L-4-0-A-TR

Mouser Part No
200-ADM67008.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

36In Stock

300Expected 18/2/2026

Cut Tape

$47.75

$45.20

$43.51

$42.44

Reel

$32.32

View

Min.: 1
Mult.: 1

Reel: 300

Connectors

70 Position

0.635 mm (0.025 in)

4 Row

Solder

Straight

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-60-03.5-S-4-0-A-TR
Samtec
1: $33.93
1,309In Stock
New Product

Mfr. Part No.
ADF6-60-03.5-S-4-0-A-TR

Mouser Part No
200-ADF660035S40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

1,309In Stock

Cut Tape

$33.93

$32.12

$30.91

$30.16

View

Reel

$19.39

Min.: 1
Mult.: 1

Reel: 700

Sockets

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

3.23 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-60-01.5-S-4-0-A-TR
Samtec
1: $36.72
1,425In Stock
New Product

Mfr. Part No.
ADM6-60-01.5-S-4-0-A-TR

Mouser Part No
200-ADM660015S40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

1,425In Stock

Cut Tape

$36.72

$34.76

$33.46

$32.64

View

Reel

$20.98

Min.: 1
Mult.: 1

Reel: 675

Plugs

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

2.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-20-07.5-L-4-0-A-TR
Samtec
1: $18.32
553In Stock
New Product

Mfr. Part No.
ADF6-20-07.5-L-4-0-A-TR

Mouser Part No
200-ADF62007.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

553In Stock

Cut Tape

$18.32

$17.33

$16.69

$16.28

Reel

$10.48

View

Min.: 1
Mult.: 1

Reel: 525

Sockets

80 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

7.23 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-50-03.5-L-4-0-A-TR
Samtec
1: $29.43
249In Stock
New Product

Mfr. Part No.
ADF6-50-03.5-L-4-0-A-TR

Mouser Part No
200-ADF65003.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

249In Stock

Cut Tape

$29.43

$27.86

$26.81

$26.16

View

Reel

$16.82

Min.: 1
Mult.: 1

Reel: 700

Sockets

200 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

3.23 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-70-03.5-L-4-0-A-TR
Samtec
1: $35.00
173In Stock
New Product

Mfr. Part No.
ADF6-70-03.5-L-4-0-A-TR

Mouser Part No
200-ADF670035L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

173In Stock

Cut Tape

$35.00

$33.14

$31.89

$31.11

View

Reel

$19.99

Min.: 1
Mult.: 1

Reel: 700

Sockets

280 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

3.23 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-70-03.5-S-4-0-A-TR
Samtec
1: $42.80
145In Stock
New Product

Mfr. Part No.
ADF6-70-03.5-S-4-0-A-TR

Mouser Part No
200-ADF670035S40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

145In Stock

Cut Tape

$42.80

$40.52

$38.99

$38.04

View

Reel

$24.44

Min.: 1
Mult.: 1

Reel: 700

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-90-03.5-L-4-0-A-TR
Samtec
1: $49.94
250In Stock
New Product

Mfr. Part No.
ADF6-90-03.5-L-4-0-A-TR

Mouser Part No
200-ADF690035L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

250In Stock

Cut Tape

$49.94

$47.29

$45.51

$44.40

View

Reel

$28.52

Min.: 1
Mult.: 1

Reel: 700

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-10-03.5-S-4-0-TR
Samtec
1: $17.58
250In Stock
New Product

Mfr. Part No.
ADM6-10-03.5-S-4-0-TR

Mouser Part No
200-ADM610035S-40TR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

250In Stock

Cut Tape

$17.58

$16.64

$16.01

$15.62

Reel

$10.30

View

Min.: 1
Mult.: 1

Reel: 650

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-20-03.5-L-4-0-A-TR
Samtec
1: $19.81
587In Stock
New Product

Mfr. Part No.
ADM6-20-03.5-L-4-0-A-TR

Mouser Part No
200-ADM6200-35L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

587In Stock

Cut Tape

$19.81

$18.75

$18.04

$17.61

Reel

$11.33

View

Min.: 1
Mult.: 1

Reel: 675

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-20-01.5-L-4-0-A-TR
Samtec
1: $18.51
184In Stock
New Product

Mfr. Part No.
ADM6-20-01.5-L-4-0-A-TR

Mouser Part No
200-ADM62001.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

184In Stock

Cut Tape

$18.51

$17.53

$16.87

$16.46

Reel

$10.59

View

Min.: 1
Mult.: 1

Reel: 875

Plugs

80 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

2.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-50-01.5-L-4-0-A-TR
Samtec
1: $31.84
892In Stock
New Product

Mfr. Part No.
ADM6-50-01.5-L-4-0-A-TR

Mouser Part No
200-ADM65001.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

892In Stock

Cut Tape

$31.84

$30.15

$29.02

$28.31

View

Reel

$18.20

Min.: 1
Mult.: 1

Reel: 875

Plugs

200 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

2.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-60-03.5-L-4-0-A-TR
Samtec
1: $35.68
576In Stock
New Product

Mfr. Part No.
ADM6-60-03.5-L-4-0-A-TR

Mouser Part No
200-ADM66003.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

576In Stock

Cut Tape

$35.68

$33.79

$32.51

$31.72

Reel

$20.39

View

Min.: 1
Mult.: 1

Reel: 500

Plugs

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

4.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-60-03.5-S-4-0-A-TR
Samtec
1: $39.32
600In Stock
New Product

Mfr. Part No.
ADM6-60-03.5-S-4-0-A-TR

Mouser Part No
200-ADM660035S40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

600In Stock

Cut Tape

$39.32

$37.22

$35.82

$34.96

View

Reel

$22.45

Min.: 1
Mult.: 1

Reel: 500

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-10-03.5-L-4-0-A-TR
Samtec
1: $15.18
181In Stock
New Product

Mfr. Part No.
ADM6-10-03.5-L-4-0-A-TR

Mouser Part No
200-ADM610035L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

181In Stock

Cut Tape

$15.18

$14.03

$13.26

$12.77

Reel

$9.74

View

Min.: 1
Mult.: 1

Reel: 650

Plugs

40 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

4.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-10-06.5-L-4-0-A-TR
Samtec
1: $16.43
46In Stock
350Expected 18/2/2026
New Product

Mfr. Part No.
ADM6-10-06.5-L-4-0-A-TR

Mouser Part No
200-ADM610065L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

46In Stock

350Expected 18/2/2026

Cut Tape

$16.43

$15.55

$14.97

$14.61

Reel

$11.13

View

Min.: 1
Mult.: 1

Reel: 350

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-40-06.5-L-4-0-A-TR
Samtec
1: $34.31
45In Stock
275Expected 18/3/2026
New Product

Mfr. Part No.
ADM6-40-06.5-L-4-0-A-TR

Mouser Part No
200-ADM640065L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

45In Stock

275Expected 18/3/2026

Cut Tape

$34.31

$32.47

$31.26

$30.50

Reel

$23.23

View

Min.: 1
Mult.: 1

Reel: 275

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

ADM6-50-06.5-L-4-0-A-TR
Samtec
1: $35.08
50In Stock
New Product

Mfr. Part No.
ADM6-50-06.5-L-4-0-A-TR

Mouser Part No
200-ADM650065L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal

Learn More

Datasheet

50In Stock

Cut Tape

$35.08

$33.21

$31.96

$31.18

Reel

$23.76

View

Min.: 1
Mult.: 1

Reel: 275

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors

REF-226081-01
Samtec
1: $15.25
3,558In Stock

Mfr. Part No.
REF-226081-01

Mouser Part No
200-REF-226081-01

Samtec

Board to Board & Mezzanine Connectors

Learn More

Datasheet

3,558In Stock

Cut Tape

$15.25

$13.87

$12.26

Reel

$12.26

$11.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Plugs

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

1.34 A

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADM6

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-10-03.5-L-4-0-A-TR
Samtec
1: $13.12
1,257In Stock
New At Mouser

Mfr. Part No.
ADF6-10-03.5-L-4-0-A-TR

Mouser Part No
200-ADF61003.5L40TR

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

1,257In Stock

Cut Tape

$13.12

$12.12

$11.45

$11.05

Reel

$8.42

View

Min.: 1
Mult.: 1

Reel: 900

Sockets

40 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

5 mm

1.4 A

155 VAC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-30-03.5-L-4-0-A-TR
Samtec
1: $20.34
294In Stock
700Expected 17/3/2026
New At Mouser

Mfr. Part No.
ADF6-30-03.5-L-4-0-A-TR

Mouser Part No
200-ADF63003.5L40TR

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

294In Stock

700Expected 17/3/2026

Cut Tape

$20.34

$19.25

$18.53

$18.08

Reel

$11.63

View

Min.: 1
Mult.: 1

Reel: 700

Sockets

120 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

5 mm

1.4 A

155 VAC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-40-03.5-L-4-0-A-TR
Samtec
1: $25.91
155In Stock
New At Mouser

Mfr. Part No.
ADF6-40-03.5-L-4-0-A-TR

Mouser Part No
200-ADF64003.5L40TR

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

155In Stock

Cut Tape

$25.91

$24.53

$23.60

$23.03

View

Reel

$14.80

Min.: 1
Mult.: 1

Reel: 700

Sockets

160 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

5 mm

1.4 A

155 VAC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-60-03.5-L-4-0-TR
Samtec
1: $30.83
109In Stock
New At Mouser

Mfr. Part No.
ADF6-60-03.5-L-4-0-TR

Mouser Part No
200-ADF66003.5L40TR

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

109In Stock

Cut Tape

$30.83

$29.18

$28.08

$27.40

View

Reel

$17.61

Min.: 1
Mult.: 1

Reel: 700

Sockets

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

5 mm

1.4 A

155 VAC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

ADF6-60-07.5-L-4-0-TR
Samtec
1: $36.64
100In Stock
New At Mouser

Mfr. Part No.
ADF6-60-07.5-L-4-0-TR

Mouser Part No
200-ADF66007.5L40T

New At Mouser

Samtec

Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket

Learn More

Datasheet

100In Stock

Cut Tape

$36.64

$34.69

$33.39

$32.57

View

Reel

$24.81

Min.: 1
Mult.: 1

Reel: 400

ADF6

Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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