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: 320

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Part #

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: $26.84
981In Stock

Mfr. Part #
ADF6-40-03.5-L-4-0-A-TR

Mouser Part #
200-ADF64003.5L40TR

Samtec

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

Learn More

Datasheet

981In Stock

Cut Tape

$26.84

$25.42

$24.45

$23.86

View

Reel

$16.04

Min.: 1
Mult.: 1

: 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)

64 Gb/s

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: $35.67
288In Stock
1,400On Order

Mfr. Part #
ADF6-60-03.5-L-4-0-TR

Mouser Part #
200-ADF66003.5L40TR

Samtec

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

Learn More

Datasheet

288In Stock

1,400On Order

Cut Tape

$35.67

$33.85

$33.15

$32.54

View

Reel

$23.41

Min.: 1
Mult.: 1

: 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)

64 Gb/s

ADF6

Reel, Cut Tape

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

ADM6-10-01.5-L-4-0-A-TR
Samtec
1: $19.28
789In Stock

Mfr. Part #
ADM6-10-01.5-L-4-0-A-TR

Mouser Part #
200-ADM61001.5L40TR

Samtec

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

Learn More

Datasheet

789In Stock

Cut Tape

$19.28

$16.33

$15.28

$14.53

View

Reel

$12.07

Min.: 1
Mult.: 1

: 875

Plugs

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)

64 Gb/s

ADM6

Reel, Cut Tape

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

ADM6-30-01.5-L-4-0-A-TR
Samtec
1: $22.80
459In Stock
875Expected 2026-11-17

Mfr. Part #
ADM6-30-01.5-L-4-0-A-TR

Mouser Part #
200-ADM63001.5L40TR

Samtec

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

Learn More

Datasheet

459In Stock

875Expected 2026-11-17

Cut Tape

$22.80

$21.59

$20.78

$20.28

View

Reel

$15.60

Min.: 1
Mult.: 1

: 875

Plugs

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)

64 Gb/s

ADM6

Reel, Cut Tape

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

ADM6-40-01.5-L-4-0-A-TR
Samtec
1: $29.04
258In Stock
875Expected 2026-10-14

Mfr. Part #
ADM6-40-01.5-L-4-0-A-TR

Mouser Part #
200-ADM64001.5L40TR

Samtec

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

Learn More

Datasheet

258In Stock

875Expected 2026-10-14

Cut Tape

$29.04

$27.50

$26.47

$25.82

View

Reel

$17.37

Min.: 1
Mult.: 1

: 875

Plugs

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)

64 Gb/s

ADM6

Reel, Cut Tape

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

ADM6-60-01.5-L-4-0-TR
Samtec
1: $28.22
900In Stock

Mfr. Part #
ADM6-60-01.5-L-4-0-TR

Mouser Part #
200-ADM66001.5L40TR

Samtec

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

Learn More

Datasheet

900In Stock

Cut Tape

$28.22

$23.99

$22.49

$21.43

View

Reel

$17.25

Min.: 1
Mult.: 1

: 900

Plugs

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)

64 Gb/s

ADM6

Reel, Cut Tape

Board to Board & Mezzanine Connectors

REF-226081-01
Samtec
1: $31.35
1,425In Stock
10,000Expected 2027-02-01

Mfr. Part #
REF-226081-01

Mouser Part #
200-REF-226081-01

Samtec

Board to Board & Mezzanine Connectors

Learn More

Datasheet

1,425In Stock

10,000Expected 2027-02-01

Cut Tape

$31.35

$30.67

$29.30

Reel

$24.90

$24.88

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 Terminal

ADM6-30-01.5-L-4-0-TR
Samtec
1: $24.18
115In Stock

Mfr. Part #
ADM6-30-01.5-L-4-0-TR

Mouser Part #
200-ADM63001.5L40T

Samtec

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

Learn More

Datasheet

115In Stock

Cut Tape

$24.18

$22.88

$22.02

$21.48

View

Reel

$13.67

Min.: 1
Mult.: 1

: 875

Plugs

ADM6

Reel, Cut Tape

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

ADM6-60-06.5-L-4-0-A-TR
Samtec
1: $38.06
1In Stock

Mfr. Part #
ADM6-60-06.5-L-4-0-A-TR

Mouser Part #
200-ADM66006.5L40ATR

Samtec

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

Learn More

Datasheet

1In Stock

Cut Tape

$38.06

$36.03

$35.51

$35.31

View

Reel

$33.75

Min.: 1
Mult.: 1

: 275

Plugs

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

7.9 mm

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

64 Gbps

ADM6

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: $49.65
698Expected 2026-09-16
New Product

Mfr. Part #
ADF6-70-03.5-S-4-0-A-TR

Mouser Part #
200-ADF670035S40ATR

New Product

Samtec

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

Learn More

Datasheet

698Expected 2026-09-16

Cut Tape

$49.65

$47.00

$45.24

$44.14

View

Reel

$32.00

Min.: 1
Mult.: 1

: 700

ADF6

Reel, Cut Tape

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

ADM6-60-01.5-L-4-0-A-TR
Samtec
1: $34.56
8,023On Order

Mfr. Part #
ADM6-60-01.5-L-4-0-A-TR

Mouser Part #
200-DM66001.5L40TR

Samtec

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

Learn More

Datasheet

8,023On Order

Cut Tape

$34.56

$32.72

$31.49

$30.72

View

Reel

$17.25

Min.: 1
Mult.: 1

: 900

Plugs

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)

64 Gb/s

ADM6

Reel, Cut Tape

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

ADF6-50-07.5-L-4-0-A-TR
Samtec
1: $39.69
353Expected 2026-09-16
New Product

Mfr. Part #
ADF6-50-07.5-L-4-0-A-TR

Mouser Part #
200-ADF65007.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

353Expected 2026-09-16

Cut Tape

$39.69

$37.90

$37.89

Reel

$37.86

View

Min.: 1
Mult.: 1

: 400

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: $45.14
244Expected 2026-09-15

Mfr. Part #
ADF6-60-07.5-L-4-0-TR

Mouser Part #
200-ADF66007.5L40T

Samtec

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

Learn More

Datasheet

244Expected 2026-09-15

Cut Tape

$45.14

$43.01

$41.67

$40.00

View

Reel

$29.97

Min.: 1
Mult.: 1

: 400

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-A-TR
Samtec
1: $34.17
731On Order

Mfr. Part #
ADF6-60-07.5-L-4-0-A-TR

Mouser Part #
200-ADF66007.5L40TR

Samtec

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

Learn More

Datasheet

731On Order

Cut Tape

$34.17

$32.36

$31.13

$30.38

View

Reel

$23.60

Min.: 1
Mult.: 1

: 400

Sockets

240 Position

0.635 mm (0.025 in)

4 Row

Solder Balls

Straight

9 mm

1.4 A

155 VAC

64 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

64 Gb/s

ADF6

Reel, Cut Tape

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

ADM6-20-08.5-L-4-0-A-TR
Samtec
1: $24.58
217Expected 2026-11-04
New Product

Mfr. Part #
ADM6-20-08.5-L-4-0-A-TR

Mouser Part #
200-ADM620085L40ATR

New Product

Samtec

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

Learn More

Datasheet

217Expected 2026-11-04

Cut Tape

$24.58

$24.21

$23.96

$23.80

View

Reel

$23.03

Min.: 1
Mult.: 1

: 225

ADM6

Reel, Cut Tape

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

ADM6-30-03.5-L-4-0-A-TR
Samtec
1: $30.61
430Expected 2026-10-12
New Product

Mfr. Part #
ADM6-30-03.5-L-4-0-A-TR

Mouser Part #
200-ADM63003.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

430Expected 2026-10-12

Cut Tape

$30.61

$30.14

$29.82

$29.64

View

Reel

$26.80

Min.: 1
Mult.: 1

: 500

ADM6

Reel, Cut Tape

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

ADF6-30-07.5-L-4-0-A-TR
Samtec
1: $25.49
324Expected 2026-09-21
New Product

Mfr. Part #
ADF6-30-07.5-L-4-0-A-TR

Mouser Part #
200-ADF63007.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

324Expected 2026-09-21

Cut Tape

$25.49

$24.94

$24.47

$24.26

View

Reel

$22.46

Min.: 1
Mult.: 1

: 400

ADF6

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635MM ACCELERATE HD TERMINAL

ADM6-50-03.5-L-4-0-A-TR
Samtec
1: $45.50
470Expected 2026-10-12
New Product

Mfr. Part #
ADM6-50-03.5-L-4-0-A-TR

Mouser Part #
200-ADM65003.5L40ATR

New Product

Samtec

Board to Board & Mezzanine Connectors .635MM ACCELERATE HD TERMINAL

Datasheet

470Expected 2026-10-12

Cut Tape

$45.50

Reel

$45.50

Quote

Min.: 1
Mult.: 1

: 500

ADM6

Reel, Cut Tape

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

ADF6-100-03.5-L-4-0-A-TR
Samtec
1: $57.97
100Factory Stock Available
New At Mouser

Mfr. Part #
ADF6-100-03.5-L-4-0-A-TR

Mouser Part #
200-ADF6100035L40ATR

New At Mouser

Samtec

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

Learn More

Datasheet

100Factory Stock Available

More Info Available

Cut Tape

$57.97

$55.86

$53.64

$52.06

View

Reel

$33.31

Min.: 1
Mult.: 1

: 700

Sockets

400 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)

64 Gbps

ADF6

Reel, Cut Tape

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

ADF6-50-03.5-S-4-0-FR
Samtec
700: $26.91
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part #
ADF6-50-03.5-S-4-0-FR

Mouser Part #
200-ADF6-50035S-40FR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$26.91

Min.: 700
Mult.: 700

: 700

ADF6

Reel

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

ADF6-50-03.5-S-4-0-TR
Samtec
700: $26.91
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part #
ADF6-50-03.5-S-4-0-TR

Mouser Part #
200-ADF6-50035S-40TR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$26.91

Quote

Min.: 700
Mult.: 700

: 700

ADF6

Reel

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

ADF6-70-03.5-S-4-0-FR
Samtec
700: $28.80
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part #
ADF6-70-03.5-S-4-0-FR

Mouser Part #
200-ADF6-70035S-40FR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$28.80

Min.: 700
Mult.: 700

: 700

ADF6

Reel

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

ADF6-70-03.5-S-4-0-TR
Samtec
700: $28.81
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part #
ADF6-70-03.5-S-4-0-TR

Mouser Part #
200-ADF6-70035S-40TR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$28.81

View

Min.: 700
Mult.: 700

: 700

ADF6

Reel

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

ADF6-100-03.5-L-4-0-FR
Samtec
700: $39.25
Non-Stocked Lead-Time 6 Weeks
New Product

Mfr. Part #
ADF6-100-03.5-L-4-0-FR

Mouser Part #
200-ADF6100035L-40FR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

Reel

$39.25

Min.: 700
Mult.: 700

: 700

ADF6

Reel

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

ADF6-100-03.5-L-4-0-TR
Samtec
700: $39.25
Non-Stocked Lead-Time 6 Weeks
New Product

Mfr. Part #
ADF6-100-03.5-L-4-0-TR

Mouser Part #
200-ADF6100035L-40TR

New Product

Samtec

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

Reel

$39.25

Quote

Min.: 700
Mult.: 700

: 700

ADF6

Reel

AcceleRate® HD Ultra-Dense Mezzanine Strips

Mouser®

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