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 Terminal

ADM6-20-06.5-L-4-0-A-TR
Samtec
1: $22.085
316In Stock
275Expected 8/17/2026
New Product

Mfr. Part #
ADM6-20-06.5-L-4-0-A-TR

Mouser Part #
200-ADM620065L40ATR

New Product

Samtec

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

Learn More

Datasheet

316In Stock

275Expected 8/17/2026

Cut Tape

$22.085

$22.075

$20.287

Reel

$20.287

$18.100

Quote

Min.: 1
Mult.: 1

: 275

ADM6

Reel, Cut Tape

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

ADM6-30-06.5-L-4-0-A-TR
Samtec
1: $25.882
460In Stock
New Product

Mfr. Part #
ADM6-30-06.5-L-4-0-A-TR

Mouser Part #
200-ADM63006.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

460In Stock

Cut Tape

$25.882

$25.872

$24.115

Reel

$24.115

$21.444

Quote

Min.: 1
Mult.: 1

: 275

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: $32.287
316In Stock
New Product

Mfr. Part #
ADM6-40-06.5-L-4-0-A-TR

Mouser Part #
200-ADM640065L40ATR

New Product

Samtec

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

Learn More

Datasheet

316In Stock

Cut Tape

$32.287

$32.276

$30.741

Reel

$30.741

View

Min.: 1
Mult.: 1

: 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: $32.960
125In Stock
New Product

Mfr. Part #
ADM6-50-06.5-L-4-0-A-TR

Mouser Part #
200-ADM650065L40ATR

New Product

Samtec

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

Learn More

Datasheet

125In Stock

Cut Tape

$32.960

$32.939

$31.435

Reel

$31.435

View

Min.: 1
Mult.: 1

: 275

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: $33.318
553In Stock
New Product

Mfr. Part #
ADM6-60-03.5-S-4-0-A-TR

Mouser Part #
200-ADM660035S40ATR

New Product

Samtec

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

Learn More

Datasheet

553In Stock

Cut Tape

$33.318

$31.540

$30.352

$29.616

View

Reel

$19.015

Min.: 1
Mult.: 1

: 500

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: $38.481
345In Stock
New Product

Mfr. Part #
ADM6-70-08.5-L-4-0-A-TR

Mouser Part #
200-ADM67008.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

345In Stock

Cut Tape

$38.481

$32.708

$30.667

$30.531

Reel

$24.936

Quote

Min.: 1
Mult.: 1

: 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 Terminal

ADM6-70-08.5-S-4-0-A-TR
Samtec
1: $44.255
100In Stock
New Product

Mfr. Part #
ADM6-70-08.5-S-4-0-A-TR

Mouser Part #
200-ADM67008.5S40ATR

New Product

Samtec

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

Learn More

Datasheet

100In Stock

Cut Tape

$44.255

$37.619

$35.579

$35.568

Reel

$29.058

View

Min.: 1
Mult.: 1

: 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 Terminal

ADM6-80-08.5-L-4-0-A-TR
Samtec
1: $43.466
99In Stock
New Product

Mfr. Part #
ADM6-80-08.5-L-4-0-A-TR

Mouser Part #
200-ADM68008.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

99In Stock

Cut Tape

$43.466

$36.946

$34.885

$34.874

Reel

$28.501

View

Min.: 1
Mult.: 1

: 300

Connectors

80 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 Terminal

ADM6-80-08.5-S-4-0-A-TR
Samtec
1: $49.976
89In Stock
New Product

Mfr. Part #
ADM6-80-08.5-S-4-0-A-TR

Mouser Part #
200-ADM68008.5S40ATR

New Product

Samtec

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

Learn More

Datasheet

89In Stock

Cut Tape

$49.976

$42.488

$40.648

$40.637

Reel

$33.202

View

Min.: 1
Mult.: 1

: 300

Connectors

80 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 Terminal

ADM6-90-08.5-L-4-0-A-TR
Samtec
1: $48.399
67In Stock
New Product

Mfr. Part #
ADM6-90-08.5-L-4-0-A-TR

Mouser Part #
200-ADM69008.5L40ATR

New Product

Samtec

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

Learn More

Datasheet

67In Stock

Cut Tape

$48.399

$41.142

$39.239

$39.228

Reel

$32.045

View

Min.: 1
Mult.: 1

: 300

Connectors

90 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 Terminal

ADM6-90-08.5-S-4-0-A-TR
Samtec
1: $55.645
100In Stock
New Product

Mfr. Part #
ADM6-90-08.5-S-4-0-A-TR

Mouser Part #
200-ADM69008.5S40ATR

New Product

Samtec

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

Learn More

Datasheet

100In Stock

Cut Tape

$55.645

$47.305

$45.706

$45.696

Reel

$37.335

Quote

Min.: 1
Mult.: 1

: 300

Connectors

90 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 .635MM ACCELERATE HD TERMINAL

ADM6-50-01.5-STL-4-0-A-TR
Samtec
1: $41.226
178In Stock
New Product

Mfr. Part #
ADM6-50-01.5-STL-4-0-A-TR

Mouser Part #
200-DM650015STL40ATR

New Product

Samtec

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

Learn More

Datasheet

178In Stock

Cut Tape

$41.226

Reel

$40.911

Quote

Min.: 1
Mult.: 1

: 875

ADM6

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: $23.600
1.366In Stock

Mfr. Part #
ADF6-50-03.5-L-4-0-A-TR

Mouser Part #
200-ADF65003.5L40ATR

Samtec

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

Learn More

Datasheet

1.366In Stock

Cut Tape

$23.600

$22.338

$21.507

$20.981

View

Reel

$15.218

Min.: 1
Mult.: 1

: 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

ADF6-40-03.5-S-4-0-A-TR
Samtec
1: $24.378
67In Stock
New Product

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

Mouser Part #
200-ADF64003.5S40ATR

New Product

Samtec

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

Learn More

Datasheet

67In Stock

Cut Tape

$24.378

$20.718

$19.425

$18.531

Reel

$15.134

View

Min.: 1
Mult.: 1

: 700

Sockets

40 Position

0.635 mm (0.025 in)

4 Row

Solder

Vertical

1.34 A

155 VAC, 219 VDC

64 Gbps

- 55 C

+ 125 C

Gold

Copper

Liquid Crystal Polymer (LCP)

ADF6

Reel, Cut Tape

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

ADF6-50-07.5-L-4-0-A-TR
Samtec
1: $31.014
17In Stock
400Expected 8/19/2026
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

17In Stock

400Expected 8/19/2026

Cut Tape

$31.014

$31.004

$28.985

$26.618

Reel

$26.597

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

ADF6-20-07.5-L-4-0-A-TR
Samtec
1: $13.851
281In Stock

Mfr. Part #
ADF6-20-07.5-L-4-0-A-TR

Mouser Part #
200-ADF62007.5L40ATR

Samtec

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

Learn More

Datasheet

281In Stock

Cut Tape

$13.851

$13.115

$12.631

$12.568

Reel

$8.298

View

Min.: 1
Mult.: 1

: 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 Terminal

ADM6-20-01.5-L-4-0-A-TR
Samtec
1: $14.009
488In Stock
875Expected 10/12/2026

Mfr. Part #
ADM6-20-01.5-L-4-0-A-TR

Mouser Part #
200-ADM62001.5L40ATR

Samtec

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

Learn More

Datasheet

488In Stock

875Expected 10/12/2026

Cut Tape

$14.009

$13.262

$13.209

$13.199

View

Reel

$9.539

Min.: 1
Mult.: 1

: 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: $24.094
333In Stock
875Expected 8/13/2026

Mfr. Part #
ADM6-50-01.5-L-4-0-A-TR

Mouser Part #
200-ADM65001.5L40ATR

Samtec

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

Learn More

Datasheet

333In Stock

875Expected 8/13/2026

Cut Tape

$24.094

$22.811

$21.959

$21.423

View

Reel

$14.398

Min.: 1
Mult.: 1

: 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: $21.917
158In Stock
500Expected 9/15/2026

Mfr. Part #
ADM6-60-03.5-L-4-0-A-TR

Mouser Part #
200-ADM66003.5L40ATR

Samtec

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

Learn More

Datasheet

158In Stock

500Expected 9/15/2026

Cut Tape

$21.917

$18.636

$17.469

$16.638

View

Reel

$15.754

Min.: 1
Mult.: 1

: 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 Socket

ADF6-30-03.5-L-4-0-A-TR
Samtec
1: $15.386
2.386In Stock

Mfr. Part #
ADF6-30-03.5-L-4-0-A-TR

Mouser Part #
200-ADF63003.5L40TR

Samtec

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

Learn More

Datasheet

2.386In Stock

Cut Tape

$15.386

$14.566

$14.019

$13.682

View

Reel

$10.527

Min.: 1
Mult.: 1

: 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

ADF6-60-03.5-L-4-0-A-TR
Samtec
1: $25.903
1.178In Stock
4.900On Order

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

Mouser Part #
200-DF66003.5L40TR

Samtec

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

Learn More

Datasheet

1.178In Stock

4.900On Order

Cut Tape

$25.903

$24.525

$23.390

$22.822

View

Reel

$15.113

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)

ADF6

Reel, Cut Tape

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: $9.917
1.411In Stock

Mfr. Part #
ADF6-10-03.5-L-4-0-A-TR

Mouser Part #
200-ADF61003.5L40TR

Samtec

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

Learn More

Datasheet

1.411In Stock

Cut Tape

$9.917

$9.171

$8.666

$8.361

Reel

$6.752

View

Min.: 1
Mult.: 1

: 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

ADF6-20-03.5-L-4-0-A-TR
Samtec
1: $12.946
1.390In Stock
1.800Expected 9/21/2026

Mfr. Part #
ADF6-20-03.5-L-4-0-A-TR

Mouser Part #
200-ADF62003.5L40TR

Samtec

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

Learn More

Datasheet

1.390In Stock

1.800Expected 9/21/2026

Cut Tape

$12.946

$12.263

$11.800

$11.516

Reel

$7.572

View

Min.: 1
Mult.: 1

: 900

Sockets

80 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-TR
Samtec
1: $17.910
670In Stock

Mfr. Part #
ADF6-30-03.5-L-4-0-TR

Mouser Part #
200-ADF63003.5L40T

Samtec

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

Learn More

Datasheet

670In Stock

Cut Tape

$17.910

$17.016

$16.438

$16.007

View

Reel

$10.527

Min.: 1
Mult.: 1

: 700

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: $19.604
1.043In 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

1.043In Stock

Cut Tape

$19.604

$18.562

$17.858

$17.427

View

Reel

$11.716

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)

ADF6

Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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