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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Pitch	Number of Rows	Termination Style	Mounting Angle	Contact Plating	Contact Material	Housing Material	Series	Packaging
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-100-03.5-L-4-0-A-TR Samtec 1: $53.800 650In Stock New Product	Mfr. Part # ADM6-100-03.5-L-4-0-A-TR Mouser Part # 200-ADM6100035L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	650In Stock	Cut Tape $53.800 $50.934 $49.013 $47.827 View Reel $30.710 $39.263 $36.419 $30.710 Quote	Min.: 1 Mult.: 1 : 700										ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-70-03.5-S-4-0-A-TR Samtec 1: $43.874 700In Stock New Product	Mfr. Part # ADM6-70-03.5-S-4-0-A-TR Mouser Part # 200-ADM67003.5S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	700In Stock	Cut Tape $43.874 $41.536 $39.976 $38.999 View Reel $28.272 $32.027 $29.700 $28.272 Quote	Min.: 1 Mult.: 1 : 700										ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-60-01.5-STL-4-0-A-TR Samtec 1: $35.420 884In Stock New Product	Mfr. Part # ADM6-60-01.5-STL-4-0-A-TR Mouser Part # 200-DM660015STL40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	884In Stock	Cut Tape $35.420 $33.532 $32.280 $31.489 View Reel $21.827 $25.857 $24.627 $21.827 Quote	Min.: 1 Mult.: 1 : 900										ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket ADF6-100-07.5-L-4-0-A-TR Samtec 1: $51.296 94In Stock New Product	Mfr. Part # ADF6-100-07.5-L-4-0-A-TR Mouser Part # 200-ADF610007.5L40AT New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	94In Stock	Cut Tape $51.296 $43.600 $41.645 Reel $34.234 $34.015 View Quote	Min.: 1 Mult.: 1 : 100	Connectors	100 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-100-07.5-S-4-0-A-TR Samtec 1: $56.270 80In Stock New Product	Mfr. Part # ADF6-100-07.5-S-4-0-A-TR Mouser Part # 200-ADF610007.5S40AT New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	80In Stock	Cut Tape $56.270 $47.827 $46.081 $46.070 View Reel $37.649 $46.059 $37.649 Quote	Min.: 1 Mult.: 1 : 400	Connectors	100 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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-TR Samtec 1: $11.627 592In Stock New Product	Mfr. Part # ADF6-10-03.5-L-4-0-TR Mouser Part # 200-ADF610035L-40TR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	592In Stock	Cut Tape $11.627 Reel $10.376 Quote Quote	Min.: 1 Mult.: 1 : 900										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: $30.260 349In Stock 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 about Samtec accelerate hd mezzanine strips	Datasheet	349In Stock	Cut Tape $30.260 $28.898 $28.887 Reel $28.865 View Quote	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-S-4-0-TR Samtec 1: $35.662 100In Stock New Product	Mfr. Part # ADF6-60-07.5-S-4-0-TR Mouser Part # 200-ADF66007.5S40TR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	100In Stock	Cut Tape $35.662 $33.751 $32.488 $31.698 View Reel $22.673 $26.669 $22.673 Quote	Min.: 1 Mult.: 1 : 400										ADF6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket ADF6-70-07.5-L-4-0-A-TR Samtec 1: $35.431 100In Stock New Product	Mfr. Part # ADF6-70-07.5-L-4-0-A-TR Mouser Part # 200-ADF67007.5L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	100In Stock	Cut Tape $35.431 $30.117 $28.228 $27.789 View Reel $22.695 $27.778 $22.695 Quote	Min.: 1 Mult.: 1 : 400	Connectors	70 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-70-07.5-S-4-0-A-TR Samtec 1: $40.646 100In Stock New Product	Mfr. Part # ADF6-70-07.5-S-4-0-A-TR Mouser Part # 200-ADF67007.5S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	100In Stock	Cut Tape $40.646 $34.553 $32.390 $32.291 View Reel $26.362 $32.280 $26.362 Quote	Min.: 1 Mult.: 1 : 400	Connectors	70 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-80-07.5-L-4-0-A-TR Samtec 1: $40.009 99In Stock New Product	Mfr. Part # ADF6-80-07.5-L-4-0-A-TR Mouser Part # 200-ADF68007.5L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	99In Stock	Cut Tape $40.009 $34.015 $31.885 $31.742 View Reel $25.923 $31.731 $25.923 Quote	Min.: 1 Mult.: 1 : 400	Connectors	80 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-80-07.5-S-4-0-A-TR Samtec 1: $45.905 95In Stock New Product	Mfr. Part # ADF6-80-07.5-S-4-0-A-TR Mouser Part # 200-ADF68007.5S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	95In Stock	Cut Tape $45.905 $39.021 $36.891 $36.880 Reel $30.128 View Quote	Min.: 1 Mult.: 1 : 400	Connectors	80 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-90-03.5-L-4-0-A-TR Samtec 1: $41.821 150In Stock New Product	Mfr. Part # ADF6-90-03.5-L-4-0-A-TR Mouser Part # 200-ADF690035L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	150In Stock	Cut Tape $41.821 $39.592 $38.099 $37.177 View Reel $23.880 $30.523 $28.305 $23.880 Quote	Min.: 1 Mult.: 1 : 700										ADF6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket ADF6-90-07.5-L-4-0-A-TR Samtec 1: $44.555 100In Stock New Product	Mfr. Part # ADF6-90-07.5-L-4-0-A-TR Mouser Part # 200-ADF69007.5L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	100In Stock	Cut Tape $44.555 $37.868 $35.694 $35.683 Reel $29.162 View Quote	Min.: 1 Mult.: 1 : 400	Connectors	90 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADF6-90-07.5-S-4-0-A-TR Samtec 1: $51.110 100In Stock New Product	Mfr. Part # ADF6-90-07.5-S-4-0-A-TR Mouser Part # 200-ADF69007.5S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Learn More about Samtec accelerate hd mezzanine strips	Datasheet	100In Stock	Cut Tape $51.110 $43.446 $41.481 $41.470 Reel $33.883 View Quote	Min.: 1 Mult.: 1 : 400	Connectors	90 Position	0.635 mm (0.025 in)	4 Row	Solder	Straight	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 ADM6-100-08.5-L-4-0-A-TR Samtec 1: $55.622 302In Stock New Product	Mfr. Part # ADM6-100-08.5-L-4-0-A-TR Mouser Part # 200-ADM610008.5L40AT New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	302In Stock	Cut Tape $55.622 $47.278 $45.499 $45.488 Reel $37.166 View Quote	Min.: 1 Mult.: 1 : 300	Connectors	100 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 ADM6-100-08.5-S-4-0-A-TR Samtec 1: $63.604 97In Stock New Product	Mfr. Part # ADM6-100-08.5-S-4-0-A-TR Mouser Part # 200-ADM610008.5S40AT New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	97In Stock	Cut Tape $63.604 $54.063 $53.009 $52.998 Reel $43.303 View Quote	Min.: 1 Mult.: 1 : 300	Connectors	100 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 ADM6-10-01.5-S-4-0-A-TR Samtec 1: $14.526 239In Stock New Product	Mfr. Part # ADM6-10-01.5-S-4-0-A-TR Mouser Part # 200-ADM61001.5S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	239In Stock	Cut Tape $14.526 $13.746 $13.230 $12.912 Reel $8.180 View $10.617 $9.849 $9.640 $6.851	Min.: 1 Mult.: 1 : 875										ADM6	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: $15.547 207In Stock New Product	Mfr. Part # ADM6-10-03.5-S-4-0-TR Mouser Part # 200-ADM610035S-40TR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	207In Stock	Cut Tape $15.547 $14.713 $14.164 $13.812 Reel $9.102 View $11.353 $10.727 $8.882 Quote	Min.: 1 Mult.: 1 : 650										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: $17.194 223In Stock New Product	Mfr. Part # ADM6-10-06.5-L-4-0-A-TR Mouser Part # 200-ADM610065L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	223In Stock	Cut Tape $17.194 $17.183 $15.371 Reel $15.371 $13.659	Min.: 1 Mult.: 1 : 350										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: $21.015 708In Stock New Product	Mfr. Part # ADM6-20-03.5-L-4-0-A-TR Mouser Part # 200-ADM6200-35L40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	708In Stock	Cut Tape $21.015 $21.004 $18.533 Reel $16.535 Quote Quote	Min.: 1 Mult.: 1 : 675										ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-20-01.5-S-4-0-A-TR Samtec 1: $20.016 230In Stock New Product	Mfr. Part # ADM6-20-01.5-S-4-0-A-TR Mouser Part # 200-ADM620015S40ATR New Product	Samtec	Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal Learn More about Samtec accelerate hd mezzanine strips	Datasheet	230In Stock	Cut Tape $20.016 $18.951 $18.248 $17.798 View Reel $11.023 $14.625 $13.560 $12.978 $11.023 Quote	Min.: 1 Mult.: 1 : 875										ADM6	Reel, Cut Tape
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: $23.057 553In Stock 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 about Samtec accelerate hd mezzanine strips	Datasheet	553In Stock	Cut Tape $23.057 $23.046 $21.180 Reel $21.180 $18.896 Quote 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: $27.021 222In Stock 275Expected 10/27/2026 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 about Samtec accelerate hd mezzanine strips	Datasheet	222In Stock 275Expected 10/27/2026	Cut Tape $27.021 $27.010 $25.176 Reel $25.176 $22.387 Quote 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 ADM6-60-03.5-S-4-0-A-TR Samtec 1: $34.783 397In 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 about Samtec accelerate hd mezzanine strips	Datasheet	397In Stock	Cut Tape $34.783 $32.928 $32.675 $28.130 View Reel $27.218 $27.229 $27.218 Quote	Min.: 1 Mult.: 1 : 500										ADM6	Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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