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 (USD) 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: $49.01 650In Stock New Product	Mfr. Part No. ADM6-100-03.5-L-4-0-A-TR Mouser Part No 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 $49.01 $46.40 $44.65 $43.57 View Reel $28.73 $35.76 $33.18 $28.73	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: $39.97 700In Stock New Product	Mfr. Part No. ADM6-70-03.5-S-4-0-A-TR Mouser Part No 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 $39.97 $37.83 $36.41 $35.53 View Reel $25.76 $29.18 $27.05 $25.76 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: $32.26 896In Stock New Product	Mfr. Part No. ADM6-60-01.5-STL-4-0-A-TR Mouser Part No 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	896In Stock	Cut Tape $32.26 $30.54 $29.40 $28.68 View Reel $21.20 $23.55 $22.43 $21.20	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: $46.73 94In Stock New Product	Mfr. Part No. ADF6-100-07.5-L-4-0-A-TR Mouser Part No 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 $46.73 $39.72 $37.94 Reel $32.24	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: $51.27 80In Stock New Product	Mfr. Part No. ADF6-100-07.5-S-4-0-A-TR Mouser Part No 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 $51.27 $43.57 $41.97 $41.96 Reel $35.67	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: $10.59 592In Stock New Product	Mfr. Part No. ADF6-10-03.5-L-4-0-TR Mouser Part No 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 $10.59 Reel $9.46 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: $27.56 349In Stock New Product	Mfr. Part No. ADF6-50-07.5-L-4-0-A-TR Mouser Part No 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 $27.56 $26.33 $26.32 Reel $26.30 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: $32.48 100In Stock New Product	Mfr. Part No. ADF6-60-07.5-S-4-0-TR Mouser Part No 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 $32.48 $30.75 $29.60 $28.88 $24.30 Reel $22.02	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: $32.27 100In Stock New Product	Mfr. Part No. ADF6-70-07.5-L-4-0-A-TR Mouser Part No 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 $32.27 $27.44 $25.71 $25.32 $25.31 Reel $21.50	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: $37.03 100In Stock New Product	Mfr. Part No. ADF6-70-07.5-S-4-0-A-TR Mouser Part No 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 $37.03 $31.47 $29.51 $29.41 $29.40 Reel $24.99	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: $36.45 99In Stock New Product	Mfr. Part No. ADF6-80-07.5-L-4-0-A-TR Mouser Part No 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 $36.45 $30.98 $29.04 $28.91 $28.90 Reel $24.57	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: $41.82 95In Stock New Product	Mfr. Part No. ADF6-80-07.5-S-4-0-A-TR Mouser Part No 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 $41.82 $35.54 $33.61 $33.60 Reel $28.54	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: $38.10 150In 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 about Samtec accelerate hd mezzanine strips	Datasheet	150In Stock	Cut Tape $38.10 $36.06 $34.70 $33.87 View Reel $22.33 $27.81 $25.78 $22.33	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: $40.59 100In Stock New Product	Mfr. Part No. ADF6-90-07.5-L-4-0-A-TR Mouser Part No 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 $40.59 $34.49 $32.52 $32.51 Reel $27.62	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: $46.55 100In Stock New Product	Mfr. Part No. ADF6-90-07.5-S-4-0-A-TR Mouser Part No 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 $46.55 $39.58 $37.79 $37.77 Reel $32.11	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: $50.67 302In Stock New Product	Mfr. Part No. ADM6-100-08.5-L-4-0-A-TR Mouser Part No 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 $50.67 $43.07 $41.45 $41.44 Reel $35.22	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: $57.94 97In Stock New Product	Mfr. Part No. ADM6-100-08.5-S-4-0-A-TR Mouser Part No 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 $57.94 $49.25 $48.29 $48.28 Reel $41.03	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: $13.23 239In Stock New Product	Mfr. Part No. ADM6-10-01.5-S-4-0-A-TR Mouser Part No 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 $13.23 $12.53 $12.05 $11.76 View Reel $7.77 $9.68 $8.97 $8.78 $7.77	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: $14.17 207In 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 about Samtec accelerate hd mezzanine strips	Datasheet	207In Stock	Cut Tape $14.17 $13.40 $12.90 $12.58 View Reel $8.32 $10.34 $9.77 $8.32	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: $15.67 223In Stock 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 about Samtec accelerate hd mezzanine strips	Datasheet	223In Stock	Cut Tape $15.67 $15.65 $14.00 Reel $14.00 $12.44	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: $19.14 708In 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 about Samtec accelerate hd mezzanine strips	Datasheet	708In Stock	Cut Tape $19.14 $19.13 $16.89 Reel $15.06 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: $18.24 230In Stock New Product	Mfr. Part No. ADM6-20-01.5-S-4-0-A-TR Mouser Part No 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 $18.24 $17.26 $16.62 $16.21 View Reel $10.70 $13.33 $12.35 $11.83 $10.70	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: $21.00 553In 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 about Samtec accelerate hd mezzanine strips	Datasheet	553In Stock	Cut Tape $21.00 $20.99 $19.29 Reel $19.29 $17.21 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: $24.61 222In Stock 275Expected 2026/10/27 New Product	Mfr. Part No. ADM6-30-06.5-L-4-0-A-TR Mouser Part No 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 2026/10/27	Cut Tape $24.61 $22.93 Reel $22.93 $20.40 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: $31.68 397In 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 about Samtec accelerate hd mezzanine strips	Datasheet	397In Stock	Cut Tape $31.68 $29.99 $29.76 $25.62 View Reel $24.80 $24.81 $24.80 Quote	Min.: 1 Mult.: 1 : 500										ADM6	Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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