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 (EUR) 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	Stack Height	Current Rating	Voltage Rating	Maximum Data Rate	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Data Rate	Series	Packaging
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket Samtec ADF6-30-07.5-L-4-0-A-TR ADF6-30-07.5-L-4-0-A-TR Samtec 1: 15,22 € 175In Stock New Product	Mfr. Part No. ADF6-30-07.5-L-4-0-A-TR Mouser Part No 200-ADF63007.5L40ATR 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	175In Stock	Cut Tape 15,22 € 14,90 € 14,61 € 14,49 € Reel 13,42 € View 13,67 € 13,65 € 12,95 € Quote	Min.: 1 Mult.: 1 : 400																	ADF6	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: 27,74 € 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 27,74 € 26,26 € 25,28 € 24,66 € View Reel 18,23 € 20,25 € 19,29 € 18,23 €	Min.: 1 Mult.: 1 : 900																	ADM6	Reel, Cut Tape
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: 42,14 € 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 42,14 € 39,90 € 38,39 € 37,46 € View Reel 24,70 € 30,75 € 28,53 € 24,70 €	Min.: 1 Mult.: 1 : 700																	ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-20-03.5-L-4-0-A-TR Samtec 1: 16,46 € 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 16,46 € 16,45 € 14,52 € Reel 12,95 € 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 Socket ADF6-10-03.5-L-4-0-TR Samtec 1: 9,11 € 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 9,11 € Reel 8,13 € 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: 23,70 € 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 23,70 € 22,64 € 22,63 € Reel 22,61 € 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 ADF6-90-03.5-L-4-0-A-TR Samtec 1: 36,59 € 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 36,59 € 27,32 € Reel 26,09 € View Quote	Min.: 1 Mult.: 1 : 700																	ADF6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-60-03.5-S-4-0-A-TR Samtec 1: 27,24 € 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 27,24 € 25,79 € 25,59 € 22,03 € View Reel 21,32 € 21,33 € 21,32 € Quote	Min.: 1 Mult.: 1 : 500																	ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635MM ACCELERATE HD TERMINAL ADM6-50-01.5-STL-4-0-A-TR Samtec 1: 33,71 € 178In Stock New Product	Mfr. Part No. ADM6-50-01.5-STL-4-0-A-TR Mouser Part No 200-DM650015STL40ATR New Product	Samtec	Board to Board & Mezzanine Connectors .635MM ACCELERATE HD TERMINAL Learn More about Samtec accelerate hd mezzanine strips	Datasheet	178In Stock	Cut Tape 33,71 € Reel 33,45 € Quote 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: 18,06 € 503In 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	503In Stock	Cut Tape 18,06 € 18,05 € 16,59 € Reel 16,59 € 14,80 € 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: 21,16 € 222In Stock 275Expected 10/27/2026 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 10/27/2026	Cut Tape 21,16 € 19,72 € Reel 19,72 € 17,54 € 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 Socket ADF6-70-03.5-L-4-0-A-TR Samtec 1: 22,95 € 415In Stock 700Expected 11/4/2026	Mfr. Part No. ADF6-70-03.5-L-4-0-A-TR Mouser Part No 200-ADF670035L40ATR	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	415In Stock 700Expected 11/4/2026	Cut Tape 22,95 € 21,73 € 20,92 € 20,40 € View Reel 13,50 € 16,76 € 15,90 € 13,50 €	Min.: 1 Mult.: 1 : 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)	64 Gbps	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: 25,45 € 551In Stock 900Expected 10/28/2026	Mfr. Part No. ADM6-60-01.5-S-4-0-A-TR Mouser Part No 200-ADM660015S40ATR	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	551In Stock 900Expected 10/28/2026	Cut Tape 25,45 € 24,09 € 23,19 € 22,62 € View Reel 18,03 € 18,58 € 18,05 € 18,04 € 18,03 € Quote	Min.: 1 Mult.: 1 : 900	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)	64 Gbps	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: 26,95 € 64In Stock 275Expected 10/21/2026 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 about Samtec accelerate hd mezzanine strips	Datasheet	64In Stock 275Expected 10/21/2026	Cut Tape 26,95 € 26,94 € 25,71 € Reel 25,71 € View Quote	Min.: 1 Mult.: 1 : 275																	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: 23,51 € 677In Stock 700Expected 2/15/2027	Mfr. Part No. ADF6-60-03.5-S-4-0-A-TR Mouser Part No 200-ADF660035S40ATR	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	677In Stock 700Expected 2/15/2027	Cut Tape 23,51 € 22,27 € 22,24 € 19,72 € 19,71 € Reel 17,87 €	Min.: 1 Mult.: 1 : 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)	64 Gbps	ADF6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Socket ADF6-30-03.5-S-4-0-A-TR Samtec 1: 19,25 € 548In Stock	Mfr. Part No. ADF6-30-03.5-S-4-0-A-TR Mouser Part No 200-ADF630035S40ATR	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	548In Stock	Cut Tape 19,25 € 14,47 € 13,68 € Reel 13,67 € View Quote MouseReel Available	Min.: 1 Mult.: 1 : 700	Sockets	120 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, MouseReel
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: 27,24 € 244In Stock	Mfr. Part No. ADF6-60-07.5-L-4-0-TR Mouser Part No 200-ADF66007.5L40T	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	244In Stock	Cut Tape 27,24 € 25,96 € 25,16 € 24,80 € View Reel 20,12 € 20,57 € 20,13 € 20,12 € 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 ADF6-60-03.5-L-4-0-TR Samtec 1: 21,30 € 246In Stock 1.400On Order	Mfr. Part No. ADF6-60-03.5-L-4-0-TR Mouser Part No 200-ADF66003.5L40TR	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	246In Stock 1.400On Order On Order Ship Dates Mfr. No: ADF6-60-03.5-L-4-0-TR Stock: 246 Can Dispatch Immediately On Order: 700 Expected 10/8/2026 700 Expected 10/21/2026 Factory Lead Time: 5 Weeks	Cut Tape 21,30 € 20,22 € 19,80 € 19,44 € View Reel 13,98 € 15,04 € 13,99 € 13,98 €	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 ADM6-30-01.5-L-4-0-TR Samtec 1: 14,44 € 111In Stock	Mfr. Part No. ADM6-30-01.5-L-4-0-TR Mouser Part No 200-ADM63001.5L40T	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	111In Stock	Cut Tape 14,44 € 13,67 € 13,15 € 12,83 € View Reel 8,48 € 10,54 € 10,27 € 9,61 € 8,48 €	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 ADM6-70-03.5-S-4-0-A-TR Samtec 1: 34,37 € 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 34,37 € 32,53 € 31,31 € 30,55 € View Reel 22,15 € 25,09 € 23,26 € 22,15 € Quote	Min.: 1 Mult.: 1 : 700																	ADM6	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: 27,93 € 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 27,93 € 26,44 € 25,45 € 24,83 € 20,89 € Reel 18,93 €	Min.: 1 Mult.: 1 : 400																	ADF6	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: 11,38 € 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 11,38 € 10,77 € 10,36 € 10,11 € View Reel 6,68 € 8,32 € 7,71 € 7,55 € 6,68 €	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: 12,18 € 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 12,18 € 11,52 € 11,09 € 10,82 € View Reel 7,15 € 8,89 € 8,40 € 7,15 €	Min.: 1 Mult.: 1 : 650																	ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-20-01.5-S-4-0-A-TR Samtec 1: 15,68 € 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 15,68 € 14,84 € 14,29 € 13,94 € View Reel 9,20 € 11,46 € 10,62 € 10,17 € 9,20 €	Min.: 1 Mult.: 1 : 875																	ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-10-06.5-L-4-0-A-TR Samtec 1: 13,47 € 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 13,47 € 13,46 € 12,04 € Reel 12,04 € 10,70 €	Min.: 1 Mult.: 1 : 350																	ADM6	Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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