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 (CRC) 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 Terminal ADM6-20-03.5-L-4-0-A-TR Samtec 1: ₡9 961,71 693In 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	693In Stock	Cut Tape ₡9 961,71 ₡9 956,50 ₡8 785,46 Reel ₡7 838,21 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 ADM6-60-03.5-S-4-0-A-TR Samtec 1: ₡16 488,34 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 ₡16 488,34 ₡15 608,76 ₡15 489,05 ₡13 334,32 View Reel ₡12 902,34 ₡12 907,54 ₡12 902,34 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: ₡20 402,24 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 about Samtec accelerate hd mezzanine strips	Datasheet	178In Stock	Cut Tape ₡20 402,24 Reel ₡20 246,10 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 Socket ADF6-90-03.5-L-4-0-A-TR Samtec 1: ₡22 145,80 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 ₡22 145,80 ₡16 535,19 Reel ₡15 790,92 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 ADM6-20-06.5-L-4-0-A-TR Samtec 1: ₡10 929,77 503In 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	503In Stock	Cut Tape ₡10 929,77 ₡10 924,57 ₡10 039,78 Reel ₡10 039,78 ₡8 957,21 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: ₡12 808,65 135In Stock 550On Order 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	135In Stock 550On Order On Order Ship Dates Mfr. #: ADM6-30-06.5-L-4-0-A-TR Stock: 135 Can Ship Immediately On Order: 275 Expected 10/27/2026 275 Expected 3/10/2027 Factory Lead-Time: 14 Weeks	Cut Tape ₡12 808,65 ₡12 803,45 ₡11 934,27 Reel ₡11 934,27 ₡10 612,29 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 ADF6-10-03.5-L-4-0-TR Samtec 1: ₡5 511,73 572In 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	572In Stock	Cut Tape ₡5 511,73 Reel ₡4 918,40 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 Samtec ADF6-30-07.5-L-4-0-A-TR ADF6-30-07.5-L-4-0-A-TR Samtec 1: ₡9 212,24 250In Stock 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 about Samtec accelerate hd mezzanine strips	Datasheet	250In Stock	Cut Tape ₡9 212,24 ₡9 014,46 ₡8 842,71 ₡8 769,84 View Reel ₡8 119,26 ₡8 270,20 ₡8 259,79 ₡8 119,26 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 ADF6-50-07.5-L-4-0-A-TR Samtec 1: ₡14 344,03 69In Stock 400Expected 12/14/2026 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 about Samtec accelerate hd mezzanine strips	Datasheet	69In Stock 400Expected 12/14/2026	Cut Tape ₡14 344,03 ₡13 698,65 ₡13 693,44 Reel ₡13 683,04 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 Terminal ADM6-60-01.5-S-4-0-A-TR Samtec 1: ₡15 400,57 547In Stock 900Expected 10/28/2026	Mfr. Part # ADM6-60-01.5-S-4-0-A-TR Mouser Part # 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	547In Stock 900Expected 10/28/2026	Cut Tape ₡15 400,57 ₡14 578,24 ₡14 031,75 ₡13 688,24 View Reel ₡10 914,16 ₡11 242,05 ₡10 924,57 ₡10 919,36 ₡10 914,16 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: ₡16 311,39 64In Stock 275Expected 10/21/2026 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 about Samtec accelerate hd mezzanine strips	Datasheet	64In Stock 275Expected 10/21/2026	Cut Tape ₡16 311,39 ₡16 300,98 ₡15 556,71 Reel ₡15 556,71 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 ADF6-70-03.5-L-4-0-A-TR Samtec 1: ₡13 891,22 415In Stock 700Expected 11/4/2026	Mfr. Part # ADF6-70-03.5-L-4-0-A-TR Mouser Part # 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 ₡13 891,22 ₡13 152,16 ₡12 657,72 ₡12 345,44 View Reel ₡8 171,31 ₡10 143,87 ₡9 623,41 ₡8 171,31	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 Socket ADF6-60-03.5-S-4-0-A-TR Samtec 1: ₡14 229,52 677In Stock 700Expected 2/15/2027	Mfr. Part # ADF6-60-03.5-S-4-0-A-TR Mouser Part # 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 ₡14 229,52 ₡13 474,85 ₡13 459,24 ₡11 934,27 ₡11 929,07 Reel ₡10 815,27	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: ₡11 648,02 548In Stock	Mfr. Part # ADF6-30-03.5-S-4-0-A-TR Mouser Part # 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 ₡11 648,02 ₡8 759,43 ₡8 280,60 Reel ₡8 275,40 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: ₡16 483,14 244In Stock	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 about Samtec accelerate hd mezzanine strips	Datasheet	244In Stock	Cut Tape ₡16 483,14 ₡15 712,85 ₡15 228,82 ₡15 010,22 View Reel ₡12 173,69 ₡12 449,53 ₡12 184,10 ₡12 173,69 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: ₡12 891,93 99In Stock 2 800On 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 about Samtec accelerate hd mezzanine strips	Datasheet	99In Stock 2 800On Order On Order Ship Dates Mfr. #: ADF6-60-03.5-L-4-0-TR Stock: 99 Can Ship Immediately On Order: 700 Expected 10/21/2026 700 Expected 11/3/2026 1 400 Expected 3/8/2027 Factory Lead-Time: 14 Weeks	Cut Tape ₡12 891,93 ₡12 236,14 ₡11 981,11 ₡11 762,52 View Reel ₡8 462,77 ₡9 102,94 ₡8 467,97 ₡8 462,77	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: ₡8 738,61 111In 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 about Samtec accelerate hd mezzanine strips	Datasheet	111In Stock	Cut Tape ₡8 738,61 ₡8 270,20 ₡7 957,92 ₡7 765,34 View Reel ₡4 939,22 ₡6 380,91 ₡6 214,36 ₡5 818,80 ₡4 939,22	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 ADM6-100-03.5-L-4-0-A-TR Samtec 1: ₡25 502,80 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 ₡25 502,80 ₡24 144,39 ₡23 233,58 ₡22 671,47 View Reel ₡14 557,42 ₡18 611,84 ₡17 263,84 ₡14 557,42 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: ₡20 797,80 685In 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	685In Stock	Cut Tape ₡20 797,80 ₡19 689,21 ₡18 950,15 ₡18 486,93 View Reel ₡13 401,98 ₡15 181,98 ₡14 078,59 ₡13 401,98 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: ₡16 790,21 863In 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	863In Stock	Cut Tape ₡16 790,21 ₡15 895,01 ₡15 301,68 ₡14 926,95 View Reel ₡10 346,85 ₡12 256,96 ₡11 674,04 ₡10 346,85 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 ADF6-60-07.5-S-4-0-TR Samtec 1: ₡16 904,72 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 ₡16 904,72 ₡15 999,11 ₡15 400,57 ₡15 025,84 View Reel ₡10 747,61 ₡12 642,10 ₡10 747,61 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 ADM6-10-01.5-S-4-0-A-TR Samtec 1: ₡6 885,76 214In 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	214In Stock	Cut Tape ₡6 885,76 ₡6 516,23 ₡6 271,61 ₡6 120,67 Reel ₡3 877,47 View ₡5 032,90 ₡4 668,57 ₡4 569,69 ₡3 247,70	Min.: 1 Mult.: 1 : 875																	ADM6	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 mm AcceleRate HD High-Density 4-Row Terminal ADM6-10-03.5-S-4-0-TR Samtec 1: ₡7 369,79 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 ₡7 369,79 ₡6 974,24 ₡6 714,00 ₡6 547,45 Reel ₡4 314,66 View ₡5 381,61 ₡5 084,95 ₡4 210,57 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 ADM6-20-01.5-S-4-0-A-TR Samtec 1: ₡9 488,08 160In 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	160In Stock	Cut Tape ₡9 488,08 ₡8 983,23 ₡8 650,13 ₡8 436,74 View Reel ₡5 225,47 ₡6 932,60 ₡6 427,75 ₡6 151,90 ₡5 225,47 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 ADM6-30-03.5-L-4-0-A-TR Samtec 1: ₡11 065,09 430In Stock 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 about Samtec accelerate hd mezzanine strips	Datasheet	430In Stock	Cut Tape ₡11 065,09 ₡10 893,34 ₡10 778,84 ₡10 711,18 View Reel ₡9 685,86 ₡10 201,12 ₡10 029,37 ₡9 685,86 Quote	Min.: 1 Mult.: 1 : 500																	ADM6	Reel, Cut Tape

AcceleRate® HD Ultra-Dense Mezzanine Strips

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