Board to Board & Mezzanine Connectors

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SpeedMezz Connector Family

Molex SpeedMezz Connector Family offers high densities, low profiles, data rates up to 56Gbps per differential pair. These products provide easy upgrading with common receptacle footprints. Molex SpeedMezz Connector Family delivers versatile solutions for high-speed mezzanine, rugged edge card, and lower speed applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Series	Packaging
Board to Board & Mezzanine Connectors SPEEDSTACK RECEPT 60 CKT, 4mm 171450-5106 Molex 1: Rp291.885 2.863In Stock	Mfr. Part No. 171450-5106 Mouser Part No 538-171450-5106	Molex	Board to Board & Mezzanine Connectors SPEEDSTACK RECEPT 60 CKT, 4mm Learn More about Molex _speedstack_mezzanine	Datasheet	2.863In Stock	Cut Tape Rp291.885 Rp258.862 Rp248.955 Rp238.865 View Reel Rp152.272 Rp225.656 Rp205.842 Rp181.809 Rp176.672 Rp152.272 MouseReel Available	Min.: 1 Mult.: 1 : 2.800	Receptacles	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	5 mm, 6 mm, 7 mm, 8mm	800 mA	29.9 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171450	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SpeedStack 22ckt Rcpt 171450-5102 Molex 1: Rp154.657 33In Stock 4.800Expected 23/10/2026	Mfr. Part No. 171450-5102 Mouser Part No 538-171450-5102	Molex	Board to Board & Mezzanine Connectors SpeedStack 22ckt Rcpt Learn More about Molex _speedstack_mezzanine	Datasheet	33In Stock 4.800Expected 23/10/2026	Cut Tape Rp154.657 Rp139.980 Rp132.275 Rp128.972 View Reel Rp101.453 Rp122.551 Rp109.709 Rp104.205 Rp101.453 Rp101.453	Min.: 1 Mult.: 1 : 4.800	Receptacles	22 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	5 mm, 6 mm, 7 mm, 8mm	800 mA	29.9 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171450	Reel, Cut Tape
Board to Board & Mezzanine Connectors SpeedEdge 82ckt Recept 173300-0114 Molex 1: Rp154.840 1.892In Stock	Mfr. Part No. 173300-0114 Mouser Part No 538-173300-0114	Molex	Board to Board & Mezzanine Connectors SpeedEdge 82ckt Recept Learn More about Molex speededge connectors	Datasheet	1.892In Stock	Rp154.840 Rp139.430 Rp131.357 Rp127.872 View Rp124.569 Rp110.993 Rp104.389 Rp92.464 Quote	Min.: 1 Mult.: 1	Receptacles	82 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	5.6 mm	1 A	250 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	173300
Board to Board & Mezzanine Connectors SpeedStack SE Vert Plug 2.9mm Ht 22Ckt 171810-1107 Molex 1: Rp75.035 1.079In Stock	Mfr. Part No. 171810-1107 Mouser Part No 538-171810-1107	Molex	Board to Board & Mezzanine Connectors SpeedStack SE Vert Plug 2.9mm Ht 22Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	1.079In Stock	Cut Tape Rp75.035 Rp68.247 Rp64.578 Rp60.175 Reel Rp51.002 View Rp52.653 Rp43.663 Rp40.912 Rp38.894	Min.: 1 Mult.: 1 : 500	Headers	22 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	2.9 mm	800 mA	5 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171810	Reel, Cut Tape
Board to Board & Mezzanine Connectors SPEEDEDGE PLUG 60CKT 3MM 173305-0115 Molex 1: Rp299.223 847In Stock	Mfr. Part No. 173305-0115 Mouser Part No 538-173305-0115	Molex	Board to Board & Mezzanine Connectors SPEEDEDGE PLUG 60CKT 3MM Learn More about Molex speededge connectors	Datasheet	847In Stock	Cut Tape Rp299.223 Rp254.276 Rp238.498 Rp227.123 Reel Rp192.816 View Rp219.602 Rp212.080 Rp186.762 MouseReel Available	Min.: 1 Mult.: 1 : 500	Headers	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	7 mm	1 A	29.9 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	173305	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 0.9mm Ht 60Ckt 171446-1109 Molex 1: Rp174.287 570In Stock	Mfr. Part No. 171446-1109 Mouser Part No 538-171446-1109	Molex	Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 0.9mm Ht 60Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	570In Stock	Cut Tape Rp174.287 Rp158.143 Rp149.703 Rp146.034 View Reel Rp108.608 Rp142.365 Rp128.239 Rp121.267 Rp108.608 Rp108.608	Min.: 1 Mult.: 1 : 3.600	Headers	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	0.9 mm	800 mA	5 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171446	Reel, Cut Tape
Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 2.9mm Ht 60Ckt 171446-1115 Molex 1: Rp239.782 643In Stock	Mfr. Part No. 171446-1115 Mouser Part No 538-171446-1115	Molex	Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 2.9mm Ht 60Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	643In Stock	Cut Tape Rp239.782 Rp203.824 Rp191.165 Rp181.992 Reel Rp154.657 View Rp173.370 Rp172.819 Rp147.135 Quote	Min.: 1 Mult.: 1 : 500	Plugs	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	2.9 mm	800 mA	5 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171446	Reel, Cut Tape
Board to Board & Mezzanine Connectors SpeedStack Vert Plug 1.9mm Ht 60Ckt 171446-1114 Molex 1: Rp239.048 39In Stock	Mfr. Part No. 171446-1114 Mouser Part No 538-171446-1114	Molex	Board to Board & Mezzanine Connectors SpeedStack Vert Plug 1.9mm Ht 60Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	39In Stock	Cut Tape Rp239.048 Rp211.896 Rp203.824 Rp195.752 Reel Rp157.409 View Rp184.744 Rp168.600 Rp149.520 Quote	Min.: 1 Mult.: 1 : 400	Headers	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	1.9 mm	800 mA	5 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171446	Reel, Cut Tape
Board to Board & Mezzanine Connectors SpeedEdge 60ckt Recept 173300-0106 Molex 1: Rp194.651 3In Stock	Mfr. Part No. 173300-0106 Mouser Part No 538-173300-0106	Molex	Board to Board & Mezzanine Connectors SpeedEdge 60ckt Recept Learn More about Molex speededge connectors	Datasheet	3In Stock	Cut Tape Rp194.651 Rp165.481 Rp155.207 Rp147.685 Reel Rp124.019 View Rp140.714 Rp137.595 Rp117.965 MouseReel Available	Min.: 1 Mult.: 1 : 600	Receptacles	60 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	5.6 mm	1 A	250 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	173300	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SpeedStack Vert Plug 1.9mm Ht 22Ckt 171446-1102 Molex 4.000: Rp117.598 Non-Stocked	Mfr. Part No. 171446-1102 Mouser Part No 538-171446-1102	Molex	Board to Board & Mezzanine Connectors SpeedStack Vert Plug 1.9mm Ht 22Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	Non-Stocked	Cut Tape Rp117.598	Min.: 4.000 Mult.: 4.000 : 800	Headers	22 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	1.9 mm	800 mA	5 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	171446	Reel
Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 3.9mm Ht 60Ckt 171446-1112 Molex 2.000: Rp242.534 Non-Stocked	Mfr. Part No. 171446-1112 Mouser Part No 538-171446-1112	Molex	Board to Board & Mezzanine Connectors SpeedStack Vrt Plg 3.9mm Ht 60Ckt Learn More about Molex _speedstack_mezzanine	Datasheet	Non-Stocked	Rp242.534	Min.: 2.000 Mult.: 2.000		60 Position	0.8 mm (0.031 in)	2 Row		Vertical		800 mA	5 V	- 40 C	+ 105 C	Gold			171446
Board to Board & Mezzanine Connectors SpeedStack Vertical Receptacle, 0.80mm Pitch, 4.10mm Height, 82 Circuits, UL94V-0, Black 1714505114 Molex 1.800: Rp233.178 Non-Stocked	Mfr. Part No. 1714505114 Mouser Part No 538-1714505114	Molex	Board to Board & Mezzanine Connectors SpeedStack Vertical Receptacle, 0.80mm Pitch, 4.10mm Height, 82 Circuits, UL94V-0, Black	Datasheet	Non-Stocked	Rp233.178	Min.: 1.800 Mult.: 1.800															171450
Board to Board & Mezzanine Connectors SPEEDEDGE PLUG 22CKT 3MM 173305-0107 Molex 3.000: Rp122.551 Non-Stocked	Mfr. Part No. 173305-0107 Mouser Part No 538-173305-0107	Molex	Board to Board & Mezzanine Connectors SPEEDEDGE PLUG 22CKT 3MM Learn More about Molex speededge connectors	Datasheet	Non-Stocked	Reel Rp122.551	Min.: 3.000 Mult.: 3.000 : 3.000	Receptacles	22 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	7 mm	1 A	29.9 VAC	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	173305	Reel
Board to Board & Mezzanine Connectors SPEEDSTACK RECEPT 60 CKT 3mm Molex 171450-5105 171450-5105 Molex 2.800: Rp183.643 Non-Stocked	Mfr. Part No. 171450-5105 Mouser Part No 538-171450-5105	Molex	Board to Board & Mezzanine Connectors SPEEDSTACK RECEPT 60 CKT 3mm Learn More about Molex _speedstack_mezzanine		Non-Stocked	Rp183.643	Min.: 2.800 Mult.: 2.800															171450

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