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 (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	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: $15.91 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 $15.91 $14.11 $13.57 $13.03 View Reel $9.32 $12.30 $11.22 $10.11 $9.63 $9.32 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 SE Vert Plug 2.9mm Ht 22Ckt 171810-1107 Molex 1: $4.09 1,129In 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	1,129In Stock	Cut Tape $4.09 $3.72 $3.52 $3.28 Reel $2.78 View $2.87 $2.38 $2.23 $2.12	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 82ckt Recept 173300-0114 Molex 1: $11.28 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	$11.28 $9.80 $9.32 $8.90 View $8.44 $7.98 $6.87 $6.70	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 22ckt Rcpt 171450-5102 Molex 1: $10.58 4,083In Stock 4,800Expected 2026/12/28	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	4,083In Stock 4,800Expected 2026/12/28	Cut Tape $10.58 $9.54 $8.98 $8.76 View Reel $6.59 $8.52 $7.61 $7.14 $6.59 $6.59	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 PLUG 60CKT 3MM 173305-0115 Molex 1: $16.32 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 $16.32 $13.86 $13.00 $12.39 Reel $10.51 View $11.97 $11.56 $10.19 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: $9.50 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 $9.50 $8.62 $8.16 $7.97 View Reel $5.92 $7.76 $6.99 $6.61 $5.92 $5.92	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: $13.07 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 $13.07 $11.11 $10.42 $9.92 Reel $8.43 View $9.46 $9.42 $8.02 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: $13.04 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 $13.04 $11.55 $11.11 $10.68 Reel $8.58 View $10.07 $9.19 $8.47 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: $10.61 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 $10.61 $9.02 $8.47 $8.05 Reel $6.76 View $7.68 $7.50 $6.43 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: $6.41 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 $6.41	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: $13.54 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	$13.54	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: $13.39 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	$13.39	Min.: 1,800 Mult.: 1,800															171450
Board to Board & Mezzanine Connectors SPEEDEDGE PLUG 22CKT 3MM 173305-0107 Molex 3,000: $6.37 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 $6.37	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: $10.01 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	$10.01	Min.: 2,800 Mult.: 2,800															171450

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