Board to Board & Mezzanine Connectors

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SlimStack 0.635mm Board-to-Board Connectors

Molex SlimStack 0.635mm Floating Board-to-Board Connectors offer a 100V voltage rating, 0.5A/circuit current, and 1000MΩ insulation resistance. These connectors feature a wide floating range and withstand high operating temperatures up to +125°C. The series is available in different stack heights from 12mm to 16mm, offering design flexibility for automotive, industrial, and consumer applications. Molex SlimStack 0.635mm Floating Board-to-Board Connectors are ideal for LED displays, car infotainment systems, and PLC/motion control units.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 .635 HEADER SURFACE MNT 50 CKT 53625-0574 Molex 1: $7.763 547In Stock 3.000Expected 11/19/2026	Mfr. Part # 53625-0574 Mouser Part # 538-53625-0574	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 50 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	547In Stock 3.000Expected 11/19/2026	Cut Tape $7.763 $7.115 $6.423 $6.214 Reel $4.348 View $5.907 $5.281 $5.127 $4.194 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Headers	50 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTp Pkg80Ckt 53647-0874 Molex 1: $5.863 2.547In Stock	Mfr. Part # 53647-0874 Mouser Part # 538-53647-0874	Molex	Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTp Pkg80Ckt Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	2.547In Stock	Cut Tape $5.863 $5.501 $5.314 $5.226 Reel $4.227 View $5.073 $4.743 $4.238 $4.117 MouseReel Available	Min.: 1 Mult.: 1 : 840	Headers	80 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	8 mm, 14 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53647	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .635mm Plg 100Ckt 53625-1074 Molex 1: $9.651 2.800In Stock	Mfr. Part # 53625-1074 Mouser Part # 538-53625-1074	Molex	Board to Board & Mezzanine Connectors SlimStack .635mm Plg 100Ckt Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	2.800In Stock	Cut Tape $9.651 $8.685 $8.180 $7.971 Reel $5.742 View $7.763 $6.928 $6.511 $5.457	Min.: 1 Mult.: 1 : 1.000	Headers	100 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 B/B PLUG HSG ASSY EMBSTP PKG 53627-2074 Molex 1: $19.247 1.194In Stock	Mfr. Part # 53627-2074 Mouser Part # 538-53627-2074	Molex	Board to Board & Mezzanine Connectors 0.635 B/B PLUG HSG ASSY EMBSTP PKG Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.194In Stock	Cut Tape $19.247 $16.360 $15.338 $14.614 View Reel $12.132 $14.197 $13.307 $12.132 Quote	Min.: 1 Mult.: 1 : 700	Headers	200 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT 53647-1674 Molex 1: $10.024 1.071In Stock	Mfr. Part # 53647-1674 Mouser Part # 538-53647-1674	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.071In Stock	Cut Tape $10.024 $8.981 $8.542 $8.322 View Reel $6.862 $8.081 $7.642 $7.137 $6.862 Quote	Min.: 1 Mult.: 1 : 750	Headers	160 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	8 mm, 14 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53647	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack .635MM PLG 10MM/16MM MTH 160CKT 53627-1674 Molex 1: $10.584 1.323In Stock	Mfr. Part # 53627-1674 Mouser Part # 538-53627-1674	Molex	Board to Board & Mezzanine Connectors SlimStack .635MM PLG 10MM/16MM MTH 160CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.323In Stock	Cut Tape $10.584 $8.992 $8.432 $8.026 Reel $6.665 View $7.642 $7.411 $6.335	Min.: 1 Mult.: 1 : 700	Headers	160 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT 53627-1074 Molex 1: $8.191 2.225In Stock	Mfr. Part # 53627-1074 Mouser Part # 538-53627-1074	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	2.225In Stock	Cut Tape $8.191 $7.246 $6.774 $6.478 Reel $5.380 View $6.170 $5.863 $4.974 $4.963 MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	100 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT 53625-1474 Molex 1: $14.339 1.418In Stock	Mfr. Part # 53625-1474 Mouser Part # 538-53625-1474	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.418In Stock	Cut Tape $14.339 $12.714 $12.231 $11.737 View Reel $8.377 $11.089 $10.112 $9.453 $8.377	Min.: 1 Mult.: 1 : 1.000	Headers	140 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTpPkg100Ckt 53647-1074 Molex 1: $8.388 1.894In Stock	Mfr. Part # 53647-1074 Mouser Part # 538-53647-1074	Molex	Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTpPkg100Ckt Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.894In Stock	Cut Tape $8.388 $7.126 $6.972 $6.632 Reel $4.996 View $6.105 $5.292 $4.776 MouseReel Available	Min.: 1 Mult.: 1 : 840	Headers	100 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	8 mm, 14 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53647	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT 53625-0474 Molex 1: $5.512 1.142In Stock	Mfr. Part # 53625-0474 Mouser Part # 538-53625-0474	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.142In Stock	Cut Tape $5.512 $5.051 $4.842 $4.743 Reel $3.964 View $4.600 $4.370 $4.271 $3.898 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Headers	40 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT 53625-1674 Molex 1: $11.320 1.243In Stock	Mfr. Part # 53625-1674 Mouser Part # 538-53625-1674	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.243In Stock	Cut Tape $11.320 $10.200 $9.607 $9.355 View Reel $6.412 $9.113 $8.125 $7.137 $6.412 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800	Headers	160 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 70 CKT 53627-0774 Molex 1: $4.897 1.108In Stock	Mfr. Part # 53627-0774 Mouser Part # 538-53627-0774	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 70 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.108In Stock	Cut Tape $4.897 $4.161 $3.909 $3.722 Reel $3.546 View $3.678 $3.546 $3.151 MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	70 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 60 CKT 53649-0674 Molex 1: $8.685 709In Stock	Mfr. Part # 53649-0674 Mouser Part # 538-53649-0674	Molex	Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 60 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	709In Stock	Cut Tape $8.685 $7.631 $7.148 $6.752 Reel $5.292 View $6.467 $6.017 $5.611 $5.237 MouseReel Available	Min.: 1 Mult.: 1 : 760	Plugs	60 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical		500 mA	100 V	- 55 C	+ 105 C	Gold		Thermoplastic (TP)	53649	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 80 CKT 53649-0874 Molex 1: $10.046 1.886In Stock	Mfr. Part # 53649-0874 Mouser Part # 538-53649-0874	Molex	Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 80 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.886In Stock	Cut Tape $10.046 $7.817 $7.159 $7.060 View Reel $6.116 $6.719 $6.599 $6.116 Quote MouseReel Available	Min.: 1 Mult.: 1 : 760	Plugs	80 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical		500 mA	100 V	- 55 C	+ 105 C	Gold		Thermoplastic (TP)	53649	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT 53627-0474 Molex 1: $6.445 5.168In Stock	Mfr. Part # 53627-0474 Mouser Part # 538-53627-0474	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	5.168In Stock	Cut Tape $6.445 $5.479 $5.138 $4.886 Reel $4.062 View $4.655 $4.370 $3.744 MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	40 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT 55091-1074 Molex 1: $8.762 3.492In Stock	Mfr. Part # 55091-1074 Mouser Part # 538-55091-1074	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	3.492In Stock	Cut Tape $8.762 $7.565 $7.093 $6.752 Reel $5.369 View $6.434 $6.127 $5.204 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Headers	100 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	6 mm, 12 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	55091	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 120Ckt EmbsTp Pkg 55091-1274 Molex 1: $17.370 1.414In Stock	Mfr. Part # 55091-1274 Mouser Part # 538-55091-1274	Molex	Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 120Ckt EmbsTp Pkg Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.414In Stock	Cut Tape $17.370 $14.767 $13.845 $13.186 View Reel $10.991 $12.714 $12.275 $12.067 $10.991 Quote	Min.: 1 Mult.: 1 : 1.000	Headers	120 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	6 mm, 12 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	55091	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT 55091-1474 Molex 1: $17.556 1.495In Stock	Mfr. Part # 55091-1474 Mouser Part # 538-55091-1474	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.495In Stock	Cut Tape $17.556 $15.218 $14.427 $14.219 View Reel $10.749 $12.615 $11.825 $11.671 $10.749	Min.: 1 Mult.: 1 : 1.000	Headers	140 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical		500 mA	100 V	- 55 C	+ 105 C	Gold		Thermoplastic (TP)	55091	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack .635mm Plg 20Ckt 53625-0274 Molex 1: $4.985 4.000In Stock	Mfr. Part # 53625-0274 Mouser Part # 538-53625-0274	Molex	Board to Board & Mezzanine Connectors SlimStack .635mm Plg 20Ckt Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	4.000In Stock	Cut Tape $4.985 $4.238 $3.788 $3.601 Reel $3.052 View $3.382 $3.261 $2.822 Quote	Min.: 1 Mult.: 1 : 1.000	Headers	20 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 120 CKT 53625-1274 Molex 1: $11.803 231In Stock	Mfr. Part # 53625-1274 Mouser Part # 538-53625-1274	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 120 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	231In Stock	Cut Tape $11.803 $9.212 $8.443 $8.015 View Reel $6.752 $7.949 $7.499 $6.994 $6.752 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Headers	120 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	7 mm, 13 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	53625	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 30 CKT 53627-0374 Molex 1: $5.248 1.804In Stock	Mfr. Part # 53627-0374 Mouser Part # 538-53627-0374	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 30 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.804In Stock	Cut Tape $5.248 $4.469 $4.183 $3.986 Reel $3.612 View $3.799 $3.502 MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	30 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack Board-to-Board Connector 60Circuits, 2Row, 0.635mm Pitch 53627-0674 Molex 1: $5.907 3.133In Stock	Mfr. Part # 53627-0674 Mouser Part # 538-53627-0674	Molex	Board to Board & Mezzanine Connectors SlimStack Board-to-Board Connector 60Circuits, 2Row, 0.635mm Pitch Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	3.133In Stock	Cut Tape $5.907 $5.018 $4.710 $4.480 Reel $3.722 View $4.271 $3.997 $3.437 MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	60 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 80 CKT 53627-0874 Molex 1: $13.274 1.658In Stock	Mfr. Part # 53627-0874 Mouser Part # 538-53627-0874	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 80 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	1.658In Stock	Cut Tape $13.274 $11.287 $10.573 $10.079 Reel $8.366 View $9.596 $9.497 $8.344 Quote MouseReel Available	Min.: 1 Mult.: 1 : 700	Headers	80 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 140Ckt EmbsTp Pkg 53627-1474 Molex 1: $10.958 992In Stock	Mfr. Part # 53627-1474 Mouser Part # 538-53627-1474	Molex	Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 140Ckt EmbsTp Pkg Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	992In Stock	Cut Tape $10.958 $9.860 $9.289 $9.058 Reel $8.685 View $8.828 $6.807 Quote	Min.: 1 Mult.: 1 : 700	Headers	140 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	10 mm, 16 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53627	Reel, Cut Tape
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 20 CKT 53647-0274 Molex 1: $5.281 4.770In Stock	Mfr. Part # 53647-0274 Mouser Part # 538-53647-0274	Molex	Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 20 CKT Learn More about Molex slimstack 0635mm b2b connectors	Datasheet	4.770In Stock	Cut Tape $5.281 $4.491 $4.205 $4.008 Reel $3.206 View $3.821 $3.579 $3.371 $3.085 MouseReel Available	Min.: 1 Mult.: 1 : 840	Headers	20 Position	0.64 mm (0.025 in)	2 Row	Solder	Vertical	8 mm, 14 mm	500 mA	100 V	- 55 C	+ 105 C	Gold	Copper	Polyphenylene Sulfide (PPS)	53647	Reel, Cut Tape, MouseReel

SlimStack 0.635mm Board-to-Board Connectors

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