Board to Board & Mezzanine Connectors

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Board-to-Board Connectors

Molex Board-to-Board Connectors are available in a variety of configurations, offering an expansive array of pitches and stacking heights. The printed circuit board (PCB) is a foundational staple in the electronics industry, and with continuing trends toward miniaturization, designers need a more diverse range of solutions for creating dependable PCB connections. To fit a range of applications, Molex Board-to-Board Connectors include mezzanine, backplane, coplanar, and more. These connectors are ideal for microminiature and high-power applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SEK) 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 0.5mm BTB SMT REC 20P 1.5MM HEIGHT 54722-0204 Molex 1: 18,02 kr 12 193In Stock	Mfr. Part No. 54722-0204 Mouser Part No 538-54722-0204	Molex	Board to Board & Mezzanine Connectors 0.5mm BTB SMT REC 20P 1.5MM HEIGHT Learn More about Molex high speed solutions	Datasheet	12 193In Stock	Cut Tape 18,02 kr 15,83 kr 14,84 kr 14,18 kr View Reel 10,90 kr 13,19 kr 12,64 kr 11,76 kr 10,90 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Receptacles	20 Position	0.5 mm (0.02 in)	2 Row	Solder	Vertical	1.5 mm	500 mA	50 V	- 40 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	54722	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.8 BtB Hsg Assy SMT SMT 40Ckt EmbsTp Pk 52465-4071 Molex 1: 38,68 kr 28 614In Stock	Mfr. Part No. 52465-4071 Mouser Part No 538-52465-4071	Molex	Board to Board & Mezzanine Connectors 0.8 BtB Hsg Assy SMT SMT 40Ckt EmbsTp Pk	Datasheet	28 614In Stock	Cut Tape 38,68 kr 32,86 kr 29,34 kr 28,02 kr Reel 21,87 kr View 24,18 kr 23,52 kr 21,32 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Receptacles	40 Position	0.8 mm (0.031 in)	2 Row	Solder	Vertical	4.5 mm, 5.65 mm, 6 mm, 7 mm	500 mA	50 V	- 40 C	+ 105 C	Tin	Copper	Thermoplastic (TP)	52465	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 40Ckt Armornail 505270-4012 Molex 1: 8,13 kr 39 730In Stock	Mfr. Part No. 505270-4012 Mouser Part No 538-505270-4012	Molex	Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 40Ckt Armornail Learn More about Molex slimstack	Datasheet	39 730In Stock	Cut Tape 8,13 kr 6,90 kr 6,17 kr 5,86 kr View Reel 5,19 kr 5,23 kr 5,19 kr 5,19 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Receptacles	40 Position	0.35 mm (0.014 in)	2 Row	Solder	Vertical	0.7 mm, 0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505070	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .175MM REC 36P QUAD-ROW 203389-0363 Molex 1: 11,43 kr 38 453In Stock	Mfr. Part No. 203389-0363 Mouser Part No 538-203389-0363	Molex	Board to Board & Mezzanine Connectors .175MM REC 36P QUAD-ROW Learn More about Molex quad row connectors	Datasheet	38 453In Stock	11,43 kr 10,02 kr 9,70 kr	Min.: 1 Mult.: 1	Connectors	36 Position	0.35 mm (0.014 in)	4 Row	Solder	Vertical		300 mA, 3 A	50 V	- 40 C	+ 85 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	203389
Board to Board & Mezzanine Connectors 40 Ckt Vert. Recept. 0.5mm SMT Dual-Row 52991-0408 Molex 1: 35,50 kr 22 307In Stock	Mfr. Part No. 52991-0408 Mouser Part No 538-52991-0408	Molex	Board to Board & Mezzanine Connectors 40 Ckt Vert. Recept. 0.5mm SMT Dual-Row Learn More about Molex slimstack	Datasheet	22 307In Stock	Cut Tape 35,50 kr 30,55 kr 27,37 kr 26,05 kr View Reel 19,56 kr 24,40 kr 23,30 kr 22,31 kr 19,56 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Receptacles	40 Position	0.5 mm (0.02 in)	2 Row	Solder	Vertical	3 mm, 4 mm	500 mA	50 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	52991	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.5 BtB Rec Hsg Assy ssy 24Ckt EmbsTp Pk 54722-0244 Molex 1: 15,39 kr 18 842In Stock	Mfr. Part No. 54722-0244 Mouser Part No 538-54722-0244	Molex	Board to Board & Mezzanine Connectors 0.5 BtB Rec Hsg Assy ssy 24Ckt EmbsTp Pk Learn More about Molex high speed solutions	Datasheet	18 842In Stock	Cut Tape 15,39 kr 13,41 kr 12,86 kr 11,98 kr Reel 7,59 kr View 10,87 kr 10,02 kr 8,95 kr 7,40 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Receptacles	24 Position	0.5 mm (0.02 in)	2 Row	Solder	Vertical	1.5 mm	500 mA	50 V	- 40 C	+ 105 C	Gold	Copper	Thermoplastic (TP)	54722	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF PLUG 12CKT 503552-1222 Molex 1: 9,64 kr 35 057In Stock	Mfr. Part No. 503552-1222 Mouser Part No 538-503552-1222	Molex	Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF PLUG 12CKT Learn More about Molex slimstack	Datasheet	35 057In Stock	Cut Tape 9,64 kr 8,18 kr 7,30 kr 6,95 kr 6,71 kr Reel 6,71 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Headers	12 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.7 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	503552	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .35MM SSB RP REC 24CKT ARMRNAL 505270-2412 Molex 1: 6,52 kr 55 542In Stock	Mfr. Part No. 505270-2412 Mouser Part No 538-505270-2412	Molex	Board to Board & Mezzanine Connectors SlimStack .35MM SSB RP REC 24CKT ARMRNAL	Datasheet	55 542In Stock	Cut Tape 6,52 kr 5,57 kr 4,97 kr 4,74 kr 4,67 kr Reel 4,67 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Receptacles	24 Position	0.35 mm (0.014 in)	2 Row	Solder	Vertical	0.7 mm, 0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505070	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 80 Ckt Receptacle J-leads & solder tab 51338-0874 Molex 1: 28,79 kr 11 515In Stock	Mfr. Part No. 51338-0874 Mouser Part No 538-51338-0874	Molex	Board to Board & Mezzanine Connectors 80 Ckt Receptacle J-leads & solder tab Learn More about Molex high speed solutions	Datasheet	11 515In Stock	Cut Tape 28,79 kr 24,62 kr 21,98 kr 20,88 kr Reel 17,80 kr View 19,78 kr 19,12 kr 17,91 kr 17,47 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Receptacles	80 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical		300 mA	50 V	- 25 C	+ 85 C	Gold		Thermoplastic (TP)	51338	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 40 Ckt Plug J-leads & solder tab 55909-0474 Molex 1: 28,24 kr 25 600In Stock	Mfr. Part No. 55909-0474 Mouser Part No 538-55909-0474	Molex	Board to Board & Mezzanine Connectors 40 Ckt Plug J-leads & solder tab Learn More about Molex slimstack	Datasheet	25 600In Stock	Cut Tape 28,24 kr 23,96 kr 22,53 kr 22,20 kr View Reel 17,14 kr 21,32 kr 19,89 kr 19,23 kr 17,14 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Headers	40 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	1.5 mm, 1.8 mm	300 mA	50 V	- 25 C	+ 85 C	Gold	Brass	Liquid Crystal Polymer (LCP)	55909	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 20Ckt 204928-0201 Molex 1: 32,42 kr 8 729In Stock	Mfr. Part No. 204928-0201 Mouser Part No 538-204928-0201	Molex	Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 20Ckt Learn More about Molex fsb5 b2b connectors	Datasheet	8 729In Stock	Cut Tape 32,42 kr 27,58 kr 24,62 kr 23,41 kr View Reel 21,76 kr 21,98 kr 21,76 kr 21,76 kr	Min.: 1 Mult.: 1 : 3 000	Headers	20 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	3 mm	300 mA	40 V	- 40 C	+ 125 C	Gold	Copper	Liquid Crystal Polymer (LCP)	204928	Reel, Cut Tape
Board to Board & Mezzanine Connectors 24CKT DR VERT RECEPT SURFACE MNT 51338-2474 Molex 1: 25,50 kr 11 334In Stock	Mfr. Part No. 51338-2474 Mouser Part No 538-51338-2474	Molex	Board to Board & Mezzanine Connectors 24CKT DR VERT RECEPT SURFACE MNT Learn More about Molex high speed solutions	Datasheet	11 334In Stock	Cut Tape 25,50 kr 21,87 kr 19,45 kr 18,57 kr Reel 14,62 kr View 17,58 kr 16,81 kr 15,94 kr 13,74 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Receptacles	24 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	1.5 mm, 2 mm	300 mA	50 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	51338	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .35mm SlimStack Conn Plug 24Ckt ArmorNail 505070-2422 Molex 1: 6,80 kr 73 237In Stock	Mfr. Part No. 505070-2422 Mouser Part No 538-505070-2422	Molex	Board to Board & Mezzanine Connectors .35mm SlimStack Conn Plug 24Ckt ArmorNail Learn More about Molex slimstack	Datasheet	73 237In Stock	Cut Tape 6,80 kr 5,76 kr 5,14 kr 4,89 kr View Reel 3,71 kr 4,36 kr 4,00 kr 3,75 kr 3,71 kr 3,71 kr MouseReel Available	Min.: 1 Mult.: 1 : 8 000	Headers	24 Position	0.35 mm (0.014 in)	2 Row	Solder	Vertical	0.6 mm, 0.7 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505070	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 0.5 BTB STR REC HSG TR REC HSG 529910608 52991-0608 Molex 1: 46,38 kr 6 314In Stock	Mfr. Part No. 52991-0608 Mouser Part No 538-52991-0608	Molex	Board to Board & Mezzanine Connectors 0.5 BTB STR REC HSG TR REC HSG 529910608 Learn More about Molex high speed solutions	Datasheet	6 314In Stock	Cut Tape 46,38 kr 39,45 kr 36,93 kr 35,17 kr View Reel 25,83 kr 33,41 kr 31,43 kr 30,55 kr 29,23 kr 25,83 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Receptacles	60 Position	0.5 mm (0.02 in)	2 Row	Solder	Vertical	3 mm, 4 mm	500 mA	50 V	- 40 C	+ 105 C	Gold	Copper	Liquid Crystal Polymer (LCP)	52991	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 40 Ckt Vert. Plug 0.5mm SMT Dual-Row 53748-0408 Molex 1: 25,06 kr 27 533In Stock	Mfr. Part No. 53748-0408 Mouser Part No 538-53748-0408	Molex	Board to Board & Mezzanine Connectors 40 Ckt Vert. Plug 0.5mm SMT Dual-Row Learn More about Molex slimstack	Datasheet	27 533In Stock	Cut Tape 25,06 kr 22,31 kr 19,89 kr Reel 19,89 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Headers	40 Position	0.5 mm (0.02 in)	2 Row	Solder	Vertical	3 mm	500 mA	50 V	- 40 C	+ 105 C	Gold	Brass	Liquid Crystal Polymer (LCP)	53748	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 20Ckt 204927-0201 Molex 1: 28,57 kr 9 827In Stock	Mfr. Part No. 204927-0201 Mouser Part No 538-204927-0201	Molex	Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 20Ckt Learn More about Molex fsb5 b2b connectors	Datasheet	9 827In Stock	Cut Tape 28,57 kr 24,29 kr 21,76 kr 20,66 kr View Reel 18,90 kr 19,34 kr 18,90 kr 18,90 kr	Min.: 1 Mult.: 1 : 3 000	Receptacles	20 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	3 mm	300 mA	40 V	- 40 C	+ 125 C	Gold	Copper	Liquid Crystal Polymer (LCP)	204927	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack .4mm Plg SMT DR Vrt Stk 40Ckt 502430-4012 Molex 1: 14,84 kr 39 904In Stock	Mfr. Part No. 502430-4012 Mouser Part No 538-50243-04012	Molex	Board to Board & Mezzanine Connectors SlimStack .4mm Plg SMT DR Vrt Stk 40Ckt Learn More about Molex slimstack	Datasheet	39 904In Stock	Cut Tape 14,84 kr 12,97 kr 12,42 kr 11,65 kr 11,10 kr Reel 11,10 kr	Min.: 1 Mult.: 1 : 7 000	Headers	40 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	1 mm	300 mA	50 V	- 20 C	+ 85 C	Gold		Liquid Crystal Polymer (LCP)	502430	Reel, Cut Tape
Board to Board & Mezzanine Connectors 0.4 B/B Plug Assy 80 ssy 80Ckt EmbsTp Pkg 501745-0801 Molex 1: 25,94 kr 10 379In Stock	Mfr. Part No. 501745-0801 Mouser Part No 538-501745-0801	Molex	Board to Board & Mezzanine Connectors 0.4 B/B Plug Assy 80 ssy 80Ckt EmbsTp Pkg Learn More about Molex high speed solutions	Datasheet	10 379In Stock	Cut Tape 25,94 kr 25,83 kr 23,85 kr 23,30 kr Reel 15,61 kr View 22,31 kr 21,87 kr 20,33 kr 14,95 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Headers	80 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	2 mm, 2.3 mm	300 mA	50 V	- 40 C	+ 105 C	Gold	Brass, Phosphor Bronze	Liquid Crystal Polymer (LCP)	501745	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .4mm Rcpt SMT DR Vrt 8Ckt 502426-0812 Molex 1: 8,22 kr 62 333In Stock	Mfr. Part No. 502426-0812 Mouser Part No 538-50242-60812	Molex	Board to Board & Mezzanine Connectors SlimStack .4mm Rcpt SMT DR Vrt 8Ckt Learn More about Molex slimstack	Datasheet	62 333In Stock	Cut Tape 8,22 kr 7,13 kr 6,52 kr 5,89 kr View Reel 5,14 kr 5,37 kr 5,14 kr 5,14 kr	Min.: 1 Mult.: 1 : 7 000	Receptacles	8 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	1 mm	300 mA	50 V	- 25 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	502426	Reel, Cut Tape
Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 30CKT 203955-0303 Molex 1: 22,31 kr 8 116In Stock	Mfr. Part No. 203955-0303 Mouser Part No 538-203955-0303	Molex	Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 30CKT Learn More about Molex fsb5 b2b connectors	Datasheet	8 116In Stock	Cut Tape 22,31 kr 19,01 kr 18,46 kr Reel 18,46 kr	Min.: 1 Mult.: 1 : 3 300	Receptacles	30 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	5 mm	300 mA	40 V	- 40 C	+ 125 C	Gold	Copper	Liquid Crystal Polymer (LCP)	203955	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack B/B Plug .40mm 10Ckt 505006-0812 Molex 1: 3,88 kr 61 846In Stock	Mfr. Part No. 505006-0812 Mouser Part No 538-505006-0812	Molex	Board to Board & Mezzanine Connectors SlimStack B/B Plug .40mm 10Ckt Learn More about Molex slimstack hybrid	Datasheet	61 846In Stock	Cut Tape 3,88 kr 3,47 kr Reel 3,47 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Receptacles	8 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical		3 A	50 V	- 40 C	+ 85 C	Gold		Liquid Crystal Polymer (LCP)	505006	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 34Ckt 505551-3420 Molex 1: 13,41 kr 2 535In Stock	Mfr. Part No. 505551-3420 Mouser Part No 538-505551-3420	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 34Ckt Learn More about Molex slimstack	Datasheet	2 535In Stock	Cut Tape 13,41 kr 11,43 kr 10,21 kr 9,74 kr View Reel 6,95 kr 9,08 kr 8,64 kr 7,93 kr 7,66 kr 6,95 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Headers	34 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505551	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT 53627-1074 Molex 1: 67,15 kr 2 225In Stock	Mfr. Part No. 53627-1074 Mouser Part No 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 67,15 kr 58,91 kr 54,84 kr 52,31 kr Reel 43,08 kr View 50,66 kr 48,91 kr 42,86 kr 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 SlimStack B/B Rcpt .35mm 6Ckt 505066-0622 Molex 1: 3,21 kr 69 180In Stock	Mfr. Part No. 505066-0622 Mouser Part No 538-505066-0622	Molex	Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .35mm 6Ckt Learn More about Molex slimstack	Datasheet	69 180In Stock	Cut Tape 3,21 kr 2,80 kr 2,51 kr 2,38 kr View Reel 1,57 kr 2,13 kr 2,01 kr 1,66 kr 1,59 kr 1,57 kr MouseReel Available	Min.: 1 Mult.: 1 : 8 000	Receptacles	6 Position	0.35 mm (0.014 in)	2 Row	Solder	Vertical	0.6 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505066	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 40Ckt 505550-4020 Molex 1: 8,69 kr 11 495In Stock	Mfr. Part No. 505550-4020 Mouser Part No 538-505550-4020	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 40Ckt Learn More about Molex slimstack	Datasheet	11 495In Stock	Cut Tape 8,69 kr 7,57 kr 6,99 kr 6,74 kr View Reel 4,79 kr 6,30 kr 6,04 kr 5,64 kr 5,45 kr 4,79 kr MouseReel Available	Min.: 1 Mult.: 1 : 7 000	Receptacles	40 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold	Copper	Liquid Crystal Polymer (LCP)	505550	Reel, Cut Tape, MouseReel