Board to Board & Mezzanine Connectors

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Industry 4.0 Solutions

Molex Industry 4.0 Solutions feature a wide range of technologies geared to help revolutionize the industrial automation market. This fourth industrial revolution brings the promise of greater freedom and flexibility for machine builders and line developers to venture beyond current restrictive and proprietary solutions. As global markets expand, industrial automation machine builders appear to be steadily transitioning beyond the limitations of proprietary solutions and wiring in favor of more open platforms. These Molex products are ruggedly designed and engineered to provide infrastructure solutions for harsh-duty manufacturing environments, including automotive, food/beverage, material handling, and commercial vehicles.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) 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 SlimStack .4mm Conn Plug 10Ckt 505550-1020 Molex 1: ₹52.55 18,596In Stock 56,000Expected 21-12-2026	Mfr. Part No. 505550-1020 Mouser Part No 538-505550-1020	Molex	Board to Board & Mezzanine Connectors SlimStack .4mm Conn Plug 10Ckt Learn More about Molex slimstack	Datasheet	18,596In Stock 56,000Expected 21-12-2026	Cut Tape ₹52.55 ₹44.33 ₹39.55 ₹37.74 Reel ₹30.29 View ₹33.63 ₹32.87 ₹32.01 ₹29.14 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Receptacles	10 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
Board to Board & Mezzanine Connectors 30 Ckt Vert. Recept 0.5mm SMT Dual-Row 52991-0308 Molex 1: ₹167.20 2,890In Stock 17,000Expected 02-10-2026	Mfr. Part No. 52991-0308 Mouser Part No 538-52991-0308	Molex	Board to Board & Mezzanine Connectors 30 Ckt Vert. Recept 0.5mm SMT Dual-Row Learn More about Molex slimstack	Datasheet	2,890In Stock 17,000Expected 02-10-2026	Cut Tape ₹167.20 ₹142.35 ₹127.07 ₹121.34 Reel ₹93.34 View ₹113.69 ₹107.96 ₹103.18 ₹89.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Receptacles	30 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 STR REC 52991-0508 Molex 1: ₹642.03 1,632In Stock 3,000Expected 23-12-2026	Mfr. Part No. 52991-0508 Mouser Part No 538-52991-0508	Molex	Board to Board & Mezzanine Connectors 0.5 BTB STR REC Learn More about Molex high speed solutions	Datasheet	1,632In Stock 3,000Expected 23-12-2026	Cut Tape ₹642.03 ₹546.49 ₹512.09 ₹487.25 View Reel ₹438.53 ₹464.32 ₹445.22 ₹438.53 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Receptacles	50 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 SlimStack .35mm Conn Rcpt 22Ckt ArmorNail 505066-2222 Molex 1: ₹73.57 3,945In Stock	Mfr. Part No. 505066-2222 Mouser Part No 538-505066-2222	Molex	Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 22Ckt ArmorNail Learn More about Molex slimstack	Datasheet	3,945In Stock	Cut Tape ₹73.57 ₹54.46 ₹45.09 ₹41.85 View Reel ₹31.91 ₹35.64 ₹34.49 ₹33.44 ₹32.87 ₹31.91	Min.: 1 Mult.: 1 : 8,000	Receptacles	22 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
Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .35mm 34Ckt 505066-3422 Molex 1: ₹71.66 4,334In Stock	Mfr. Part No. 505066-3422 Mouser Part No 538-505066-3422	Molex	Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .35mm 34Ckt Learn More about Molex slimstack	Datasheet	4,334In Stock	Cut Tape ₹71.66 ₹60.76 ₹54.17 ₹52.93 View Reel ₹35.54 ₹49.01 ₹45.00 ₹43.18 ₹39.94 ₹35.54 MouseReel Available	Min.: 1 Mult.: 1 : 8,000	Receptacles	34 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 VersaPower Board-to-Board Receptacle, 0.30mm Pitch, 0.60mm Height, 20 Signal Pin + 8 Power Pin + 1 Fitting Nail 226276-0202 Molex 1: ₹63.06 183In Stock 8,000Expected 21-12-2026 New Product	Mfr. Part No. 226276-0202 Mouser Part No 538-226276-0202 New Product	Molex	Board to Board & Mezzanine Connectors VersaPower Board-to-Board Receptacle, 0.30mm Pitch, 0.60mm Height, 20 Signal Pin + 8 Power Pin + 1 Fitting Nail Learn More about Molex versapower connectors	Datasheet	183In Stock 8,000Expected 21-12-2026	Cut Tape ₹63.06 ₹53.69 ₹47.96 ₹45.67 Reel ₹36.88 View ₹40.80 ₹35.83 ₹33.73 ₹32.96	Min.: 1 Mult.: 1 : 1,000	Receptacle	28 Position	0.3 mm, 0.6 mm	2 Row	Solder	Vertical		300 mA, 3 A	50 V	- 40 C	+ 85 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	226276	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 42Ckt ArmorNail 505066-4222 Molex 1: ₹91.72 340In Stock	Mfr. Part No. 505066-4222 Mouser Part No 538-505066-4222	Molex	Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 42Ckt ArmorNail Learn More about Molex slimstack	Datasheet	340In Stock	Cut Tape ₹91.72 ₹77.67 ₹69.27 ₹65.54 View Reel ₹41.37 ₹58.85 ₹49.59 ₹46.43 ₹44.24 ₹41.37	Min.: 1 Mult.: 1 : 8,000	Receptacles	42 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
Board to Board & Mezzanine Connectors SlimStack .40mm Plug 16Ckt 505550-1620 Molex 1: ₹59.23 355In Stock	Mfr. Part No. 505550-1620 Mouser Part No 538-505550-1620	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Plug 16Ckt Learn More about Molex slimstack hybrid	Datasheet	355In Stock	Cut Tape ₹59.23 ₹50.35 ₹45.00 ₹42.80 Reel ₹31.34 View ₹38.22 ₹36.40 ₹34.11 ₹29.33	Min.: 1 Mult.: 1 : 7,000	Plugs	16 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold		Liquid Crystal Polymer (LCP)	505550	Reel, Cut Tape
Board to Board & Mezzanine Connectors SlimStack B/B Plug .40mm 30Ckt 505550-3020 Molex 1: ₹109.87 1,550In Stock	Mfr. Part No. 505550-3020 Mouser Part No 538-505550-3020	Molex	Board to Board & Mezzanine Connectors SlimStack B/B Plug .40mm 30Ckt Learn More about Molex slimstack	Datasheet	1,550In Stock	Cut Tape ₹109.87 ₹93.15 ₹83.22 ₹79.20 View Reel ₹55.41 ₹74.23 ₹70.70 ₹65.06 ₹60.95 ₹55.41 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Receptacles	30 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
Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 34Ckt 505550-3420 Molex 1: ₹93.63 124In Stock	Mfr. Part No. 505550-3420 Mouser Part No 538-505550-3420	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 34Ckt Learn More about Molex slimstack	Datasheet	124In Stock	Cut Tape ₹93.63 ₹79.97 ₹71.37 ₹67.93 View Reel ₹51.11 ₹63.73 ₹60.67 ₹57.13 ₹53.60 ₹51.11 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Receptacles	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)	505550	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 70 Ckt Vert. Recept. 0.5mm SMT Dual-Row 52991-0708 Molex 1: ₹599.04 68In Stock	Mfr. Part No. 52991-0708 Mouser Part No 538-52991-0708	Molex	Board to Board & Mezzanine Connectors 70 Ckt Vert. Recept. 0.5mm SMT Dual-Row Learn More about Molex slimstack	Datasheet	68In Stock	Cut Tape ₹599.04 ₹510.18 ₹477.70 ₹454.77 View Reel ₹340.12 ₹433.75 ₹406.05 ₹403.18 ₹385.98 ₹340.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Receptacles	70 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 SlimStack .35mm Rcpt Armor Nail 50Ckt 505066-5022 Molex 48,000: ₹47.10 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 505066-5022 Mouser Part No 538-505066-5022	Molex	Board to Board & Mezzanine Connectors SlimStack .35mm Rcpt Armor Nail 50Ckt Learn More about Molex slimstack	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape ₹47.10	Min.: 48,000 Mult.: 48,000 : 8,000	Receptacles	50 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
Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 30Ckt 505551-3020 Molex 42,000: ₹63.25 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 505551-3020 Mouser Part No 538-505551-3020	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 30Ckt Learn More about Molex slimstack	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ₹63.25	Min.: 42,000 Mult.: 42,000 : 7,000	Headers	30 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
Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 24Ckt ArmorNail 505066-2422 Molex 1: ₹77.39 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 505066-2422 Mouser Part No 538-505066-2422	Molex	Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 24Ckt ArmorNail Learn More about Molex slimstack	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ₹77.39 ₹59.90 ₹49.68 ₹46.15 View Reel ₹31.05 ₹39.36 ₹37.36 ₹36.97 ₹32.29 ₹31.05 MouseReel Available	Min.: 1 Mult.: 1 : 8,000	Receptacles	24 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 Plug 50Ckt 505550-5020 Molex 42,000: ₹71.85 Non-Stocked	Mfr. Part No. 505550-5020 Mouser Part No 538-505550-5020	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Plug 50Ckt Learn More about Molex slimstack hybrid	Datasheet	Non-Stocked	Cut Tape ₹71.85	Min.: 42,000 Mult.: 42,000 : 7,000	Plugs	50 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold		Liquid Crystal Polymer (LCP)	505550	Reel
Board to Board & Mezzanine Connectors SlimStack .40mm Plug 50Ckt 505551-5020 Molex 42,000: ₹86.94 Non-Stocked	Mfr. Part No. 505551-5020 Mouser Part No 538-505551-5020	Molex	Board to Board & Mezzanine Connectors SlimStack .40mm Plug 50Ckt Learn More about Molex slimstack hybrid	Datasheet	Non-Stocked	Cut Tape ₹86.94	Min.: 42,000 Mult.: 42,000 : 7,000	Plugs	50 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	0.8 mm	300 mA	50 V	- 40 C	+ 85 C	Gold		Liquid Crystal Polymer (LCP)	505551	Reel