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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Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Molex Board to Board & Mezzanine Connectors 10CKT RECPT SMT DR
Datasheet
33.551In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Receptacles 10 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
Molex Board to Board & Mezzanine Connectors 20CKT BTB RECPT
Datasheet
13.630In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Receptacles 20 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
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 20 CKT
Datasheet
12.118In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Receptacles 20 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm, 7 mm, 8 mm, 9 mm, 10 mm 500 mA 100 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 52885 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 50 CKT
Datasheet
2.570In Stock
6.000Expected 02/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Receptacles 50 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm, 7 mm, 8 mm, 9 mm, 10 mm 500 mA 100 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 52885 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 60 CKT
Datasheet
3.715In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Receptacles 60 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm, 7 mm, 8 mm, 9 mm, 10 mm 500 mA 100 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 52885 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 40 CKT
Datasheet
2.433In Stock
3.520Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 440

Receptacles 40 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 12 mm, 13 mm, 14 mm, 15 mm, 16 mm 500 mA 100 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 52901 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT80 CKT
Datasheet
1.717In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 440

Receptacles 80 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 12 mm, 13 mm, 14 mm, 15 mm, 16 mm 500 mA 100 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 52901 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .635mm Plg 20Ckt
Datasheet
4.000In Stock
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
Molex Board to Board & Mezzanine Connectors .5MM VERT PLG 60CKT SMT W/O SOLDER TAB
Datasheet
9.211In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 60 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 2.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Liquid Crystal Polymer (LCP) 53885 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.5 BtB Rec Hsg Assy 60Ckt EmbsTp Pkg
Datasheet
6.919In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Receptacles 60 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 2.5 mm 500 mA 50 V - 40 C + 105 C Gold Copper Liquid Crystal Polymer (LCP) 54102 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 40 Ckt Plug J-leads & solder tab
Datasheet
26.420In Stock
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
Molex Board to Board & Mezzanine Connectors 10P SMT VERT PLUG DUAL ROW
Datasheet
22.739In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Headers 10 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
Molex Board to Board & Mezzanine Connectors 0.35 BT BTB H0.7 6P Rec.
Datasheet
12.163In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 120.000

Plugs 8 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 18 A 50 VAC - 40 C + 85 C Gold Copper Alloy Liquid Crystal Polymer (LCP) 220250 Reel, Cut Tape, MouseReel
Molex 202828-1506
Molex Board to Board & Mezzanine Connectors Mirror Mezz Assy 2.5mm 6Px15R .76AuLF
Datasheet
878In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

Connectors 404 Position 1.5 mm (0.059 in) 15 Row Solder Vertical 2.5 mm 1 A 30 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 202828 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 1.27MM SEARAY PLUG 8ROW 320P 3.5MM SH
Datasheet
874In Stock
Min.: 1
Mult.: 1
: 300

Headers 320 Position 1.27 mm (0.05 in) 8 Row Solder Vertical 2 mm 2.7 A 240 VAC - 55 C + 125 C Gold Copper Thermoplastic (TP) 45970 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.5 BtB Plg Assy 16C ssy 16Ckt EmbsTp Pkg
Datasheet
23.963In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 16 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 2.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Thermoplastic (TP) 500334 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .4mm Rcpt SMT DR Vrt 8Ckt
Datasheet
62.333In Stock
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
Molex Board to Board & Mezzanine Connectors 0.4 B/B Plug Assy W/Tape 40P EmbsTpPkg
Datasheet
20.901In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1 mm 300 mA 50 V - 20 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 502430 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .4mm Conn Plug 24Ckt
Datasheet
77.250In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 7.000

Receptacles 24 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
Molex Board to Board & Mezzanine Connectors 20 Ckt Vert. Recept 0.5mm SMT Dual-Row
Datasheet
30.607In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Receptacles 20 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
Molex Board to Board & Mezzanine Connectors .5MM 80P V RECPT 3 & 4MM STACK HGHT
Datasheet
5.147In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Receptacles 80 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
Molex Board to Board & Mezzanine Connectors 20 Ckt Vert. Plug 0.5mm SMT Dual-Row
Datasheet
33.330In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 20 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
Molex Board to Board & Mezzanine Connectors 40 Ckt Vert. Plug 0.5mm SMT Dual-Row
Datasheet
9.837In Stock
18.000Expected 06/10/2026
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
Molex Board to Board & Mezzanine Connectors 80P VERT SMT PLUG
Datasheet
6.210In Stock
9.000Expected 25/01/2027
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 80 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
Molex Board to Board & Mezzanine Connectors .5MM VERT PLG 30CKT SMT W/O SOLDER TAB
Datasheet
9.936In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 30 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 2.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Liquid Crystal Polymer (LCP) 53885 Reel, Cut Tape, MouseReel