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 (IDR) 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 SlimStack .35mm Plg Armor Nail 14Ckt
Datasheet
47.332In Stock
Min.: 1
Mult.: 1
Reel: 8.000

Headers 14 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
Molex Board to Board & Mezzanine Connectors .35mm SlimStack Conn Plug 24Ckt ArmorNail
Datasheet
20.201In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Molex Board to Board & Mezzanine Connectors .35mm BtB Rec Assy 10Ckt EmbsTp Pkg.
Datasheet
9.744In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 7.000

Receptacles 10 Position 0.35 mm (0.014 in) 2 Row SMD Vertical 0.7 mm, 0.8 mm 300 mA 50 V - 40 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 505270 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt ArmorNail 6Ckt
Datasheet
17.862In Stock
Min.: 1
Mult.: 1
Reel: 7.000

Receptacles 6 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 0.9 mm, 1 mm 300 mA 50 V - 40 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 505413 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Plg 6Ckt Armor Nail
Datasheet
14.897In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 7.000

Headers 6 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 1 mm 300 mA 50 V - 40 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 505417 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SS Hybrid Pwr Plug 4 Pwr / 4S Contacts
Datasheet
29.077In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

Plugs 8 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 0.6 mm 500 mA, 5 A 50 V - 40 C + 85 C Gold Liquid Crystal Polymer (LCP) 505476 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .4mm Conn Plug 10Ckt
Datasheet
8.338In Stock
56.000Expected 28/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 7.000

Headers 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) 505551 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .4mm BtB Rec Hsg J-Bend Tl 20Ckt Tail
Datasheet
11.220In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Receptacles 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1.5 mm, 2 mm 300 mA 50 V - 25 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 51338 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 60 Ckt Receptacle J-leads & solder tab
Datasheet
1.114In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Receptacles 60 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
Molex Board to Board & Mezzanine Connectors 80 Ckt Receptacle J-leads & solder tab
Datasheet
2.411In Stock
10.000Expected 24/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Molex Board to Board & Mezzanine Connectors 0.4 B-TO-B REC ASSY EMBSTP PKG
Datasheet
23.197In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Receptacles 10 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1.5 mm, 2 mm 300 mA 50 V - 25 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 51338 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4BtB RecHsgAssyJ-B endTl 12CktEmbsTpPkg
Datasheet
6.145In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Receptacles 12 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1.5 mm, 2 mm 300 mA 50 V - 25 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 51338 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.8 BtB Hsg Assy SMT SMT 10Ckt EmbsTp Pkg
Datasheet
4.746In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 10 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 500 mA 50 V - 40 C + 105 C Tin Thermoplastic (TP) 52465 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 10CKT RECPT SMT DR
Datasheet
9.251In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 .8MM REC 02X07P SMT
Datasheet
1.803In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 14 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 0.8 BtB Hsg Assy SMT SMT 20Ckt EmbsTp Pkg
Datasheet
2.907In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 20CKT BTB RECPT
Datasheet
3.285In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 SlimStack .8mm Hsg SMT 24Ckt
Datasheet
3.034In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 24 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
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 20 CKT
Datasheet
5.174In Stock
12.000Expected 08/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 30 CKT
Datasheet
2.661In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 30 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
3.063In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 40 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm 500 mA 100 V - 55 C + 105 C Gold Thermoplastic (TP) 52885 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 50 CKT
Datasheet
2.726In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 100 CKT
Datasheet
1.378In Stock
1.000Expected 25/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 100 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 120 CKT
Datasheet
1.300In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 120 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
Molex Board to Board & Mezzanine Connectors .635 RECEPTACLE SURFACE MNT 160 CKT
Datasheet
1.282In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Receptacles 160 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