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.

Results: 585
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Description Datasheet Availability Pricing (SGD) 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 Board-to-Board Plug 0.35mm Pitch 0.60mm Mated Hght 1.90mm Mated Width 24 Ckts
Datasheet
18,931In Stock
Min.: 1
Mult.: 1
: 20,000

Connectors 24 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 300 mA, 500 mA 60 V - 40 C + 85 C Gold Copper Alloy Liquid Crystal Polymer (LCP) 216701 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors Board-to-Board Plug 0.35mm Pitch 0.60mm Mated Hght 1.90mm Mated Width 60 Ckts
Datasheet
16,170In Stock
Min.: 1
Mult.: 1
: 20,000

Connectors 60 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 300 mA, 500 mA 60 V - 40 C + 85 C Gold Copper Alloy Liquid Crystal Polymer (LCP) 216701 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 20CKT
Datasheet
3,955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

Receptacles 20 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, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 30CKT
Datasheet
8,941In Stock
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
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 20CKT
Datasheet
5,662In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,200

Headers 20 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) 203956 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 50CKT
Datasheet
4,395In Stock
Min.: 1
Mult.: 1
: 2,200

Headers 50 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) 203956 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 40Ckt
Datasheet
2,740In Stock
Min.: 1
Mult.: 1
: 3,000

Receptacles 40 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
Molex Board to Board & Mezzanine Connectors 0.4 FLOATING BB Plug PKG 30ckt
Datasheet
3,910In Stock
Min.: 1
Mult.: 1
: 3,000

Headers 30 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
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 40Ckt
Datasheet
4,515In Stock
Min.: 1
Mult.: 1
: 3,000

Headers 40 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
Molex Board to Board & Mezzanine Connectors Mirror Mezz Assy 2.5mm 15Px11R .76Au
Datasheet
89In Stock
900Expected 24/9/2026
Min.: 1
Mult.: 1
: 150

688 Position 2.5 mm (0.098 in) 11 Row Vertical 30 V - 55 C + 105 C Gold 202828 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.35 B/B Rec Assy 20Ckt EmbsTp PKG GEN
Datasheet
22,224In Stock
Min.: 1
Mult.: 1
: 20,000

20 Position 0.35 mm (0.014 in) 216700 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 30P SMT BD-BD PLUG 2R VERT W/O SLDR TAB
Datasheet
4,877In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Plugs 30 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 4 mm 500 mA 50 V - 40 C + 105 C Gold Thermoplastic (TP) 501920 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.5 B/B Plug Hsg Ass y 50Ckt EmbsTp Pkg
Datasheet
537In Stock
9,000Expected 20/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Plugs 50 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 4 mm 500 mA 50 V - 40 C + 105 C Gold 501920 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4 B/B PLG RA ASYW/ BOSS30CKTEMBSTPPKG
Datasheet
4,180In Stock
9,000Expected 29/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Plugs 30 Position 0.4 mm (0.016 in) 2 Row Solder Right Angle 300 mA 30 V - 40 C + 105 C Gold 503376 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF RECEPT 6CKT
Datasheet
13,440In Stock
56,000Expected 29/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 7,000

Receptacles 6 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) 503548 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF RECEPT 12CKT
Datasheet
25,014In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 7,000

Receptacles 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) 503548 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF RECEPT 18CKT
Datasheet
18,654In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 7,000

Receptacles 18 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) 503548 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF PLUG 16CKT
Datasheet
6,049In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 16 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
Molex Board to Board & Mezzanine Connectors SLIMSTACK .4MM PITCH HRF PLUG 18CKT
Datasheet
4,174In Stock
Min.: 1
Mult.: 1
: 250

Headers 18 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
Molex Board to Board & Mezzanine Connectors SLIMSTACK .35MM SSB6 PLUG 70Ckt
Datasheet
5,491In Stock
Min.: 1
Mult.: 1
: 8,000

Headers 70 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) 504622 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .40mm 10Ckt
Datasheet
53,373In Stock
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) 505004 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack B/B Plug .40mm 10Ckt
Datasheet
9,286In Stock
56,000Expected 29/9/2026
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
Molex Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .35mm 20Ckt
Datasheet
14,750In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Receptacles 20 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
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 22Ckt ArmorNail
Datasheet
4,716In Stock
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
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 48Ckt ArmorNail
Datasheet
2,404In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 8,000

Receptacles 48 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