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: 584
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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 SLIMSTACK .4MM PITCH HRF RECEPT 6CKT
Datasheet
12,000In Stock
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 18CKT
Datasheet
4,674In Stock
14,000Expected 8/7/2026
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 18CKT
Datasheet
4,959In Stock
Min.: 1
Mult.: 1
: 1,500

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 B/B Plug .40mm 10Ckt
Datasheet
11,271In 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) 505006 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack B/B Rcpt .35mm 40Ckt
Datasheet
11,563In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 8,000

Receptacles 40 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 48Ckt ArmorNail
Datasheet
2,516In 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
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Plg Armor Nail 14Ckt
Datasheet
38,062In Stock
Min.: 1
Mult.: 1
: 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 SLIMSTACK .35MM SSB RP PLG 16CKT ARMR NL
Datasheet
47,726In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 8,000

Headers 16 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 SLIMSTACK .35MM SSB RP PLG 20CKT ARMR NL
Datasheet
34,635In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,750

Headers 20 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 SlimStack Conn Plug 24Ckt ArmorNail
Datasheet
10,088In Stock
64,000Expected 2/10/2026
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
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Plug 40Ckt
Datasheet
5,275In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,750

Headers 40 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
7,551In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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) 505070 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.35 B/B PLG Assy 30Ckt EmbsTp Pkg
Datasheet
3,726In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 30 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 0.8 mm, 0.9 mm 300 mA 50 V - 40 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 505274 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack B/B Plug .35mm 34Ckt
Datasheet
4,569In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 34 Position 0.35 mm (0.014 in) 2 Row Solder Vertical 0.8 mm, 0.9 mm 300 mA 50 V - 40 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 505274 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Plg 6Ckt Armor Nail
Datasheet
13,041In Stock
21,000Expected 20/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 0.35 B/B Rec Assy 34Ckt EmbsTp Pkg
Datasheet
9,852In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 34 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
Molex Board to Board & Mezzanine Connectors 0.35 B/B Rec Assy 60Ckt EmbsTp Pkg
Datasheet
13,641In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 7,000

Headers 60 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 Recep 4 Pwr / 6S Contacts
Datasheet
24,747In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

Receptacles 10 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) 505473 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .4mm Conn Plug 10Ckt
Datasheet
22,617In Stock
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
Molex Board to Board & Mezzanine Connectors SlimStack .4mm Conn Plug 24Ckt
Datasheet
22,398In 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 SlimStack .40mm Conn Plug 34Ckt
Datasheet
2,582In Stock
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
Molex Board to Board & Mezzanine Connectors SlimStack .40mm Conn Plug 40Ckt
Datasheet
9,363In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 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) 505551 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .4mm BtB Rec Hsg J-Bend Tl 20Ckt Tail
Datasheet
6,140In Stock
Min.: 1
Mult.: 1
: 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 20 Ckt Receptacle J-leads & solder tab
Datasheet
11,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Receptacles 20 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
Molex Board to Board & Mezzanine Connectors 40 Ckt Receptacle J-leads & solder tab
Datasheet
4,957In Stock
15,000Expected 1/2/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Receptacles 40 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