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 (EUR) 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 SS Hybrid Pwr Recep 4 Pwr / 4S Contacts
Datasheet
28.323In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6.000

Receptacles 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) 505473 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.5mm BTB SMT plug 70P 2.5MM HEIGHT
Datasheet
6.351In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Headers 70 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 0.4 B-TO-B PLUG EMBSTP PKG
Datasheet
13.414In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Headers 54 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 1.27MM SEARAY RECPT 4ROW 80P 3.5MM SH
Datasheet
277In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

Receptacles 80 Position 1.27 mm (0.05 in) 4 Row Solder Vertical 5 mm 2.7 A 240 VAC - 55 C + 125 C Gold Copper Thermoplastic (TP) 46557 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4 B/B Plug Assy 80 ssy 80Ckt EmbsTp Pkg
Datasheet
1.954In Stock
9.875Expected 8/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Headers 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 2 mm, 2.3 mm 300 mA 50 V - 40 C + 105 C Gold Brass, Phosphor Bronze Liquid Crystal Polymer (LCP) 501745 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 30Ckt
Datasheet
9.166In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 8.000

Receptacles 30 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 .35mm Plg 24Ckt
Datasheet
62.671In Stock
Min.: 1
Mult.: 1
: 8.000

Headers 24 Position 0.35 mm (0.014 in) 2 Row Solder Straight 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 .35 B/B Plug 34Ckt
Datasheet
42.542In Stock
Min.: 1
Mult.: 1
: 8.000

Headers 34 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 Plg 6Ckt Armor Nail
Datasheet
33.999In Stock
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 0.4 B-TO-B REC ASSY EMBSTP PKG
Datasheet
14.534In Stock
Min.: 1
Mult.: 1
: 2.500

Receptacles 44 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 SlimStack .635mm Plg 100Ckt
Datasheet
2.810In Stock
Min.: 1
Mult.: 1
: 1.000

Headers 100 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 .635 HEADER SURFACE MNT 70 CKT
Datasheet
1.108In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

Headers 70 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 10 mm, 16 mm 500 mA 100 V - 55 C + 105 C Gold Copper Polyphenylene Sulfide (PPS) 53627 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.5 BtB Rec Hsg Assy ssy 16Ckt EmbsTp Pkg
Datasheet
10.347In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 500 mA 50 V - 40 C + 105 C Gold 54102 Reel, Cut Tape, MouseReel

Molex Board to Board & Mezzanine Connectors 0.35 B/B Plug Assy 54Ckt EmbsTp PKG GEN
Datasheet
39.426In Stock
Min.: 1
Mult.: 1
: 20.000

216701 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 10Ckt
Datasheet
65.922In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 8.000

Receptacles 10 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 .50MM 22P SMT RCPT 2R VERT
Datasheet
15.868In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Receptacles 22 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 1.5 mm 500 mA 50 V - 40 C + 105 C Gold Copper Thermoplastic (TP) 54722 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4 BtB Plg Assy J-B endTl 12CktEmbsTpPkg
Datasheet
7.802In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Headers 12 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 SLIMSTACK .35MM SSB6 PLUG 20CKT
Datasheet
35.244In Stock
Min.: 1
Mult.: 1
: 8.000

Headers 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) 504622 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.35 B/B Plug 42Ckt
Datasheet
7.328In Stock
Min.: 1
Mult.: 1
: 8.000

Headers 42 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 .40mm Plug 16Ckt
Datasheet
6.067In Stock
MouseReel Available
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) 505551 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .40mm Jbend Recpt 64Ckt
Datasheet
1.686In Stock
Min.: 1
Mult.: 1
: 2.500

Receptacles 64 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 0.4 B/B PLUG ASSY H=2 EMBSTP PKG
Datasheet
2.473In Stock
Min.: 1
Mult.: 1
: 2.500

Headers 54 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 2 mm, 2.3 mm 300 mA 50 V - 40 C + 105 C Gold Brass, Phosphor Bronze Liquid Crystal Polymer (LCP) 501745 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Plug 54Ckt ArmorNail
Datasheet
3.814In Stock
Min.: 1
Mult.: 1
: 8.000

Headers 54 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 0.35 B/B Plug 50Ckt
Datasheet
2.832In Stock
Min.: 1
Mult.: 1
: 250

Headers 50 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 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