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 SLIMSTACK FSB5 .40MM RECEPT 50CKT
Datasheet
7,523In Stock
Min.: 1
Mult.: 1
: 3,300

Receptacles 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) 203955 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 60CKT
Datasheet
6,437In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,200

Headers 60 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 MirrorMezz Hermaph 2.5mmHght 7PX11R
Datasheet
484In Stock
Min.: 1
Mult.: 1
: 200

Connectors 699 Position 1.3 mm (0.051 in) 11 Row Solder Vertical 2.5 mm 1 A 30 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 204843 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 1.27MM SEARAY PLUG 8ROW 320P 3.5MM SH
Datasheet
875In 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
24,238In 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 .635 RECEPTACLE SURFACE MNT 20 CKT
Datasheet
6,889In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 440

Receptacles 20 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 40 Ckt Vert. Recept. 0.5mm SMT Dual-Row
Datasheet
22,876In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Receptacles 40 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 0.5 BTB STR REC HSG TR REC HSG 529910608
Datasheet
6,934In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Receptacles 60 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 30 Ckt Vert. Plug 0.5mm SMT Dual-Row
Datasheet
10,390In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 30 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
10,088In Stock
18,000Expected 24/8/2026
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 .50MM 50P VERT PLUG SMT 2R
Datasheet
5,131In Stock
12,000Expected 10/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 50 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
7,650In Stock
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
9,968In 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
Molex Board to Board & Mezzanine Connectors .5MM VERT PLG 40CKT SMT W/O SOLDER TAB
Datasheet
11,335In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 40 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 .5MM 2R VERT 20P PLG SMT W/O SLDR TAB
Datasheet
8,038In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Receptacles 20 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 500 mA 50 V - 40 C + 105 C Gold 53916 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.5mm BTB SMT REC 30P 1.5MM HEIGHT
Datasheet
18,581In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Receptacles 30 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 .635 HEADER SURFACE MNT 100 CKT
Datasheet
4,522In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Headers 100 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm, 12 mm 500 mA 100 V - 55 C + 105 C Gold Copper Liquid Crystal Polymer (LCP) 55091 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 120Ckt EmbsTp Pkg
Datasheet
1,493In Stock
Min.: 1
Mult.: 1
: 1,000

Headers 120 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 6 mm, 12 mm 500 mA 100 V - 55 C + 105 C Gold Copper Liquid Crystal Polymer (LCP) 55091 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT
Datasheet
1,638In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Headers 140 Position 0.64 mm (0.025 in) 2 Row Solder Vertical 500 mA 100 V - 55 C + 105 C Gold Thermoplastic (TP) 55091 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .5MM VERT PLG 20CKT SMT DUAL ROW
Datasheet
15,148In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 20 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 1.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Liquid Crystal Polymer (LCP) 55560 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 30 Ckt Vert. Plug 0.5 mm SMT Dual-Row
Datasheet
20,822In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 30 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 1.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Liquid Crystal Polymer (LCP) 55560 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .5MM VERT PLG 60CKT SMT DUAL ROW
Datasheet
5,761In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 60 Position 0.5 mm (0.02 in) 2 Row Solder Vertical 1.5 mm 500 mA 50 V - 40 C + 105 C Gold Brass Liquid Crystal Polymer (LCP) 55560 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors Board-to-Board Recept 0.35mm Pitch 0.60mm Mated Hght 1.90mm Mated Width 30 Ckts
Datasheet
13,390In Stock
Min.: 1
Mult.: 1
: 20,000

Connectors 30 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) 216700 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors Board-to-Board Recept 0.35mm Pitch 0.60mm Mated Hght 1.90mm Mated Width 60 Ckts
Datasheet
17,423In 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) 216700 Reel, Cut Tape