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 (GBP) 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 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
3,274In 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
5,161In 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
2,585In 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
3,053In 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
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
Molex Board to Board & Mezzanine Connectors 0.635 B/B REC HSG ASSY
Datasheet
1,146In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Receptacles 200 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 20 CKT
Datasheet
1,761In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 0.635 BtB ST Rec Hsg Assy100CktEmbsTpPkg
Datasheet
585In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 440

Receptacles 100 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 .635 RECEPTACLE SURFACE MNT 140 CKT
Datasheet
319In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 440

Receptacles 140 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 WAFERASSY ST10CKT SMT
Datasheet
7,204In Stock
8,000Expected 25/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Headers 10 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 4.5 mm, 5.5 mm 500 mA 50 V - 40 C + 105 C Tin Copper Thermoplastic (TP) 53307 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.8 BtB WaferAssy ST SMT 12Ckt EmbsTpPkg
Datasheet
8,460In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Headers 12 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 4.5 mm, 5.5 mm 500 mA 50 V - 40 C + 105 C Tin Copper Thermoplastic (TP) 53307 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.8 BtB WaferAssy ST SMT 24Ckt EmbsTpPkg
Datasheet
3,444In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Headers 24 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 4.5 mm, 5.5 mm 500 mA 50 V - 40 C + 105 C Tin Copper Thermoplastic (TP) 53307 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .80 MM B-T-B HEADER
Datasheet
3,796In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Headers 30 Position 0.8 mm (0.031 in) 2 Row Solder Vertical 4.5 mm, 5.5 mm 500 mA 50 V - 40 C + 105 C Tin Copper Thermoplastic (TP) 53307 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 80 CKT
Datasheet
657In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Headers 80 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, MouseReel
Molex Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 30 CKT
Datasheet
625In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

Headers 30 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 .635 HEADER SURFACE MNT 40 CKT
Datasheet
2,766In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

Headers 40 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 .635 HEADER SURFACE MNT 60 CKT
Datasheet
1,808In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

Headers 60 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 .635 HEADER SURFACE MNT 70 CKT
Datasheet
1,156In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 .635 HEADER SURFACE MNT 100 CKT
Datasheet
325In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

Headers 100 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 .635 HEADER SURFACE MNT 120 CKT
Datasheet
322In Stock
Min.: 1
Mult.: 1
Reel: 700

Headers 120 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