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 0.4 BtB Rec Hsg Assy ssy 40Ckt EmbsTp Pkg
Datasheet
1,021In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Receptacles 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1.8 mm, 2.3 mm 300 mA 50 V - 40 C + 105 C Gold Copper Thermoplastic (TP) 500913 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4 B/B REC ASSY W/TAPE 32P
Datasheet
10,166In Stock
Min.: 1
Mult.: 1
: 3,000

Receptacles 32 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1 mm 300 mA 50 V - 25 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 502426 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.4 B/B PLUG ASSY W/TAPE 80P
Datasheet
5,461In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Headers 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 1 mm 300 mA 50 V - 20 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 502430 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SlimStack .35mm Conn Rcpt 42Ckt ArmorNail
Datasheet
7,340In Stock
Min.: 1
Mult.: 1
: 8,000

Receptacles 42 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 SlimStck 0.8mm Float Rigd Typ Recep 29CKT
Datasheet
4,583In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Receptacles 28 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 0.635 BtB Plg Hsg As ssy 90Ckt EmbsTp Pk
Datasheet
587In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Headers 90 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 Mirror Mezz 10PX11R 2.5mm
Datasheet
53In Stock
Min.: 1
Mult.: 1
: 200

Headers 468 Position 11 Row Solder Vertical 4.65 mm - 55 C + 105 C Gold Thermoplastic (TP) 209141 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 400 CIRCUIT 10-ROW SEARAY RECEPTACLE
Datasheet
170In Stock
Min.: 1
Mult.: 1
: 260

Receptacles 400 Position 1.27 mm (0.05 in) 10 Row Solder Vertical 6.5 mm 2.7 A 240 VAC - 55 C + 125 C Gold Copper Thermoplastic (TP) 45971 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 1.27MM SEARAY RECPT 4ROW 160P 3.5MM SH
Datasheet
298In Stock
Min.: 1
Mult.: 1
: 350

Receptacles 160 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
Molex Board to Board & Mezzanine Connectors SlimStack B/B Plug .35mm 20Ckt
Datasheet
34,242In Stock
Min.: 1
Mult.: 1
: 56,000

Headers 20 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 .635 HEADER SURFACE MNT 140 CKT
Datasheet
1,418In Stock
Min.: 1
Mult.: 1
: 1,000

Headers 140 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 NeoPress 6x14 Plug 13.5mm
Datasheet
346In Stock
Min.: 1
Mult.: 1

Headers 252 Position 3.5 mm (0.138 in) 6 Row Solder Vertical 13.5 mm 1 A 30 VAC - 55 C + 85 C Gold Copper Liquid Crystal Polymer (LCP) 172801 Tray
Molex Board to Board & Mezzanine Connectors SeaRay Recpt Assy 10x30x6.6 Tin Reel
Datasheet
238In Stock
Min.: 1
Mult.: 1
: 260

Receptacles 300 Position 1.27 mm (0.05 in) 10 Row Solder Vertical 6.5 mm 2.7 A 240 VAC - 55 C + 125 C Gold Copper Thermoplastic (TP) 45971 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.35 B/B PLG Assy 6Ckt EmbsTp Pkg
Datasheet
54,508In Stock
Min.: 1
Mult.: 1
: 7,000

Headers 6 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 80 Ckt Receptacle lead free
Datasheet
1,923In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Receptacles 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 300 mA 30 V - 25 C + 105 C Gold Thermoplastic (TP) 54684 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors 0.35 B/B PLG Assy 54Ckt EmbsTp Pkg
Datasheet
1,981In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 7,000

Headers 54 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, MouseReel
Molex Board to Board & Mezzanine Connectors 0.4BtB RecHsgAssyJ-B endTl100CktEmbsTpPkg
Datasheet
474In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Receptacles 100 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 SlimStack 0.35 B/B Rec Assy 14Ckt
Datasheet
37,295In Stock
Min.: 1
Mult.: 1

505413
Molex Board to Board & Mezzanine Connectors SlimStack 0.35 B/B Plug Assy 14Ckt
Datasheet
41,577In Stock
Min.: 1
Mult.: 1

505417
Molex Board to Board & Mezzanine Connectors 22 Ckt Plug J-leads & solder tab
Datasheet
592In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Headers 22 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 .635 RECEPTACLE SURFACE MNT120 CKT
Datasheet
143In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 440

Receptacles 120 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 0.5 BtB Rec Hsg Assy ssy 34Ckt EmbsTp Pkg
Datasheet
1,353In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Receptacles 34 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 Mirror Mezz Conn 2.5mm Conn Hgt Mnt 37 Pair 5 Row 169 CKT 0.76um Au Plt w/ Pegs
Datasheet
1,928In Stock
Min.: 1
Mult.: 1

206306
Molex Board to Board & Mezzanine Connectors Mirror Mezz Conn 2.5mm Conn Hgt Mnt 4 Pair 11 Row 204 CKT 0.76um Au Plt w/ Pegs
Datasheet
670In Stock
Min.: 1
Mult.: 1

209141
Molex Board to Board & Mezzanine Connectors Mirror Mezz Conn 5.50mm Conn Hgt Mnt 7 Pair 11 Row 699 CKT 0.76um Au Plt w/o Peg
Datasheet
1,218In Stock
1,200Expected 20/8/2026
Min.: 1
Mult.: 1
: 150

Connectors 699 Position 1.3 mm (0.051 in) 11 Row Solder Vertical 5.5 mm 1 A 30 V - 55 C + 105 C Gold Copper Thermoplastic (TP) 203456 Reel, Cut Tape