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Signal Wire-to-Wire/Wire-to-Board Connectors

Molex Signal Wire-to-Wire/Wire-to-Board Connectors and Connector Systems feature a variety of wire-to-board signal connectors that offer design flexibility. Molex Signal WTW/WTB connectors and systems are ideal for personal computers and lighting, as well as automotive and industrial applications, depending on the model.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, SMT, Tin (Sn) Pltg, Friction Lock, 11 Pos., Natural, T/R 53261-1171 Molex 1: ¥187.7 10,457In Stock	Mfr. Part # 53261-1171 Mouser Part # 538-53261-1171	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, SMT, Tin (Sn) Pltg, Friction Lock, 11 Pos., Natural, T/R Learn More about Molex picoblade	Datasheet	10,457In Stock	Cut Tape ¥187.7 ¥161.3 ¥158.3 ¥142.7 Reel ¥115.1 View ¥134.2 ¥124.1 ¥111 ¥104 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings 2.5mm Pit., Mini-Lock PCB Header, Single Row, Vert., TH w/ Kinked Pins, Tin Pltg, Positive Lock, 9 Pos., Bag, 3.4mm PC Tail Lg. 53375-0910 Molex 1: ¥176.1 5,072In Stock	Mfr. Part # 53375-0910 Mouser Part # 538-53375-0910	Molex	Headers & Wire Housings 2.5mm Pit., Mini-Lock PCB Header, Single Row, Vert., TH w/ Kinked Pins, Tin Pltg, Positive Lock, 9 Pos., Bag, 3.4mm PC Tail Lg. Learn More about Molex mini lock 2 5mm	Datasheet	5,072In Stock	¥176.1 ¥106.5 ¥106.3 ¥94.3 View ¥90.2 ¥89.7 ¥89	Min.: 1 Mult.: 1
Headers & Wire Housings Milli-Grid Vert. Recept., 2mm Pit., Dual Row, TH, 3mm Tail Lg., 0.38 m Gold (Au) Pltg, 40 Pos., Lead-Free, Tube 79107-7019 Molex 1: ¥1,327.1 3,642In Stock	Mfr. Part # 79107-7019 Mouser Part # 538-79107-7019	Molex	Headers & Wire Housings Milli-Grid Vert. Recept., 2mm Pit., Dual Row, TH, 3mm Tail Lg., 0.38 m Gold (Au) Pltg, 40 Pos., Lead-Free, Tube Learn More about Molex milli grid connectors	Datasheet	3,642In Stock	¥1,327.1 ¥1,039.8 ¥991.6 ¥953.4 View ¥880.3 ¥840.5 ¥807.2 ¥779 ¥777.3	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 10 Pos., 0.38 m Gold (Au) Pltg, Dual Side Slots, Center Polarization, w/ Pegs, w/ Cap, Tube 87832-1022 Molex 1: ¥287.4 4,809In Stock	Mfr. Part # 87832-1022 Mouser Part # 538-87832-1022	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 10 Pos., 0.38 m Gold (Au) Pltg, Dual Side Slots, Center Polarization, w/ Pegs, w/ Cap, Tube Learn More about Molex milli grid connectors	Datasheet	4,809In Stock	¥287.4 ¥259.1 ¥257.5 ¥225.9 View ¥201 ¥191 ¥167.8 ¥163.3	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 10 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Center Polarization, Tube 87833-1020 Molex 1: ¥348.8 6,301In Stock 3,360Expected 11/12/2026	Mfr. Part # 87833-1020 Mouser Part # 538-87833-1020	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 10 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Center Polarization, Tube Learn More about Molex milli grid connectors	Datasheet	6,301In Stock 3,360Expected 11/12/2026	¥348.8 ¥342.2 ¥197.7 ¥191 View ¥189.4 ¥176.1 ¥171.1 ¥162.8	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 18 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87833-1820 Molex 1: ¥378.7 4,877In Stock	Mfr. Part # 87833-1820 Mouser Part # 538-87833-1820	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 18 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube Learn More about Molex milli grid connectors	Datasheet	4,877In Stock	¥378.7 ¥377 ¥325.6 ¥304 View ¥302.3 ¥287.4 ¥280.7 ¥262.4 ¥245.8	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, R/A, SMT, Tin-Bismuth Pltg, Positive Lock, 32 Pos., Black 505448-3271 Molex 1: ¥765.7 846In Stock	Mfr. Part # 505448-3271 Mouser Part # 538-505448-3271	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, R/A, SMT, Tin-Bismuth Pltg, Positive Lock, 32 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	846In Stock	Cut Tape ¥765.7 ¥696 ¥659.4 ¥612.9 Reel ¥455.1 View ¥536.5 ¥435.2 ¥416.9 ¥397	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 2mm Pit., Milli-Grid BMI Recept. Housing, 20 Pos., w/ Panel Mount Feature, Lead-Free 151014-0020 Molex 1: ¥262.4 3,963In Stock	Mfr. Part # 151014-0020 Mouser Part # 538-151014-0020	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid BMI Recept. Housing, 20 Pos., w/ Panel Mount Feature, Lead-Free Learn More about Molex milli grid connectors	Datasheet	3,963In Stock	¥262.4 ¥229.2 ¥186 ¥179.4 View ¥171.1 ¥149.2 ¥142.3 ¥136	Min.: 1 Mult.: 1
Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Single Row, Vert., SMT, 0.38 m Gold Plated, Inner Positive Lock, 11 Pos., Natural 203556-1107 Molex 1: ¥433.5 9,062In Stock	Mfr. Part # 203556-1107 Mouser Part # 538-203556-1107	Molex	Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Single Row, Vert., SMT, 0.38 m Gold Plated, Inner Positive Lock, 11 Pos., Natural Learn More about Molex pico clasp connectors	Datasheet	9,062In Stock	Cut Tape ¥433.5 ¥395.3 ¥373.7 ¥348.8 View Reel ¥229.2 ¥304 ¥295.7 ¥262.4 ¥245.8 ¥229.2 MouseReel Available	Min.: 1 Mult.: 1 : 6,600
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Low-Halogen, Dual Row, Positive Lock, 14 Pos., Black 204523-1401 Molex 1: ¥96.3 5,366In Stock	Mfr. Part # 204523-1401 Mouser Part # 538-204523-1401	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Low-Halogen, Dual Row, Positive Lock, 14 Pos., Black Learn More about Molex micro lock plus vertical connectors	Datasheet	5,366In Stock	¥96.3 ¥84.2 ¥77.9 ¥74.4 View ¥70.3 ¥67.4 ¥57.6 ¥55.3	Min.: 1 Mult.: 1
Headers & Wire Housings Micro-Lock Plus Recept. Housing, 1.25mm Pit., Single Row, w/ Positive Lock, 3 Pos., Low-Halogen, Black 204532-0301 Molex 1: ¥61.5 49,604In Stock	Mfr. Part # 204532-0301 Mouser Part # 538-204532-0301	Molex	Headers & Wire Housings Micro-Lock Plus Recept. Housing, 1.25mm Pit., Single Row, w/ Positive Lock, 3 Pos., Low-Halogen, Black Learn More about Molex micro lock plus vertical connectors	Datasheet	49,604In Stock	¥61.5 ¥51.8 ¥43.2 ¥40.5 View ¥36.5 ¥34.4 ¥33.9 ¥29.7	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header w/ Potting Capability, Dual Row, Vert., SMT, Tin-Bismuth Pltg, 10 Pos., w/ Pick-and-Place Tape, Low-Halogen, Black 207760-1081 Molex 1: ¥300.6 3,344In Stock	Mfr. Part # 207760-1081 Mouser Part # 538-207760-1081	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header w/ Potting Capability, Dual Row, Vert., SMT, Tin-Bismuth Pltg, 10 Pos., w/ Pick-and-Place Tape, Low-Halogen, Black Learn More about Molex micro lock plus vertical connectors	Datasheet	3,344In Stock	Cut Tape ¥300.6 ¥257.5 ¥219.3 Reel ¥169.4 ¥164.4 ¥156.1	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings IGRID TERM 26-28G F Cut Strip of 100 501648-1000 (Cut Strip) Molex 100: ¥12.8 72,500In Stock	Mfr. Part # 501648-1000 (Cut Strip) Mouser Part # 538-501648-1000-CT	Molex	Headers & Wire Housings IGRID TERM 26-28G F Cut Strip of 100 Learn More about Molex igrid connectors	Datasheet	72,500In Stock	¥12.8	Min.: 100 Mult.: 100
Headers & Wire Housings 1mm Pit., Pico-Clasp Low-Halogen Recept. Crimp Housing, Single Row, Outer Positive Lock, 3 Pos., White 501939-0300 Molex 1: ¥59.8 21,304In Stock	Mfr. Part # 501939-0300 Mouser Part # 538-501939-0300	Molex	Headers & Wire Housings 1mm Pit., Pico-Clasp Low-Halogen Recept. Crimp Housing, Single Row, Outer Positive Lock, 3 Pos., White Learn More about Molex pico clasp connectors	Datasheet	21,304In Stock	¥59.8 ¥52.5 ¥47 ¥43.9 View ¥40.4 ¥35.4 ¥33.9 ¥33.6 ¥31.9	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Gold (Au) Pltg, 3 Pos. 502386-0371 Molex 1: ¥166.1 8,698In Stock	Mfr. Part # 502386-0371 Mouser Part # 538-502386-0371	Molex	Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Gold (Au) Pltg, 3 Pos. Learn More about Molex clikmate	Datasheet	8,698In Stock	Cut Tape ¥166.1 ¥138.2 ¥137.5 ¥118.1 Reel ¥96.2 View ¥117.9 ¥106.3 ¥91.5 ¥86.7	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Tin (Sn) Pltg, 13 Pos. 502386-1370 Molex 1: ¥235.9 2,669In Stock	Mfr. Part # 502386-1370 Mouser Part # 538-502386-1370	Molex	Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Tin (Sn) Pltg, 13 Pos. Learn More about Molex clikmate	Datasheet	2,669In Stock	Cut Tape ¥235.9 ¥206 ¥197.7 ¥184.4 Reel ¥131.6 View ¥165.9 ¥152.8 ¥125.4 ¥122.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 2mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, 15 Pos. 502494-1570 Molex 1: ¥239.2 3,810In Stock	Mfr. Part # 502494-1570 Mouser Part # 538-502494-1570	Molex	Headers & Wire Housings 2mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, 15 Pos. Learn More about Molex clikmate	Datasheet	3,810In Stock	Cut Tape ¥239.2 ¥204.3 ¥172.7 ¥134.2 Reel ¥125.6 View ¥129.6 ¥124.7	Min.: 1 Mult.: 1 : 2,850
Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 11 Pos., Natural 502578-1100 Molex 1: ¥68.1 11,383In Stock	Mfr. Part # 502578-1100 Mouser Part # 538-502578-1100	Molex	Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 11 Pos., Natural Learn More about Molex clikmate	Datasheet	11,383In Stock	¥68.1 ¥58.3 ¥52.2 ¥49.7 View ¥44.3 ¥42 ¥39.4 ¥36.9 ¥36	Min.: 1 Mult.: 1
Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 2 Pos., Natural 503159-0200 Molex 1: ¥61.5 34,708In Stock	Mfr. Part # 503159-0200 Mouser Part # 538-503159-0200	Molex	Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 2 Pos., Natural Learn More about Molex clikmate	Datasheet	34,708In Stock	¥61.5 ¥53.8 ¥50.2 ¥46.2 View ¥41.4 ¥40.4 ¥38.2 ¥37.2 ¥33.6	Min.: 1 Mult.: 1
Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 7 Pos., Natural 503159-0700 Molex 1: ¥116.3 12,443In Stock	Mfr. Part # 503159-0700 Mouser Part # 538-503159-0700	Molex	Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 7 Pos., Natural Learn More about Molex clikmate	Datasheet	12,443In Stock	¥116.3 ¥98.2 ¥98 ¥83.4 View ¥74.4 ¥68.9 ¥67.9 ¥62.5 ¥56	Min.: 1 Mult.: 1
Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 11 Pos., Natural 503159-1100 Molex 1: ¥149.5 7,836In Stock	Mfr. Part # 503159-1100 Mouser Part # 538-503159-1100	Molex	Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, TH, Vert., Tin Pltg, Positive Lock, w/ Peg, 11 Pos., Natural Learn More about Molex clikmate	Datasheet	7,836In Stock	¥149.5 ¥127.2 ¥106.6 ¥93.8 View ¥87 ¥84.4 ¥83.2 ¥75.2	Min.: 1 Mult.: 1
Headers & Wire Housings Micro-Lock 1.25mm Pit. Single-Row Vert. Header, Beige, 8 Pos. 504194-0870 Molex 1: ¥264.1 1,965In Stock	Mfr. Part # 504194-0870 Mouser Part # 538-504194-0870	Molex	Headers & Wire Housings Micro-Lock 1.25mm Pit. Single-Row Vert. Header, Beige, 8 Pos. Learn More about Molex micro lock plus connectors	Datasheet	1,965In Stock	Cut Tape ¥264.1 ¥225.9 ¥191 ¥171.1 Reel ¥152.5 View ¥148 ¥138.5 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Single Row, Vert., SMT, 0.10 m Gold Plated, Inner Positive Lock, 11 Pos., Natural 504449-1107 Molex 1: ¥372.1 7,076In Stock	Mfr. Part # 504449-1107 Mouser Part # 538-504449-1107	Molex	Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Single Row, Vert., SMT, 0.10 m Gold Plated, Inner Positive Lock, 11 Pos., Natural Learn More about Molex pico clasp connectors	Datasheet	7,076In Stock	Cut Tape ¥372.1 ¥323.9 ¥310.6 ¥290.7 Reel ¥209.3 View ¥262.4 ¥247.5 ¥199.3 ¥169.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, 0.38 m Gold Pltg, Positive Lock, 24 Pos., Black 505433-2421 Molex 1: ¥568.1 1,864In Stock	Mfr. Part # 505433-2421 Mouser Part # 538-505433-2421	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, 0.38 m Gold Pltg, Positive Lock, 24 Pos., Black	Datasheet	1,864In Stock	¥568.1 ¥483.4 ¥410.3 ¥367.1 View ¥337.2 ¥318.9 ¥305.6	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Single Row, Positive Lock, 11 Pos., Black 505565-1101 Molex 1: ¥66.4 13,735In Stock	Mfr. Part # 505565-1101 Mouser Part # 538-505565-1101	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Single Row, Positive Lock, 11 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	13,735In Stock	¥66.4 ¥57.1 ¥51 ¥48.5 View ¥43.4 ¥39.2 ¥37.2 ¥35.2 ¥33.7	Min.: 1 Mult.: 1

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Signal Wire-to-Wire/Wire-to-Board Connectors

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