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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Dual Row, Positive Lock, 20 Pos., Black 505432-2001 Molex 1: $0.626 10,356In Stock	Mfr. Part No. 505432-2001 Mouser Part No 538-505432-2001	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Dual Row, Positive Lock, 20 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	10,356In Stock	$0.626 $0.53 $0.475 $0.452 View $0.389 $0.355 $0.337 $0.329 $0.306	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, 22 Pos., Black 505448-2271 Molex 1: $4.64 2,740In Stock	Mfr. Part No. 505448-2271 Mouser Part No 538-505448-2271	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, R/A, SMT, Tin-Bismuth Pltg, Positive Lock, 22 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	2,740In Stock	Cut Tape $4.64 $4.22 $4.00 $3.71 Reel $2.75 View $3.25 $2.52 $2.45 $2.38 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Single Row, Positive Lock, 9 Pos., Black 505565-0901 Molex 1: $0.517 34,301In Stock	Mfr. Part No. 505565-0901 Mouser Part No 538-505565-0901	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Single Row, Positive Lock, 9 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	34,301In Stock	$0.517 $0.442 $0.396 $0.377 View $0.336 $0.301 $0.287 $0.282 $0.269	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, SMT, Matte Tin Pltg, Positive Lock, 9 Pos., Low-Halogen, Black 505578-0971 Molex 1: $1.56 5,059In Stock	Mfr. Part No. 505578-0971 Mouser Part No 538-505578-0971	Molex	Headers & Wire Housings 2mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, SMT, Matte Tin Pltg, Positive Lock, 9 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	5,059In Stock	$1.56 $1.33 $1.13 $0.951 View $0.888 $0.816 $0.777	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., PicoBlade Recept. Crimp Housing, Single Row, Friction Lock, 15 Pos., Natural 51021-1500 Molex 1: $0.449 55,193In Stock	Mfr. Part No. 51021-1500 Mouser Part No 538-51021-1500	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade Recept. Crimp Housing, Single Row, Friction Lock, 15 Pos., Natural Learn More about Molex picoblade	Datasheet	55,193In Stock	$0.449 $0.397 $0.362 $0.345 View $0.306 $0.276 $0.265 $0.257 $0.249	Min.: 1 Mult.: 1
Headers & Wire Housings 4mm Pit. Board-in Housing, Vert., 3 Pos., Natural 51036-0300 Molex 1: $0.381 22,694In Stock	Mfr. Part No. 51036-0300 Mouser Part No 538-51036-0300	Molex	Headers & Wire Housings 4mm Pit. Board-in Housing, Vert., 3 Pos., Natural Learn More about Molex board in connectors	Datasheet	22,694In Stock	$0.381 $0.32 $0.264 $0.254 View $0.231 $0.214 $0.209 $0.203 $0.18	Min.: 1 Mult.: 1
Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 2 Pos., Black 78172-0002 Molex 1: $0.136 120,739In Stock	Mfr. Part No. 78172-0002 Mouser Part No 538-78172-0002	Molex	Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 2 Pos., Black Learn More about Molex picoezmate	Datasheet	120,739In Stock	$0.136 $0.114 $0.102 $0.086 View $0.079 $0.073 $0.068 $0.064 $0.063	Min.: 1 Mult.: 1
Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 5 Pos., Black 78172-0005 Molex 1: $0.177 64,206In Stock	Mfr. Part No. 78172-0005 Mouser Part No 538-78172-0005	Molex	Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 5 Pos., Black Learn More about Molex picoezmate	Datasheet	64,206In Stock	$0.177 $0.148 $0.147 $0.132	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit. Milli-Grid Very Low-Profile Recept., SMT, Top Entry, w/ Locating Pegs, 0.38 m Gold (Au) Pltg, 6 Pos., Lead-Free, Tube, Black 87340-0624 Molex 1: $1.47 1,058In Stock	Mfr. Part No. 87340-0624 Mouser Part No 538-87340-0624	Molex	Headers & Wire Housings 2mm Pit. Milli-Grid Very Low-Profile Recept., SMT, Top Entry, w/ Locating Pegs, 0.38 m Gold (Au) Pltg, 6 Pos., Lead-Free, Tube, Black Learn More about Molex milli grid connectors	Datasheet	1,058In Stock	$1.47 $1.46 $1.43 $1.19 View $1.17 $1.16 $1.12	Min.: 1 Mult.: 1
Headers & Wire Housings 1.5mm Pit., Pico-SPOX PCB Header, Single Row, R/A, SMT, Tin over Nickel Pltg, Friction Lock, 11 Pos., T/R, Beige 87438-1143 Molex 1: $1.63 7,701In Stock	Mfr. Part No. 87438-1143 Mouser Part No 538-87438-1143	Molex	Headers & Wire Housings 1.5mm Pit., Pico-SPOX PCB Header, Single Row, R/A, SMT, Tin over Nickel Pltg, Friction Lock, 11 Pos., T/R, Beige Learn More about Molex 1 5 pico spox connectors	Datasheet	7,701In Stock	Cut Tape $1.63 $1.39 $1.18 $1.05 Reel $0.955 View $0.90 $0.843 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 14 Pos., 0.76 m Gold (Au) Pltg, 3.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, w/ Peg, Tube 87831-1435 Molex 1: $4.16 5,097In Stock	Mfr. Part No. 87831-1435 Mouser Part No 538-87831-1435	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 14 Pos., 0.76 m Gold (Au) Pltg, 3.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, w/ Peg, Tube Learn More about Molex 87831 milli grid headers	Datasheet	5,097In Stock	$4.16 $3.58 $2.90 $2.67 View $2.64 $2.43 $2.41 $2.19	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Low-Halogen, Dual Row, Positive Lock, 8 Pos., Black 204523-0801 Molex 1: $0.558 9,720In Stock	Mfr. Part No. 204523-0801 Mouser Part No 538-204523-0801	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus Recept. Crimp Housing, Low-Halogen, Dual Row, Positive Lock, 8 Pos., Black Learn More about Molex micro lock plus vertical connectors	Datasheet	9,720In Stock	$0.558 $0.491 $0.45 $0.424 View $0.396 $0.367 $0.351 $0.34 $0.322	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, R/A and Vert., 2 Pos., Natural 35022-0002 Molex 1: $0.136 96,202In Stock	Mfr. Part No. 35022-0002 Mouser Part No 538-35022-0002	Molex	Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, R/A and Vert., 2 Pos., Natural Learn More about Molex board in connectors	Datasheet	96,202In Stock	$0.136 $0.073 $0.06 $0.056 View $0.05 $0.048 $0.046 $0.044 $0.042	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Tin (Sn) Pltg, 9 Pos. 502386-0970 Molex 1: $1.39 7,006In Stock	Mfr. Part No. 502386-0970 Mouser Part No 538-502386-0970	Molex	Headers & Wire Housings 1.25mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, R/A, Tin (Sn) Pltg, 9 Pos. Learn More about Molex clikmate	Datasheet	7,006In Stock	Cut Tape $1.39 $1.18 $1.16 $1.01 Reel $0.76 View $0.981 $0.876 $0.725 $0.694 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 1.5mm Pit., Pico-Lock Recept. Crimp Housing, Single Row, Positive Lock, 3 Pos., Black 504051-0301 Molex 1: $0.462 46,445In Stock	Mfr. Part No. 504051-0301 Mouser Part No 538-504051-0301	Molex	Headers & Wire Housings 1.5mm Pit., Pico-Lock Recept. Crimp Housing, Single Row, Positive Lock, 3 Pos., Black Learn More about Molex pico lock connectors	Datasheet	46,445In Stock	$0.462 $0.396 $0.354 $0.332 View $0.282 $0.254 $0.241 $0.235 $0.233	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, SMT, 0.10 m Gold Pltg, Positive Lock, 10 Pos., Black 505567-1081 Molex 1: $2.64 7,775In Stock	Mfr. Part No. 505567-1081 Mouser Part No 538-505567-1081	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, SMT, 0.10 m Gold Pltg, Positive Lock, 10 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	7,775In Stock	Cut Tape $2.64 $2.24 $1.92 $1.71 Reel $1.47 View $1.33 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Lead-Free 51110-1850 Molex 1: $0.925 5,357In Stock	Mfr. Part No. 51110-1850 Mouser Part No 538-511101850	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	5,357In Stock	$0.925 $0.785 $0.699 $0.666 View $0.552 $0.543 $0.472	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Lead-Free 51110-3050 Molex 1: $1.26 7,095In Stock	Mfr. Part No. 51110-3050 Mouser Part No 538-511103050	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	7,095In Stock	$1.26 $1.07 $0.956 $0.91 View $0.853 $0.809 $0.737 $0.691 $0.675	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, Vert., TH, Gold Flash Pltg, Friction Lock, 4 Pos., Tray, 2.3mm PC Tail Lg. 53047-0460 Molex 1: $0.639 22,453In Stock	Mfr. Part No. 53047-0460 Mouser Part No 538-53047-0460	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, Vert., TH, Gold Flash Pltg, Friction Lock, 4 Pos., Tray, 2.3mm PC Tail Lg.	Datasheet	22,453In Stock	$0.639 $0.541 $0.46 $0.409 View $0.39 $0.367 $0.348 $0.324	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, TH, Tin (Sn) Pltg, Friction Lock, 4 Pos., Tray, 2.3mm PC Tail Lg. 53048-0410 Molex 1: $0.558 56,450In Stock	Mfr. Part No. 53048-0410 Mouser Part No 538-53048-0410	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, TH, Tin (Sn) Pltg, Friction Lock, 4 Pos., Tray, 2.3mm PC Tail Lg. Learn More about Molex picoblade	Datasheet	56,450In Stock	$0.558 $0.45 $0.426 $0.393 View $0.356 $0.303 $0.296 $0.286 $0.282	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid BMI Recept. Housing, 18 Pos., w/ Panel Mount Feature, Lead-Free 151014-0018 Molex 1: $1.94 4,442In Stock	Mfr. Part No. 151014-0018 Mouser Part No 538-151014-0018	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid BMI Recept. Housing, 18 Pos., w/ Panel Mount Feature, Lead-Free Learn More about Molex milli grid connectors	Datasheet	4,442In Stock	$1.94 $1.65 $1.58 $1.48 View $1.34 $1.21 $1.07 $0.911 $0.907	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, R/A and Vert., 7 Pos., Natural 35022-0007 Molex 1: $0.177 57,081In Stock	Mfr. Part No. 35022-0007 Mouser Part No 538-35022-0007	Molex	Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, R/A and Vert., 7 Pos., Natural Learn More about Molex board in connectors	Datasheet	57,081In Stock	$0.177 $0.154 $0.137 $0.131 View $0.092 $0.088 $0.087 $0.084	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 2 Pos., Natural 35023-0002 Molex 1: $0.136 73,167In Stock	Mfr. Part No. 35023-0002 Mouser Part No 538-35023-0002	Molex	Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 2 Pos., Natural Learn More about Molex board in connectors	Datasheet	73,167In Stock	$0.136 $0.094 $0.073 $0.068 View $0.063 $0.05 $0.048 $0.046	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 4 Pos., Natural 35023-0004 Molex 1: $0.136 106,429In Stock	Mfr. Part No. 35023-0004 Mouser Part No 538-35023-0004	Molex	Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 4 Pos., Natural Learn More about Molex board in connectors	Datasheet	106,429In Stock	$0.136 $0.098 $0.087 $0.08 View $0.073 $0.065 $0.061 $0.057	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 10 Pos., Natural 35023-0010 Molex 1: $0.272 24,720In Stock	Mfr. Part No. 35023-0010 Mouser Part No 538-35023-0010	Molex	Headers & Wire Housings 2mm Pit., Board-In Crimp Housing, R/A and Vert., 10 Pos., Natural Learn More about Molex board in connectors	Datasheet	24,720In Stock	$0.272 $0.235 $0.211 $0.201 View $0.18 $0.155 $0.146 $0.137 $0.125	Min.: 1 Mult.: 1