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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 2.5mm Pit., Board-In Crimp Housing, Single Row, 8 Pos., Natural 51035-0800 Molex 1: $0.585 19,177In Stock	Mfr. Part No. 51035-0800 Mouser Part No 538-51035-0800	Molex	Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, Single Row, 8 Pos., Natural Learn More about Molex board in connectors	Datasheet	19,177In Stock	$0.585 $0.511 $0.476 $0.45 View $0.408 $0.374 $0.352 $0.343 $0.33	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, TH, Tin (Sn) Pltg, Friction Lock, 9 Pos., Tray, 2.3mm PC Tail Lg. 53048-0910 Molex 1: $0.979 12,025In Stock	Mfr. Part No. 53048-0910 Mouser Part No 538-53048-0910	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, R/A, TH, Tin (Sn) Pltg, Friction Lock, 9 Pos., Tray, 2.3mm PC Tail Lg. Learn More about Molex picoblade	Datasheet	12,025In Stock	$0.979 $0.869 $0.805 $0.732 View $0.643 $0.571 $0.568 $0.528 $0.511	Min.: 1 Mult.: 1
Headers & Wire Housings Milli-Grid Vert. Recept., 2mm Pit., Dual Row, SMT, Top/Bottom Entry, Tube, 0.38 m Gold (Au) Pltg, 14 Pos., Lead-Free 79109-1006 Molex 1: $5.06 5,485In Stock	Mfr. Part No. 79109-1006 Mouser Part No 538-79109-1006	Molex	Headers & Wire Housings Milli-Grid Vert. Recept., 2mm Pit., Dual Row, SMT, Top/Bottom Entry, Tube, 0.38 m Gold (Au) Pltg, 14 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	5,485In Stock	$5.06 $4.77 $3.98 $3.75 View $3.54 $3.39 $3.14 $3.03 $2.96	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 8 Pos., 0.05 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Center Polarization, Tube 87831-0819 Molex 1: $1.70 7,663In Stock	Mfr. Part No. 87831-0819 Mouser Part No 538-87831-0819	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 8 Pos., 0.05 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Center Polarization, Tube Learn More about Molex 87831 milli grid headers	Datasheet	7,663In Stock	$1.70 $1.44 $1.37 $1.29 View $1.17 $1.05 $0.936 $0.887 $0.861	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 14 Pos., 0.05 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87831-1419 Molex 1: $2.19 12,128In Stock	Mfr. Part No. 87831-1419 Mouser Part No 538-87831-1419	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 14 Pos., 0.05 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube Learn More about Molex 87831 milli grid headers	Datasheet	12,128In Stock	$2.19 $1.90 $1.82 $1.70 View $1.55 $1.43 $1.27 $1.23 $1.17	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
Headers & Wire Housings 2mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, Vert., 8 Pos. 502443-0870 Molex 1: $1.13 11,159In Stock	Mfr. Part No. 502443-0870 Mouser Part No 538-502443-0870	Molex	Headers & Wire Housings 2mm Pit. CLIK-Mate Wire-to-Board PCB Recept., Single Row, Vert., 8 Pos. Learn More about Molex clikmate	Datasheet	11,159In Stock	Cut Tape $1.13 $0.963 $0.921 $0.843 Reel $0.709 View $0.792 $0.66 $0.642 $0.631 MouseReel Available	Min.: 1 Mult.: 1 : 650
Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 7 Pos., Natural 502578-0700 Molex 1: $0.462 22,883In Stock	Mfr. Part No. 502578-0700 Mouser Part No 538-502578-0700	Molex	Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 7 Pos., Natural Learn More about Molex clikmate	Datasheet	22,883In Stock	$0.462 $0.398 $0.335 $0.317 View $0.292 $0.264 $0.253 $0.249 $0.226	Min.: 1 Mult.: 1
Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 12 Pos., Natural 502578-1200 Molex 1: $0.503 20,352In Stock	Mfr. Part No. 502578-1200 Mouser Part No 538-502578-1200	Molex	Headers & Wire Housings CLIK-Mate Plug Housing, 1.5mm Pit., Single Row, Positive Lock, 12 Pos., Natural Learn More about Molex clikmate	Datasheet	20,352In Stock	$0.503 $0.438 $0.39 $0.362 View $0.325 $0.296 $0.286 $0.282 $0.277	Min.: 1 Mult.: 1
Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, SMT, R/A, Tin Pltg, Positive Lock, 2 Pos., Black 502585-0271 Molex 1: $1.35 11,548In Stock	Mfr. Part No. 502585-0271 Mouser Part No 538-502585-0271	Molex	Headers & Wire Housings 1.5mm Pit., CLIK-Mate PCB Recept., Single Row, SMT, R/A, Tin Pltg, Positive Lock, 2 Pos., Black Learn More about Molex clikmate	Datasheet	11,548In Stock	Cut Tape $1.35 $1.15 $0.974 $0.869 Reel $0.812 View $0.772 $0.696	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, Tin-Bismuth Pltg, Positive Lock, 40 Pos., w/ Pick-and-Place Tape, Black 505433-4081 Molex 1: $3.43 4,425In Stock	Mfr. Part No. 505433-4081 Mouser Part No 538-505433-4081	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, Tin-Bismuth Pltg, Positive Lock, 40 Pos., w/ Pick-and-Place Tape, Black Learn More about Molex micro lock plus connectors	Datasheet	4,425In Stock	Cut Tape $3.43 $2.99 $2.87 $2.68 Reel $2.05 View $2.42 $1.89 $1.81	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 1.25mm Pit., PicoBlade Recept. Crimp Housing, Single Row, Friction Lock, 7 Pos., Natural 51021-0700 Molex 1: $0.408 77,949In Stock	Mfr. Part No. 51021-0700 Mouser Part No 538-51021-0700	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade Recept. Crimp Housing, Single Row, Friction Lock, 7 Pos., Natural Learn More about Molex picoblade	Datasheet	77,949In Stock	$0.408 $0.354 $0.322 $0.309 View $0.197 $0.196 $0.185	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 34 Pos., Center Polarization, Side Latches, Lead-Free 51110-3451 Molex 1: $1.22 11,622In Stock	Mfr. Part No. 51110-3451 Mouser Part No 538-51110-3451	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 34 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors		11,622In Stock	$1.22 $1.04 $1.00 $0.753 View $0.711 $0.668 $0.634 $0.596 $0.579	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-Lock PCB Header, Single Row, R/A, TH w/ Kinked Pins, Tin Pltg, Positive Lock, 10 Pos., Tray, 3.4mm PC Tail Lg., Natural 53426-1010 Molex 1: $0.952 5,452In Stock	Mfr. Part No. 53426-1010 Mouser Part No 538-53426-1010	Molex	Headers & Wire Housings 2.5mm Pit., Mini-Lock PCB Header, Single Row, R/A, TH w/ Kinked Pins, Tin Pltg, Positive Lock, 10 Pos., Tray, 3.4mm PC Tail Lg., Natural Learn More about Molex mini lock 2 5mm	Datasheet	5,452In Stock	$0.952 $0.836 $0.821 $0.797 View $0.677 $0.624 $0.592 $0.573 $0.551	Min.: 1 Mult.: 1
Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 14 Pos., 0.76 m Gold (Au) Pltg, Center Polarization Key, Dual Locking Friction Ramps 87568-1494 Molex 1: $6.43 1,327In Stock	Mfr. Part No. 87568-1494 Mouser Part No 538-87568-1494	Molex	Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 14 Pos., 0.76 m Gold (Au) Pltg, Center Polarization Key, Dual Locking Friction Ramps Learn More about Molex milli grid connectors	Datasheet	1,327In Stock	$6.43 $5.70 $5.34 $5.14 View $4.88 $4.42 $4.24 $4.16 $4.15	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 4 Pos., 0.38 m Gold (Au) Pltg, Dual Side Slots, Center Friction Lock, w/ Cap, T/R 87832-0406 Molex 1: $1.93 10,843In Stock	Mfr. Part No. 87832-0406 Mouser Part No 538-87832-0406	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 4 Pos., 0.38 m Gold (Au) Pltg, Dual Side Slots, Center Friction Lock, w/ Cap, T/R Learn More about Molex milli grid connectors	Datasheet	10,843In Stock	Cut Tape $1.93 $1.71 $1.67 $1.54 Reel $1.36 View $1.47 $1.27 $1.24 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 12 Pos., Low-Halogen, Black 220097-1271 Molex 1: $1.94 536In Stock 5,120Expected 1/4/2027	Mfr. Part No. 220097-1271 Mouser Part No 538-220097-1271	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 12 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	536In Stock 5,120Expected 1/4/2027	$1.94 $1.65 $1.58 $1.48 View $1.34 $1.21 $1.07 $1.02	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Micro-Lock Plus Recept. Crimp Housing, Dual Row, Positive Lock, 6 Pos., Low-Halogen, Black 220200-2061 Molex 1: $0.49 1,958In Stock 8,000Expected 1/4/2027	Mfr. Part No. 220200-2061 Mouser Part No 538-220200-2061	Molex	Headers & Wire Housings 2mm Pit., Micro-Lock Plus Recept. Crimp Housing, Dual Row, Positive Lock, 6 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	1,958In Stock 8,000Expected 1/4/2027	$0.49 $0.412 $0.364 $0.317 View $0.28 $0.233 $0.219 $0.196 $0.194	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, Matte Tin Pltg, 26 Pos., Low-Halogen, Black 220201-2671 Molex 1: $2.72 897In Stock 1,140Expected 25/2/2027	Mfr. Part No. 220201-2671 Mouser Part No 538-220201-2671	Molex	Headers & Wire Housings 2mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, Matte Tin Pltg, 26 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	897In Stock 1,140Expected 25/2/2027	Cut Tape $2.72 $2.38 $2.27 $2.12 Reel $1.55 View $1.92 $1.80 $1.48 $1.41	Min.: 1 Mult.: 1 : 1,140
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, 0.38 m Gold Pltg, Positive Lock, 12 Pos., Black 505433-1221 Molex 1: $3.48 912In Stock	Mfr. Part No. 505433-1221 Mouser Part No 538-505433-1221	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Dual Row, Vert., SMT, 0.38 m Gold Pltg, Positive Lock, 12 Pos., Black	Datasheet	912In Stock	$3.48 $3.05 $2.91 $2.72 View $2.46 $2.27 $1.97 $1.86 $1.81	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 3 Pos., Low-Halogen, Black 220097-0371 Molex 1: $1.18 1,768In Stock 15,360Expected 4/2/2027	Mfr. Part No. 220097-0371 Mouser Part No 538-220097-0371	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 3 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	1,768In Stock 15,360Expected 4/2/2027	$1.18 $1.03 $0.944 $0.851 View $0.778 $0.645 $0.604 $0.575 $0.563	Min.: 1 Mult.: 1