Connectors – Mouser Ireland

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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 10 Pos., 0.38 m Gold (Au) Pltg 87568-1063 Molex 1: €3.34 10,636In Stock	Mfr. Part No. 87568-1063 Mouser Part No 538-87568-1063	Molex	Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 10 Pos., 0.38 m Gold (Au) Pltg Learn More about Molex milli grid connectors	Datasheet	10,636In Stock	€3.34 €3.19 €2.94 €2.00 View €1.87 €1.81 €1.60 €1.54	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, 30 Pos., Lead-Free, Tube 79107-7014 Molex 1: €6.05 5,369In Stock	Mfr. Part No. 79107-7014 Mouser Part No 538-79107-7014	Molex	Headers & Wire Housings Milli-Grid Vert. Recept., 2mm Pit., Dual Row, TH, 3mm Tail Lg., 0.38 m Gold (Au) Pltg, 30 Pos., Lead-Free, Tube Learn More about Molex milli grid connectors	Datasheet	5,369In Stock	€6.05 €5.04 €5.01 €4.99 View €4.43 €3.96 €3.77 €3.55	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 6 Pos., 0.76 m Gold (Au) Pltg, Dual Side Slots, Center Friction Lock, w/ Pegs, w/ Cap, T/R 87832-0607 Molex 1: €0.989 24,628In Stock	Mfr. Part No. 87832-0607 Mouser Part No 538-87832-0607	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., SMT, Shrouded, 6 Pos., 0.76 m Gold (Au) Pltg, Dual Side Slots, Center Friction Lock, w/ Pegs, w/ Cap, T/R Learn More about Molex milli grid connectors	Datasheet	24,628In Stock	Cut Tape €0.989 €0.894 €0.828 Reel €0.828 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings 1.5mm Pit., Pico-Lock Recept. Crimp Housing, Single Row, Positive Lock, 4 Pos., Black 504051-0401 Molex 1: €0.301 129,428In Stock	Mfr. Part No. 504051-0401 Mouser Part No 538-504051-0401	Molex	Headers & Wire Housings 1.5mm Pit., Pico-Lock Recept. Crimp Housing, Single Row, Positive Lock, 4 Pos., Black Learn More about Molex pico lock connectors	Datasheet	129,428In Stock	€0.301 €0.255 €0.228 €0.213 View €0.194 €0.177 €0.172 €0.17	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-Lock Recept. Crimp Housing, Single Row, Positive Lock, 4 Pos., Black 51163-0441 Molex 1: €0.361 13,470In Stock	Mfr. Part No. 51163-0441 Mouser Part No 538-51163-0441	Molex	Headers & Wire Housings 2.5mm Pit., Mini-Lock Recept. Crimp Housing, Single Row, Positive Lock, 4 Pos., Black Learn More about Molex mini lock 2 5mm	Datasheet	13,470In Stock	€0.361 €0.308 €0.271 €0.239 View €0.215 €0.181 €0.17	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., iGrid Recept. Crimp Housing, Dual Row, Positive Lock, 14 Pos., Natural 501646-1400 Molex 1: €0.413 75,284In Stock	Mfr. Part No. 501646-1400 Mouser Part No 538-501646-1400	Molex	Headers & Wire Housings 2mm Pit., iGrid Recept. Crimp Housing, Dual Row, Positive Lock, 14 Pos., Natural Learn More about Molex igrid connectors	Datasheet	75,284In Stock	€0.413 €0.336 €0.326 €0.305 View €0.292 €0.282 €0.281	Min.: 1 Mult.: 1
Headers & Wire Housings Micro-Lock Plus Female Crimp Terminal, 1.25mm Pit., Matte Tin (Sn) Pltg, 30-26 AWG, Reel 214529-1000 Molex 1: €0.086 42,688In Stock	Mfr. Part No. 214529-1000 Mouser Part No 538-214529-1000	Molex	Headers & Wire Housings Micro-Lock Plus Female Crimp Terminal, 1.25mm Pit., Matte Tin (Sn) Pltg, 30-26 AWG, Reel Learn More about Molex micro lock plus connectors	Datasheet	42,688In Stock	Cut Tape €0.086 Reel €0.042 €0.04 €0.037 €0.035	Min.: 1 Mult.: 1 : 21,000
Headers & Wire Housings 2.5mm Pit., Mini-Lock Recept. Crimp Housing, Single Row, Positive Lock, 6 Pos., Black 51163-0641 Molex 1: €0.456 9,152In Stock	Mfr. Part No. 51163-0641 Mouser Part No 538-51163-0641	Molex	Headers & Wire Housings 2.5mm Pit., Mini-Lock Recept. Crimp Housing, Single Row, Positive Lock, 6 Pos., Black Learn More about Molex mini lock 2 5mm	Datasheet	9,152In Stock	€0.456 €0.388 €0.341 €0.302 View €0.271 €0.222 €0.208 €0.19 €0.189	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, TH, Tin-Bismuth Pltg, Positive Lock, 6 Pos., Black 220098-0671 Molex 1: €0.808 7,717In Stock	Mfr. Part No. 220098-0671 Mouser Part No 538-220098-0671	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, TH, Tin-Bismuth Pltg, Positive Lock, 6 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	7,717In Stock	€0.808 €0.683 €0.655 €0.613 View €0.558 €0.502 €0.458 €0.428 €0.425	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 6 Pos., Low-Halogen, Black 220097-0671 Molex 1: €0.808 6,977In Stock	Mfr. Part No. 220097-0671 Mouser Part No 538-220097-0671	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, Vert., TH, Tin-Bismuth Pltg, Positive Lock, 6 Pos., Low-Halogen, Black Learn More about Molex micro lock plus connectors	Datasheet	6,977In Stock	€0.808 €0.683 €0.655 €0.613 View €0.558 €0.502 €0.458 €0.428 €0.427	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, TH, Tin-Bismuth Pltg, Positive Lock, 3 Pos., Black 220098-0371 Molex 1: €0.748 11,803In Stock	Mfr. Part No. 220098-0371 Mouser Part No 538-220098-0371	Molex	Headers & Wire Housings 1.25mm Pit., Micro-Lock Plus PCB Header, Single Row, R/A, TH, Tin-Bismuth Pltg, Positive Lock, 3 Pos., Black Learn More about Molex micro lock plus connectors	Datasheet	11,803In Stock	€0.748 €0.653 €0.597 €0.538 View €0.492 €0.408 €0.382 €0.364 €0.356	Min.: 1 Mult.: 1
Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 14 Pos., 0.38 m Gold (Au) Pltg, Center Polarization Key 87568-1443 Molex 1: €2.64 10,400In Stock	Mfr. Part No. 87568-1443 Mouser Part No 538-87568-1443	Molex	Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 14 Pos., 0.38 m Gold (Au) Pltg, Center Polarization Key Learn More about Molex milli grid connectors	Datasheet	10,400In Stock	€2.64 €2.30 €1.84 €1.69 View €1.57 €1.52	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 22 Pos., 0.38 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87831-2220 Molex 1: €2.94 17,051In Stock	Mfr. Part No. 87831-2220 Mouser Part No 538-87831-2220	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 22 Pos., 0.38 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	17,051In Stock	€2.94 €2.39 €2.38 €2.19 View €2.07 €2.02	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 24 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87833-2420 Molex 1: €2.65 14,811In Stock	Mfr. Part No. 87833-2420 Mouser Part No 538-87833-2420	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 24 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	14,811In Stock	€2.65 €2.42 €2.41 €2.21 View €2.20 €2.08 €2.03 €1.92 €1.91	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 14 Pos., 0.76 m Gold (Au) Pltg, 3.18mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87833-5321 Molex 1: €3.22 25,606In Stock	Mfr. Part No. 87833-5321 Mouser Part No 538-87833-5321	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 14 Pos., 0.76 m Gold (Au) Pltg, 3.18mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube Learn More about Molex milli grid connectors	Datasheet	25,606In Stock	€3.22 €2.24 €1.89 €1.77	Min.: 1 Mult.: 1
Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Dual Row, Vert., SMT, 0.10 m Gold Plated, Inner Positive Lock, 40 Pos., Natural 501190-4017 Molex 1: €2.57 18,313In Stock 3,160Expected 17/11/2026	Mfr. Part No. 501190-4017 Mouser Part No 538-501190-4017	Molex	Headers & Wire Housings 1mm Pit., Pico-Clasp PCB Header, Dual Row, Vert., SMT, 0.10 m Gold Plated, Inner Positive Lock, 40 Pos., Natural Learn More about Molex pico clasp connectors	Datasheet	18,313In Stock 3,160Expected 17/11/2026	Cut Tape €2.57 €2.24 €2.00 €1.99 Reel €1.81 View €1.86 €1.71 €1.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, Vert., SMT, Gold Flash Pltg, 4 Pos., T/R 53398-4004 Molex 1: €1.08 40,532In Stock	Mfr. Part No. 53398-4004 Mouser Part No 538-53398-4004	Molex	Headers & Wire Housings 1.25mm Pit., PicoBlade PCB Header, Single Row, Vert., SMT, Gold Flash Pltg, 4 Pos., T/R	Datasheet	40,532In Stock	€1.08 €0.929 €0.785 €0.701 View €0.619 €0.593 €0.576	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 30 Pos., 0.38 m Gold (Au) Pltg, 2.16mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87833-3020 Molex 1: €3.84 12,900In Stock	Mfr. Part No. 87833-3020 Mouser Part No 538-87833-3020	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, R/A, TH, 30 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	12,900In Stock	€3.84 €2.79 €2.62 €2.39 View €2.31 €2.19 €2.16	Min.: 1 Mult.: 1
Headers & Wire Housings 1mm Pit., Pico-Lock Female Crimp Terminal, Gold (Au) Pltg, 30-28 AWG, Reel 503765-0098 Molex 40,000: €0.067 320,000In Stock	Mfr. Part No. 503765-0098 Mouser Part No 538-503765-0098	Molex	Headers & Wire Housings 1mm Pit., Pico-Lock Female Crimp Terminal, Gold (Au) Pltg, 30-28 AWG, Reel Learn More about Molex pico lock connectors	Datasheet	320,000In Stock	Reel €0.067	Min.: 40,000 Mult.: 40,000 : 40,000
Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, Single Row, 7 Pos., Natural 51035-0700 Molex 1: €0.464 79,895In Stock	Mfr. Part No. 51035-0700 Mouser Part No 538-51035-0700	Molex	Headers & Wire Housings 2.5mm Pit., Board-In Crimp Housing, Single Row, 7 Pos., Natural Learn More about Molex board in connectors	Datasheet	79,895In Stock	€0.464 €0.396 €0.348 €0.308 View €0.276 €0.20 €0.196	Min.: 1 Mult.: 1
Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 6 Pos., Black 78172-5006 Molex 1: €0.12 107,215In Stock	Mfr. Part No. 78172-5006 Mouser Part No 538-78172-5006	Molex	Headers & Wire Housings 1.2mm Pit. Pico-EZmate Recept. Crimp Housing, Single Row, Friction Lock, 6 Pos., Black Learn More about Molex picoezmate	Datasheet	107,215In Stock	€0.12 €0.118	Min.: 1 Mult.: 1
Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 34 Pos., 0.38 m Gold (Au) Pltg, Center Polarization Key, Dual Locking Friction Ramps 87568-3493 Molex 1: €3.20 10,128In Stock	Mfr. Part No. 87568-3493 Mouser Part No 538-87568-3493	Molex	Headers & Wire Housings Milli-Grid Cable-to-Board Recept., Dual Row, IDT, Lead-Free, 34 Pos., 0.38 m Gold (Au) Pltg, Center Polarization Key, Dual Locking Friction Ramps Learn More about Molex milli grid connectors	Datasheet	10,128In Stock	€3.20 €2.92 €2.75 €2.59 View €2.53 €2.49 €2.47 €2.33	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 12 Pos., 0.38 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Center Polarization, Tube 87831-1220 Molex 1: €2.20 10,694In Stock	Mfr. Part No. 87831-1220 Mouser Part No 538-87831-1220	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 12 Pos., 0.38 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Center Polarization, Tube Learn More about Molex 87831 milli grid headers	Datasheet	10,694In Stock	€2.20 €2.09 €1.38 €1.37	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 16 Pos., 0.05 m Gold (Au) Pltg, 2.5mm Tail Lg., Dual Side Slots, Dual Friction Locks, Center Polarization, Tube 87831-1619 Molex 1: €1.30 24,455In Stock	Mfr. Part No. 87831-1619 Mouser Part No 538-87831-1619	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid PCB Header, Dual Row, Vert., TH, Shrouded, 16 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	24,455In Stock	€1.30 €1.14 €1.03 €0.937 View €0.92 €0.835 €0.759 €0.701 €0.622	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 Friction Lock, w/ Pegs, w/ Cap, Tube 87832-1008 Molex 1: €2.49 10,064In Stock	Mfr. Part No. 87832-1008 Mouser Part No 538-87832-1008	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 Friction Lock, w/ Pegs, w/ Cap, Tube Learn More about Molex milli grid connectors	Datasheet	10,064In Stock	€2.49 €2.26	Min.: 1 Mult.: 1

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

Types of Connectors