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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings 1.25 W/B SINGLE REC HSG 14P 504193-1400 Molex 1: Rp13.026 11.978In Stock	Mfr. Part No. 504193-1400 Mouser Part No 538-504193-1400	Molex	Headers & Wire Housings 1.25 W/B SINGLE REC HSG 14P	Datasheet	11.978In Stock	Rp13.026 Rp11.063 Rp9.870 Rp9.356 View Rp7.669 Rp6.531 Rp6.256 Rp6.091 Rp5.669	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25MM RA HDR 6 CKT BEIGE 504195-0670 Molex 1: Rp27.886 960In Stock 7.200Expected 22/10/2026	Mfr. Part No. 504195-0670 Mouser Part No 538-504195-0670	Molex	Headers & Wire Housings 1.25MM RA HDR 6 CKT BEIGE Learn More about Molex micro lock plus connectors	Datasheet	960In Stock 7.200Expected 22/10/2026	Cut Tape Rp27.886 Rp24.400 Rp23.850 Rp21.098 Reel Rp16.236 View Rp20.364 Rp18.529 Rp15.943 Rp15.099 MouseReel Available	Min.: 1 Mult.: 1 : 1.200
Headers & Wire Housings Micro-Lock Plus HSG DR 34CKT W/POSLK BLK 505432-3401 Molex 1: Rp11.375 4.054In Stock	Mfr. Part No. 505432-3401 Mouser Part No 538-505432-3401	Molex	Headers & Wire Housings Micro-Lock Plus HSG DR 34CKT W/POSLK BLK Learn More about Molex micro lock plus connectors	Datasheet	4.054In Stock	Rp11.375 Rp9.668 Rp8.641 Rp8.219 View Rp7.320 Rp6.971 Rp6.531 Rp6.403 Rp5.687	Min.: 1 Mult.: 1
Headers & Wire Housings 2.0MM 9CKT BOARD IN M 9CKT BOARD IN HOUS 51015-0900 Molex 1: Rp3.486 17.478In Stock	Mfr. Part No. 51015-0900 Mouser Part No 538-51015-0900	Molex	Headers & Wire Housings 2.0MM 9CKT BOARD IN M 9CKT BOARD IN HOUS Learn More about Molex board in connectors	Datasheet	17.478In Stock	Rp3.486 Rp2.862 Rp2.679 Rp2.312 View Rp2.055 Rp1.559 Rp1.486 Rp1.449 Rp1.413	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid VRec DR W/OPg W/OPgs .76AuLF 24Ckt 79107-7061 Molex 1: Rp93.014 2.717In Stock	Mfr. Part No. 79107-7061 Mouser Part No 538-79107-7061	Molex	Headers & Wire Housings MGrid VRec DR W/OPg W/OPgs .76AuLF 24Ckt Learn More about Molex milli grid connectors	Datasheet	2.717In Stock	Rp93.014 Rp84.759 Rp80.172 Rp78.337 View Rp74.668 Rp65.312 Rp63.477 Rp54.121 Rp48.617	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Rec SMT VLPR2 /Cap T&R .38AuLF 6Ck 87340-0676 Molex 1: Rp33.757 2.851In Stock	Mfr. Part No. 87340-0676 Mouser Part No 538-87340-0676	Molex	Headers & Wire Housings MGrid Rec SMT VLPR2 /Cap T&R .38AuLF 6Ck Learn More about Molex milli grid connectors	Datasheet	2.851In Stock	Cut Tape Rp33.757 Rp29.354 Rp28.069 Rp26.235 Reel Rp18.713 View Rp23.850 Rp21.832 Rp19.447 Rp17.264 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Headers & Wire Housings MGrid IDT Rec W/PolK PolKey .38AuLF 22Ckt 87568-2243 Molex 1: Rp76.136 1.568In Stock	Mfr. Part No. 87568-2243 Mouser Part No 538-87568-2243	Molex	Headers & Wire Housings MGrid IDT Rec W/PolK PolKey .38AuLF 22Ckt Learn More about Molex milli grid connectors	Datasheet	1.568In Stock	Rp76.136 Rp69.348 Rp54.488 Rp51.736 View Rp47.516 Rp46.782 Rp43.113 Rp42.196 Rp39.627	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt/Sl ot/Stdf.76AuLF 32Ckt 87831-3221 Molex 1: Rp96.133 1.103In Stock	Mfr. Part No. 87831-3221 Mouser Part No 538-87831-3221	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt/Sl ot/Stdf.76AuLF 32Ckt Learn More about Molex 87831 milli grid headers	Datasheet	1.103In Stock	Rp96.133 Rp87.510 Rp82.740 Rp80.722 View Rp76.870 Rp67.330 Rp65.312 Rp55.772 Rp52.103	Min.: 1 Mult.: 1
Headers & Wire Housings Mgrid Hdr Shrd SMT/C Cap T&R .38AuLF 8Ckt 87832-0814 Molex 1: Rp49.167 2.349In Stock	Mfr. Part No. 87832-0814 Mouser Part No 538-87832-0814	Molex	Headers & Wire Housings Mgrid Hdr Shrd SMT/C Cap T&R .38AuLF 8Ckt Learn More about Molex milli grid connectors	Datasheet	2.349In Stock	Cut Tape Rp49.167 Rp41.829 Rp35.591 Rp35.408 Reel Rp30.821 View Rp28.803 Rp27.519 Rp26.602 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings MGRID HDR SHRD SMT/ LCK/CAP .76AULF 10CK 87832-1043 Molex 1: Rp34.307 2.074In Stock	Mfr. Part No. 87832-1043 Mouser Part No 538-87832-1043	Molex	Headers & Wire Housings MGRID HDR SHRD SMT/ LCK/CAP .76AULF 10CK Learn More about Molex milli grid connectors	Datasheet	2.074In Stock	Rp34.307 Rp29.904 Rp23.299 Rp22.199 View Rp20.914 Rp19.814 Rp18.309 Rp18.218 Rp17.924	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr SMT/Pgs /Cap.38AuLF 28Ckt 87832-6322 Molex 1: Rp89.345 1.398In Stock	Mfr. Part No. 87832-6322 Mouser Part No 538-87832-6322	Molex	Headers & Wire Housings MGrid Hdr SMT/Pgs /Cap.38AuLF 28Ckt Learn More about Molex milli grid connectors	Datasheet	1.398In Stock	Cut Tape Rp89.345 Rp76.136 Rp64.761 Rp57.790 Reel Rp53.570 Rp51.369 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Headers & Wire Housings MGrid Hdr Shrd RA/ Slot/Stdf.76AuLF 32P 87833-3221 Molex 1: Rp109.526 3.030In Stock	Mfr. Part No. 87833-3221 Mouser Part No 538-87833-3221	Molex	Headers & Wire Housings MGrid Hdr Shrd RA/ Slot/Stdf.76AuLF 32P Learn More about Molex milli grid connectors	Datasheet	3.030In Stock	Rp109.526 Rp74.852 Rp74.485 Rp68.981 View Rp68.798 Rp64.945 Rp63.294 Rp61.826	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM HDR. 44 CKT. R/A Selective Gold 87833-4420 Molex 1: Rp108.058 1.990In Stock	Mfr. Part No. 87833-4420 Mouser Part No 538-87833-4420	Molex	Headers & Wire Housings 2MM HDR. 44 CKT. R/A Selective Gold Learn More about Molex milli grid connectors	Datasheet	1.990In Stock	Rp108.058 Rp91.913 Rp91.730 Rp77.971 View Rp77.420 Rp69.531 Rp62.927 Rp61.276	Min.: 1 Mult.: 1
Headers & Wire Housings PicoClasp Hdr SMT DR Vrt 20Ckt WPL Au0.38 203564-2027 Molex 1: Rp47.883 2.670In Stock Factory Special Order	Mfr. Part No. 203564-2027 Mouser Part No 538-203564-2027 Factory Special Order	Molex	Headers & Wire Housings PicoClasp Hdr SMT DR Vrt 20Ckt WPL Au0.38	Datasheet	2.670In Stock	Cut Tape Rp47.883 Rp41.829 Rp39.994 Rp37.242 Reel Rp27.152 View Rp33.757 Rp31.188 Rp25.134 Rp24.217 MouseReel Available	Min.: 1 Mult.: 1 : 1.100
Headers & Wire Housings MGrid IDT Rec W/PolK eyLRmp .76AuLF 44Ck 87568-4494 Molex 1: Rp132.091 239In Stock	Mfr. Part No. 87568-4494 Mouser Part No 538-87568-4494	Molex	Headers & Wire Housings MGrid IDT Rec W/PolK eyLRmp .76AuLF 44Ck Learn More about Molex milli grid connectors	Datasheet	239In Stock	Rp132.091 Rp112.278 Rp105.306 Rp100.169 View Rp95.399 Rp89.345 Rp82.007 Rp78.154 Rp76.319	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd SMT/S lot/Pg .76AuLF 18Ckt 87832-1821 Molex 1: Rp44.397 840In Stock	Mfr. Part No. 87832-1821 Mouser Part No 538-87832-1821	Molex	Headers & Wire Housings MGrid Hdr Shrd SMT/S lot/Pg .76AuLF 18Ckt Learn More about Molex milli grid connectors	Datasheet	840In Stock	Rp44.397 Rp38.710 Rp37.059 Rp34.490 View Rp31.188 Rp28.620 Rp25.501 Rp21.832	Min.: 1 Mult.: 1
Headers & Wire Housings 2.00MM MGRIG RECPT 20P V DR SMT SAU 79109-1209 Molex 1: Rp82.374 435In Stock	Mfr. Part No. 79109-1209 Mouser Part No 538-79109-1209	Molex	Headers & Wire Housings 2.00MM MGRIG RECPT 20P V DR SMT SAU Learn More about Molex milli grid connectors	Datasheet	435In Stock	Rp82.374 Rp80.539 Rp65.495 Rp59.258 View Rp52.836 Rp50.452 Rp49.167 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Rec S/E SMT D. MT D.R. .38AuLF 8Ckt 87368-0824 Molex 1: Rp78.154 558In Stock	Mfr. Part No. 87368-0824 Mouser Part No 538-87368-0824	Molex	Headers & Wire Housings MGrid Rec S/E SMT D. MT D.R. .38AuLF 8Ckt Learn More about Molex milli grid connectors	Datasheet	558In Stock	Rp78.154 Rp71.182 Rp67.513 Rp62.560 View Rp54.671 Rp53.203 Rp45.498 Rp42.746 Rp41.829	Min.: 1 Mult.: 1
Headers & Wire Housings 2mmMGrid SrdHdr RA/ Slot&Stdf.38AuLF12Ck 87833-6020 Molex 1: Rp49.351 823In Stock	Mfr. Part No. 87833-6020 Mouser Part No 538-87833-6020	Molex	Headers & Wire Housings 2mmMGrid SrdHdr RA/ Slot&Stdf.38AuLF12Ck Learn More about Molex milli grid connectors	Datasheet	823In Stock	Rp49.351 Rp44.948 Rp42.563 Rp39.444 View Rp34.490 Rp33.573 Rp29.721 Rp27.886 Rp26.785	Min.: 1 Mult.: 1
Headers & Wire Housings PicoClasp Hdr SMT SR RA 15CKT W/PL Au0.76 203559-1507 Molex 1: Rp130.440 317In Stock	Mfr. Part No. 203559-1507 Mouser Part No 538-203559-1507	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR RA 15CKT W/PL Au0.76 Learn More about Molex pico clasp connectors	Datasheet	317In Stock	Cut Tape Rp130.440 Rp117.965 Rp111.544 Rp108.792 View Reel Rp77.971 Rp103.288 Rp92.464 Rp87.144 Rp78.704 Rp77.971 Rp77.971	Min.: 1 Mult.: 1 : 5.200
Headers & Wire Housings 1.5mm CLIK-Mate Rcpt SR TH RA woPeg 15Ckt 503175-1510 Molex 1: Rp36.692 706In Stock	Mfr. Part No. 503175-1510 Mouser Part No 538-503175-1510	Molex	Headers & Wire Housings 1.5mm CLIK-Mate Rcpt SR TH RA woPeg 15Ckt Learn More about Molex clikmate	Datasheet	706In Stock	Rp36.692 Rp32.106 Rp26.051 Rp24.767 View Rp22.199 Rp20.548 Rp18.529 Rp18.181 Rp17.942	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid VRec DR W/OPg W/OPgs .38AuLF 12Ckt 79107-7205 Molex 1: Rp57.423 707In Stock	Mfr. Part No. 79107-7205 Mouser Part No 538-79107-7205	Molex	Headers & Wire Housings MGrid VRec DR W/OPg W/OPgs .38AuLF 12Ckt Learn More about Molex milli grid connectors	Datasheet	707In Stock	Rp57.423 Rp52.286 Rp49.534 Rp46.048 View Rp40.361 Rp39.077 Rp34.674 Rp32.472 Rp31.188	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid B/E Rec SMT W/ MT W/Pg .38AuLF 8Ck 87263-0823 Molex 1: Rp26.235 1.192In Stock	Mfr. Part No. 87263-0823 Mouser Part No 538-87263-0823	Molex	Headers & Wire Housings MGrid B/E Rec SMT W/ MT W/Pg .38AuLF 8Ck Learn More about Molex milli grid connectors	Datasheet	1.192In Stock	Rp26.235 Rp22.933 Rp22.015 Rp20.364 View Rp18.346 Rp17.025 Rp15.264 Rp14.732 Rp13.704	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd SMT/S lot/Pg .76AuLF 24Ckt 87832-2421 Molex 1: Rp106.957 277In Stock	Mfr. Part No. 87832-2421 Mouser Part No 538-87832-2421	Molex	Headers & Wire Housings MGrid Hdr Shrd SMT/S lot/Pg .76AuLF 24Ckt Learn More about Molex milli grid connectors	Datasheet	277In Stock	Rp106.957 Rp97.234 Rp91.913 Rp89.712 View Rp85.492 Rp74.852 Rp72.650 Rp62.009 Rp57.973	Min.: 1 Mult.: 1
Headers & Wire Housings 2mm MGridBMI HDR VRT TH 8CKT .38AuLF 3mm 151013-3208 Molex 1: Rp39.077 894In Stock	Mfr. Part No. 151013-3208 Mouser Part No 538-151013-3208	Molex	Headers & Wire Housings 2mm MGridBMI HDR VRT TH 8CKT .38AuLF 3mm Learn More about Molex milli grid bmi connectors	Datasheet	894In Stock	Rp39.077 Rp34.124 Rp26.602 Rp25.317 View Rp23.666 Rp22.382 Rp21.098 Rp20.181 Rp18.896	Min.: 1 Mult.: 1

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

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