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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 6CKT BK Wbos 220098-0671 Molex 1: $0.94 8,152In Stock	Mfr. Part # 220098-0671 Mouser Part # 538-220098-0671	Molex	Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 6CKT BK Wbos Learn More about Molex micro lock plus connectors	Datasheet	8,152In Stock	$0.94 $0.794 $0.762 $0.713 View $0.649 $0.584 $0.532 $0.498 $0.494	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25WB MLP SGL VT TH ASSY 6CKT BK Wbos 220097-0671 Molex 1: $0.94 7,739In Stock	Mfr. Part # 220097-0671 Mouser Part # 538-220097-0671	Molex	Headers & Wire Housings 1.25WB MLP SGL VT TH ASSY 6CKT BK Wbos Learn More about Molex micro lock plus connectors	Datasheet	7,739In Stock	$0.94 $0.794 $0.762 $0.713 View $0.649 $0.584 $0.532 $0.498 $0.497	Min.: 1 Mult.: 1
Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 4 Ckts Blk 51163-0441 Molex 1: $0.42 13,480In Stock	Mfr. Part # 51163-0441 Mouser Part # 538-51163-0441	Molex	Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 4 Ckts Blk Learn More about Molex mini lock 2 5mm	Datasheet	13,480In Stock	$0.42 $0.358 $0.315 $0.278 View $0.25 $0.205 $0.192 $0.187 $0.179	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 3CKT BK Wbos 220098-0371 Molex 1: $0.87 12,989In Stock	Mfr. Part # 220098-0371 Mouser Part # 538-220098-0371	Molex	Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 3CKT BK Wbos Learn More about Molex micro lock plus connectors	Datasheet	12,989In Stock	$0.87 $0.759 $0.694 $0.626 View $0.572 $0.474 $0.444 $0.423 $0.414	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM RECEPT. 30 CKT Vert Selective Gold 79107-7014 Molex 1: $7.15 5,369In Stock	Mfr. Part # 79107-7014 Mouser Part # 538-79107-7014	Molex	Headers & Wire Housings 2MM RECEPT. 30 CKT Vert Selective Gold Learn More about Molex milli grid connectors	Datasheet	5,369In Stock	$7.15 $5.86 $5.85 $5.15 View $4.60 $4.38 $4.17	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr SMT /Lck/C Cap T&R .76AuLF 6Ckt 87832-0607 Molex 1: $1.24 24,658In Stock	Mfr. Part # 87832-0607 Mouser Part # 538-87832-0607	Molex	Headers & Wire Housings MGrid Hdr SMT /Lck/C Cap T&R .76AuLF 6Ckt Learn More about Molex milli grid connectors	Datasheet	24,658In Stock	Cut Tape $1.24 $1.11 $1.09 $1.01 Reel $0.804 View $0.967 $0.906 $0.85 $0.778 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings 1.25WB SGL S 2CKT BK G076 W/KAP 505568-0251 Molex 1: $1.31 22,481In Stock	Mfr. Part # 505568-0251 Mouser Part # 538-505568-0251	Molex	Headers & Wire Housings 1.25WB SGL S 2CKT BK G076 W/KAP	Datasheet	22,481In Stock	Cut Tape $1.31 $1.11 $1.07 $0.995 Reel $0.704 View $0.905 $0.828 $0.703 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings MGrid Hdr Shrd SMT/C ap T&R .38AuLF 50Ck 87832-7422 Molex 1: $8.76 10,818In Stock	Mfr. Part # 87832-7422 Mouser Part # 538-87832-7422	Molex	Headers & Wire Housings MGrid Hdr Shrd SMT/C ap T&R .38AuLF 50Ck Learn More about Molex milli grid connectors	Datasheet	10,818In Stock	Cut Tape $8.76 $7.45 $6.33 $5.65 Reel $5.22	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings MicroLockPlus Vrt Hdr SR 4Ckt W/KAP 505575-0481 Molex 1: $1.32 24,279In Stock 25,200Expected 10/20/2026	Mfr. Part # 505575-0481 Mouser Part # 538-505575-0481	Molex	Headers & Wire Housings MicroLockPlus Vrt Hdr SR 4Ckt W/KAP Learn More about Molex micro lock plus connectors	Datasheet	24,279In Stock 25,200Expected 10/20/2026	Cut Tape $1.32 $1.13 $0.955 Reel $0.841 $0.778 View $0.733 $0.731 MouseReel Available	Min.: 1 Mult.: 1 : 600
Headers & Wire Housings 2.5 BOARD IN CONN 7 CKT HSG 51035-0700 Molex 1: $0.54 79,895In Stock	Mfr. Part # 51035-0700 Mouser Part # 538-51035-0700	Molex	Headers & Wire Housings 2.5 BOARD IN CONN 7 CKT HSG Learn More about Molex board in connectors	Datasheet	79,895In Stock	$0.54 $0.46 $0.405 $0.358 View $0.335 $0.284 $0.273 $0.254 $0.246	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 12CKT BK Wbos 220098-1271 Molex 1: $1.43 2,864In Stock	Mfr. Part # 220098-1271 Mouser Part # 538-220098-1271	Molex	Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 12CKT BK Wbos Learn More about Molex micro lock plus connectors	Datasheet	2,864In Stock	$1.43 $1.21 $1.16 $1.09 View $0.987 $0.889 $0.79 $0.768 $0.752	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt /S lotStdf.38AuLF 14Ckt 87831-1410 Molex 1: $4.06 8,580In Stock	Mfr. Part # 87831-1410 Mouser Part # 538-87831-1410	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt /S lotStdf.38AuLF 14Ckt Learn More about Molex 87831 milli grid headers	Datasheet	8,580In Stock	$4.06 $3.69 $3.50 $3.25 View $2.85 $2.77 $2.37 $2.28	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt Pg g/Stdf .76AuLF 40Ckt 87831-4029 Molex 1: $6.81 4,138In Stock	Mfr. Part # 87831-4029 Mouser Part # 538-87831-4029	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt Pg g/Stdf .76AuLF 40Ckt Learn More about Molex 87831 milli grid headers	Datasheet	4,138In Stock	$6.81 $5.78 $5.66 $5.52 View $5.25 $4.69 $4.42 $4.15	Min.: 1 Mult.: 1
Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 8Ckt W/PL Au0.76 203557-0807 Molex 1: $4.12 7,425In Stock	Mfr. Part # 203557-0807 Mouser Part # 538-203557-0807	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 8Ckt W/PL Au0.76 Learn More about Molex pico clasp connectors	Datasheet	7,425In Stock	Cut Tape $4.12 $3.75 $3.56 $3.31 Reel $2.41 View $2.90 $2.81 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 10CKT BK Wbos 220098-1071 Molex 1: $1.24 6,443In Stock	Mfr. Part # 220098-1071 Mouser Part # 538-220098-1071	Molex	Headers & Wire Housings 1.25WB MLP SGL RA TH ASSY 10CKT BK Wbos Learn More about Molex micro lock plus connectors	Datasheet	6,443In Stock	$1.24 $1.05 $1.01 $0.943 View $0.857 $0.772 $0.686 $0.667	Min.: 1 Mult.: 1
Headers & Wire Housings MicroLockPlus 1.25MM RA HDR SR 7CKT BLK 505567-0771 Molex 1: $1.38 50,672In Stock	Mfr. Part # 505567-0771 Mouser Part # 538-505567-0771	Molex	Headers & Wire Housings MicroLockPlus 1.25MM RA HDR SR 7CKT BLK Learn More about Molex micro lock plus connectors	Datasheet	50,672In Stock	Cut Tape $1.38 $1.18 $0.998 $0.891 Reel $0.776 View $0.758 $0.722	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings IDT DUAL RECPT 30POS 87568-3093 Molex 1: $4.63 10,163In Stock	Mfr. Part # 87568-3093 Mouser Part # 538-87568-3093	Molex	Headers & Wire Housings IDT DUAL RECPT 30POS Learn More about Molex milli grid connectors	Datasheet	10,163In Stock	$4.63 $3.94 $3.13 $2.96 View $2.82 $2.76 $2.62 $2.55	Min.: 1 Mult.: 1
Headers & Wire Housings 2.00MM HDR 02X10P VT SMT 15AU 87832-2014 Molex 1: $1.94 14,503In Stock	Mfr. Part # 87832-2014 Mouser Part # 538-87832-2014	Molex	Headers & Wire Housings 2.00MM HDR 02X10P VT SMT 15AU Learn More about Molex milli grid connectors	Datasheet	14,503In Stock	Cut Tape $1.94 $1.74 $1.71 $1.54 Reel $1.34 View $1.51 $1.23 $1.14 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 1.0 W/B 1-Row Rec Hs g Positive Lock 5Ck 501939-0500 Molex 1: $0.42 74,056In Stock	Mfr. Part # 501939-0500 Mouser Part # 538-501939-0500	Molex	Headers & Wire Housings 1.0 W/B 1-Row Rec Hs g Positive Lock 5Ck Learn More about Molex pico clasp connectors	Datasheet	74,056In Stock	$0.42 $0.364 $0.332 $0.31 View $0.276 $0.247 $0.234 $0.229 $0.224	Min.: 1 Mult.: 1
Headers & Wire Housings MicroLockPlus 1.25MM RA HDR SR 8CKT BLK 505567-0871 Molex 1: $1.41 68,328In Stock	Mfr. Part # 505567-0871 Mouser Part # 538-505567-0871	Molex	Headers & Wire Housings MicroLockPlus 1.25MM RA HDR SR 8CKT BLK Learn More about Molex micro lock plus connectors	Datasheet	68,328In Stock	Cut Tape $1.41 $1.20 $1.02 $0.907 Reel $0.805 View $0.787 $0.749 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 12CIR VERT RECPT 79107-7005 Molex 1: $3.18 9,002In Stock	Mfr. Part # 79107-7005 Mouser Part # 538-79107-7005	Molex	Headers & Wire Housings 12CIR VERT RECPT Learn More about Molex milli grid connectors	Datasheet	9,002In Stock	$3.18 $2.98 $2.54 $2.31 View $2.21 $2.08 $2.02 $1.88	Min.: 1 Mult.: 1
Headers & Wire Housings 20CKT VERT SMT HDR SHROUDED 87832-5922 Molex 1: $4.62 7,293In Stock	Mfr. Part # 87832-5922 Mouser Part # 538-87832-5922	Molex	Headers & Wire Housings 20CKT VERT SMT HDR SHROUDED Learn More about Molex milli grid connectors	Datasheet	7,293In Stock	Cut Tape $4.62 $3.93 $3.89 $3.28 Reel $2.62 View $3.10 $2.56 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings 2MM HDR. 30 CKT. R/A Selective Gold 87833-3020 Molex 1: $4.43 13,179In Stock	Mfr. Part # 87833-3020 Mouser Part # 538-87833-3020	Molex	Headers & Wire Housings 2MM HDR. 30 CKT. R/A Selective Gold Learn More about Molex milli grid connectors	Datasheet	13,179In Stock	$4.43 $3.55 $3.35 $3.07 View $2.88 $2.75 $2.57 $2.50	Min.: 1 Mult.: 1
Headers & Wire Housings 10CKT CTB RECPT DR IDT 87568-1073 Molex 1: $2.03 27,530In Stock	Mfr. Part # 87568-1073 Mouser Part # 538-87568-1073	Molex	Headers & Wire Housings 10CKT CTB RECPT DR IDT Learn More about Molex milli grid connectors	Datasheet	27,530In Stock	$2.03 $1.81 $1.65 $1.59 View $1.45 $1.38 $1.23 $1.19	Min.: 1 Mult.: 1
Headers & Wire Housings MGRID IDT W/POLKEY .38AULF 14CKT 87568-1443 Molex 1: $3.30 10,533In Stock	Mfr. Part # 87568-1443 Mouser Part # 538-87568-1443	Molex	Headers & Wire Housings MGRID IDT W/POLKEY .38AULF 14CKT Learn More about Molex milli grid connectors	Datasheet	10,533In Stock	$3.30 $2.81 $2.39 $2.03 View $2.00 $1.92 $1.82 $1.77	Min.: 1 Mult.: 1

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