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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 PicoClasp Hdr SMT SR Vrt 8Ckt W/PL Au0.76 203557-0807 Molex 1: $5.60 7,425In Stock	Mfr. Part No. 203557-0807 Mouser Part No 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 $5.60 $5.10 $4.84 $4.50 Reel $3.28 View $3.94 $3.82 $3.09 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 2 CKT 1.5mm HDR. Rt.-Angle SMT 87438-0243 Molex 1: $0.707 154,915In Stock	Mfr. Part No. 87438-0243 Mouser Part No 538-87438-0243	Molex	Headers & Wire Housings 2 CKT 1.5mm HDR. Rt.-Angle SMT Learn More about Molex 1 5 pico spox connectors	Datasheet	154,915In Stock	Cut Tape $0.707 $0.615 $0.59 $0.532 Reel $0.419 View $0.491 $0.418 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings Mgrid Hdr Shrd SMT/C ap T&R .38AuLF 14Ck 87832-1014 Molex 1: $2.43 19,717In Stock	Mfr. Part No. 87832-1014 Mouser Part No 538-87832-1014	Molex	Headers & Wire Housings Mgrid Hdr Shrd SMT/C ap T&R .38AuLF 14Ck Learn More about Molex milli grid connectors	Datasheet	19,717In Stock	Cut Tape $2.43 $2.12 $2.04 $1.82 Reel $1.52 View $1.74 $1.41 $1.31 $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 500
Headers & Wire Housings MGrid Hdr Shrd RA /L RA /Lck .76AuLF 8Ckt 87833-0832 Molex 1: $2.52 11,457In Stock	Mfr. Part No. 87833-0832 Mouser Part No 538-87833-0832	Molex	Headers & Wire Housings MGrid Hdr Shrd RA /L RA /Lck .76AuLF 8Ckt Learn More about Molex milli grid connectors	Datasheet	11,457In Stock	$2.52 $2.50 $2.15 $2.08 View $2.07 $1.96 $1.90 $1.89 $1.71	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM HDR. 16 CKT. R/A Selective Gold 87833-1620 Molex 1: $3.05 20,928In Stock	Mfr. Part No. 87833-1620 Mouser Part No 538-87833-1620	Molex	Headers & Wire Housings 2MM HDR. 16 CKT. R/A Selective Gold Learn More about Molex milli grid connectors	Datasheet	20,928In Stock	$3.05 $2.94 $2.60 $2.39 View $2.30 $2.19 $2.09 $1.97 $1.84	Min.: 1 Mult.: 1
Headers & Wire Housings 40CKT WTB PCB HDR DR VERTICAL 501190-4017 Molex 1: $4.86 12,890In Stock 8,660On Order	Mfr. Part No. 501190-4017 Mouser Part No 538-501190-4017	Molex	Headers & Wire Housings 40CKT WTB PCB HDR DR VERTICAL Learn More about Molex pico clasp connectors	Datasheet	12,890In Stock 8,660On Order On Order Ship Dates Mfr. No: 501190-4017 Stock: 12,890 Can Dispatch Immediately On Order: 5,360 Expected 4/11/2026 3,300 Expected 26/11/2026 Factory Lead Time: 25 Weeks	Cut Tape $4.86 $4.23 $4.18 $3.60 Reel $2.90 View $3.52 $3.21 $2.80 $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 1.0 W/B 1-Row Rec Hs g Positive Lock 5Ck 501939-0500 Molex 1: $0.571 72,839In Stock	Mfr. Part No. 501939-0500 Mouser Part No 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	72,839In Stock	$0.571 $0.495 $0.452 $0.422 View $0.375 $0.336 $0.318 $0.311 $0.305	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM HDR. 30 CKT. R/A Selective Gold 87833-3020 Molex 1: $6.16 12,900In Stock	Mfr. Part No. 87833-3020 Mouser Part No 538-87833-3020	Molex	Headers & Wire Housings 2MM HDR. 30 CKT. R/A Selective Gold Learn More about Molex milli grid connectors	Datasheet	12,900In Stock	$6.16 $4.83 $4.56 $4.18 View $3.92 $3.74 $3.50 $3.40	Min.: 1 Mult.: 1
Headers & Wire Housings 20CKT WTB PCB HDR DR VERTICAL 501190-2017 Molex 1: $2.67 30,263In Stock	Mfr. Part No. 501190-2017 Mouser Part No 538-501190-2017	Molex	Headers & Wire Housings 20CKT WTB PCB HDR DR VERTICAL Learn More about Molex pico clasp connectors	Datasheet	30,263In Stock	Cut Tape $2.67 $2.27 $2.23 $2.01 Reel $1.67 View $1.92 $1.80 $1.62 $1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,100
Headers & Wire Housings 1.0 WtB Side latch H=1.5 Rec Term 503765-0098 Molex 40,000: $0.106 320,000In Stock	Mfr. Part No. 503765-0098 Mouser Part No 538-503765-0098	Molex	Headers & Wire Housings 1.0 WtB Side latch H=1.5 Rec Term Learn More about Molex pico lock connectors	Datasheet	320,000In Stock	Reel $0.106	Min.: 40,000 Mult.: 40,000 : 40,000
Headers & Wire Housings 1.2 W/B Rec Crimp Hs B Rec Crimp Hsg 6Ckt 78172-5006 Molex 1: $0.19 108,015In Stock	Mfr. Part No. 78172-5006 Mouser Part No 538-78172-5006	Molex	Headers & Wire Housings 1.2 W/B Rec Crimp Hs B Rec Crimp Hsg 6Ckt Learn More about Molex picoezmate	Datasheet	108,015In Stock	$0.19 $0.177 $0.162 $0.159	Min.: 1 Mult.: 1
Headers & Wire Housings MGRID 34CKT RECPT IDT W/ PKEY LRMP 87568-3493 Molex 1: $5.11 10,130In Stock	Mfr. Part No. 87568-3493 Mouser Part No 538-87568-3493	Molex	Headers & Wire Housings MGRID 34CKT RECPT IDT W/ PKEY LRMP Learn More about Molex milli grid connectors	Datasheet	10,130In Stock	$5.11 $4.66 $4.41 $4.26 View $3.55 $3.45	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM HDR. 12 CKT. Vert. SMT 87831-1220 Molex 1: $3.77 10,879In Stock	Mfr. Part No. 87831-1220 Mouser Part No 538-87831-1220	Molex	Headers & Wire Housings 2MM HDR. 12 CKT. Vert. SMT Learn More about Molex 87831 milli grid headers	Datasheet	10,879In Stock	$3.77 $3.51 $2.65 $2.54 View $2.50 $2.37 $2.28 $2.18	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt/St d Vt/Stdf GFLF 16Ckt 87831-1619 Molex 1: $2.05 24,455In Stock	Mfr. Part No. 87831-1619 Mouser Part No 538-87831-1619	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt/St d Vt/Stdf GFLF 16Ckt Learn More about Molex 87831 milli grid headers	Datasheet	24,455In Stock	$2.05 $1.80 $1.63 $1.48 View $1.46 $1.32 $1.20 $1.16 $1.02	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd SMT/L ck/Cap .38AuLF 10Ckt 87832-1008 Molex 1: $4.84 10,076In Stock	Mfr. Part No. 87832-1008 Mouser Part No 538-87832-1008	Molex	Headers & Wire Housings MGrid Hdr Shrd SMT/L ck/Cap .38AuLF 10Ckt Learn More about Molex milli grid connectors	Datasheet	10,076In Stock	$4.84 $4.38 $4.12 $3.97 View $3.75 $3.67 $3.58	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd SMT/C ap T&R .76AuLF 26Ckt 87832-6223 Molex 1: $3.16 14,329In Stock	Mfr. Part No. 87832-6223 Mouser Part No 538-87832-6223	Molex	Headers & Wire Housings MGrid Hdr Shrd SMT/C ap T&R .76AuLF 26Ckt Learn More about Molex milli grid connectors	Datasheet	14,329In Stock	Cut Tape $3.16 $2.68 $2.28 $1.97 Reel $1.67 View $1.78 $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Headers & Wire Housings MGrid Hdr Shrd RA/Sl ot/Stdf.76AuLF 30Ckt 87833-3021 Molex 1: $9.81 7,885In Stock	Mfr. Part No. 87833-3021 Mouser Part No 538-87833-3021	Molex	Headers & Wire Housings MGrid Hdr Shrd RA/Sl ot/Stdf.76AuLF 30Ckt Learn More about Molex milli grid connectors	Datasheet	7,885In Stock	$9.81 $8.87 $8.38 $8.17 View $7.77 $6.95 $6.54 $5.75 $5.43	Min.: 1 Mult.: 1
Headers & Wire Housings 10CKT CTB RECPT DR IDT 87568-1073 Molex 1: $2.71 27,518In Stock	Mfr. Part No. 87568-1073 Mouser Part No 538-87568-1073	Molex	Headers & Wire Housings 10CKT CTB RECPT DR IDT Learn More about Molex milli grid connectors	Datasheet	27,518In Stock	$2.71 $2.43 $2.20 $2.05 View $1.89 $1.81 $1.71 $1.67 $1.62	Min.: 1 Mult.: 1
Headers & Wire Housings 20CIR VERT RECPT 79107-7009 Molex 1: $5.09 15,524In Stock	Mfr. Part No. 79107-7009 Mouser Part No 538-79107-7009	Molex	Headers & Wire Housings 20CIR VERT RECPT Learn More about Molex milli grid connectors	Datasheet	15,524In Stock	$5.09 $4.92 $4.19 $3.92 View $3.74 $3.52 $3.43 $3.35	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM RECEPT. 6 CKT Vert. Selective Gold 79109-1002 Molex 1: $2.39 24,984In Stock	Mfr. Part No. 79109-1002 Mouser Part No 538-79109-1002	Molex	Headers & Wire Housings 2MM RECEPT. 6 CKT Vert. Selective Gold Learn More about Molex milli grid connectors	Datasheet	24,984In Stock	$2.39 $2.27 $1.92 $1.75 View $1.70 $1.67 $1.59 $1.54 $1.41	Min.: 1 Mult.: 1
Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 6 Ckts Blk 51163-0641 Molex 1: $0.721 1,152In Stock 8,000Expected 6/11/2026	Mfr. Part No. 51163-0641 Mouser Part No 538-51163-0641	Molex	Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 6 Ckts Blk Learn More about Molex mini lock 2 5mm	Datasheet	1,152In Stock 8,000Expected 6/11/2026	$0.721 $0.613 $0.54 $0.477 View $0.428 $0.351 $0.329 $0.301 $0.299	Min.: 1 Mult.: 1
Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 3Ckt OPL Au0.38 203560-0303 Molex 1: $1.66 7,878In Stock	Mfr. Part No. 203560-0303 Mouser Part No 538-203560-0303	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 3Ckt OPL Au0.38 Learn More about Molex pico clasp connectors	Datasheet	7,878In Stock	Cut Tape $1.66 $1.41 $1.35 $1.26 View Reel $0.892 $1.15 $1.03 $0.918 $0.892 $0.892 MouseReel Available	Min.: 1 Mult.: 1 : 8,800
Headers & Wire Housings 1.25 WtB Wafer Assy 8Ckt EmbsTpPkg Black 53398-0876 Molex 1: $2.14 5,840In Stock	Mfr. Part No. 53398-0876 Mouser Part No 538-53398-0876	Molex	Headers & Wire Housings 1.25 WtB Wafer Assy 8Ckt EmbsTpPkg Black Learn More about Molex picoblade	Datasheet	5,840In Stock	Cut Tape $2.14 $1.86 $1.78 $1.67 Reel $1.20 View $1.51 $1.43 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings PicoClasp Hdr SMT SR RA 2CKT W/FL Au0.38 203558-0207 Molex 1: $1.89 8,344In Stock	Mfr. Part No. 203558-0207 Mouser Part No 538-203558-0207	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR RA 2CKT W/FL Au0.38 Learn More about Molex pico clasp connectors	Datasheet	8,344In Stock	Cut Tape $1.89 $1.65 $1.58 $1.47 View Reel $1.09 $1.33 $1.22 $1.09 $1.09	Min.: 1 Mult.: 1 : 13,600
Headers & Wire Housings MicroLockPlus Vrt Hdr SR 9Ckt W/KAP 505575-0981 Molex 1: $2.48 2,074In Stock	Mfr. Part No. 505575-0981 Mouser Part No 538-505575-0981	Molex	Headers & Wire Housings MicroLockPlus Vrt Hdr SR 9Ckt W/KAP Learn More about Molex micro lock plus connectors	Datasheet	2,074In Stock	$2.48 $2.16 $2.07 $1.93 View $1.74 $1.60 $1.39 $1.37 $1.34	Min.: 1 Mult.: 1

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