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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 Micro-Lock Plus HSG SR 15CKT W/POSLK BLK 505565-1501 Molex 1: €0.353 16,262In Stock	Mfr. Part No. 505565-1501 Mouser Part No 538-505565-1501	Molex	Headers & Wire Housings Micro-Lock Plus HSG SR 15CKT W/POSLK BLK Learn More about Molex micro lock plus connectors	Datasheet	16,262In Stock	€0.353 €0.30 €0.268 €0.255 View €0.215 €0.206 €0.195 €0.194 €0.191	Min.: 1 Mult.: 1
Headers & Wire Housings 2.0MM 4CKT BOARD IN M 4CKT BOARD IN HOUS 51015-0400 Molex 1: €0.111 67,149In Stock	Mfr. Part No. 51015-0400 Mouser Part No 538-51015-0400	Molex	Headers & Wire Housings 2.0MM 4CKT BOARD IN M 4CKT BOARD IN HOUS Learn More about Molex board in connectors	Datasheet	67,149In Stock	€0.111	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd SMT/C ap T&R .38AuLF 50Ck 87832-7422 Molex 1: €7.53 9,818In Stock	Mfr. Part No. 87832-7422 Mouser Part No 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	9,818In Stock	Cut Tape €7.53 €6.41 €6.40 €5.44 Reel €4.49 View €4.86 €4.45	Min.: 1 Mult.: 1 : 1,000
Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 7Ckt W/PL Au0.38 203556-0707 Molex 1: €1.48 7,274In Stock	Mfr. Part No. 203556-0707 Mouser Part No 538-203556-0707	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR Vrt 7Ckt W/PL Au0.38 Learn More about Molex pico clasp connectors	Datasheet	7,274In Stock	€1.48 €1.21 €1.11 €1.08	Min.: 1 Mult.: 1
Headers & Wire Housings PicoClasp Hdr SMT SR RA 3CKT W/FL Au0.38 203558-0307 Molex 1: €1.20 13,513In Stock	Mfr. Part No. 203558-0307 Mouser Part No 538-203558-0307	Molex	Headers & Wire Housings PicoClasp Hdr SMT SR RA 3CKT W/FL Au0.38 Learn More about Molex pico clasp connectors	Datasheet	13,513In Stock	Cut Tape €1.20 €1.05 €0.998 €0.937 View Reel €0.727 €0.843 €0.777 €0.727 €0.727	Min.: 1 Mult.: 1 : 1,700
Headers & Wire Housings Micro-Lock PLUS Rcpt Hsg 1.25mm SR 10Ckt 204532-1001 Molex 1: €0.267 35,644In Stock	Mfr. Part No. 204532-1001 Mouser Part No 538-204532-1001	Molex	Headers & Wire Housings Micro-Lock PLUS Rcpt Hsg 1.25mm SR 10Ckt Learn More about Molex micro lock plus vertical connectors	Datasheet	35,644In Stock	€0.267 €0.234 €0.216 €0.209 €0.198	Min.: 1 Mult.: 1
Headers & Wire Housings 24-30AWG CRIMP TRM 35021-1301 Molex 1: €0.086 173,141In Stock	Mfr. Part No. 35021-1301 Mouser Part No 538-35021-1301	Molex	Headers & Wire Housings 24-30AWG CRIMP TRM Learn More about Molex board in connectors	Datasheet	173,141In Stock	Cut Tape €0.086 Reel €0.016 €0.015	Min.: 1 Mult.: 1 : 15,000
Headers & Wire Housings 3CKT 2.5MM R/A B-IN CONNCTR HOUSING 35022-0003 Molex 1: €0.095 202,429In Stock	Mfr. Part No. 35022-0003 Mouser Part No 538-35022-0003	Molex	Headers & Wire Housings 3CKT 2.5MM R/A B-IN CONNCTR HOUSING Learn More about Molex board in connectors	Datasheet	202,429In Stock	€0.095 €0.069 €0.058 €0.047 View €0.045 €0.044 €0.043	Min.: 1 Mult.: 1
Headers & Wire Housings 5CKT 2MM R/A CONN HO KT 2MM R/A CONN HOUS 35023-0005 Molex 1: €0.086 67,669In Stock	Mfr. Part No. 35023-0005 Mouser Part No 538-35023-0005	Molex	Headers & Wire Housings 5CKT 2MM R/A CONN HO KT 2MM R/A CONN HOUS Learn More about Molex board in connectors	Datasheet	67,669In Stock	€0.086 €0.08 €0.075	Min.: 1 Mult.: 1
Headers & Wire Housings 1.25CLIKMATE PCB REC SR VRT GLD PLTG 9CKT 502382-0971 Molex 1: €1.32 7,979In Stock	Mfr. Part No. 502382-0971 Mouser Part No 538-502382-0971	Molex	Headers & Wire Housings 1.25CLIKMATE PCB REC SR VRT GLD PLTG 9CKT Learn More about Molex clikmate	Datasheet	7,979In Stock	Cut Tape €1.32 €1.13 €0.955 €0.851 Reel €0.79 View €0.732 €0.679	Min.: 1 Mult.: 1 : 1,400
Headers & Wire Housings 1.25CLIKMATE PCB REC SR RA GLD PLTG 4CKT 502386-0471 Molex 1: €0.869 10,184In Stock	Mfr. Part No. 502386-0471 Mouser Part No 538-502386-0471	Molex	Headers & Wire Housings 1.25CLIKMATE PCB REC SR RA GLD PLTG 4CKT Learn More about Molex clikmate	Datasheet	10,184In Stock	Cut Tape €0.869 €0.702 €0.697 €0.643 Reel €0.524 View €0.624 €0.591 €0.507 €0.473	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 1.25 SGL REC ASSY 12CT R/A 502386-1270 Molex 1: €1.02 6,669In Stock	Mfr. Part No. 502386-1270 Mouser Part No 538-502386-1270	Molex	Headers & Wire Housings 1.25 SGL REC ASSY 12CT R/A Learn More about Molex clikmate	Datasheet	6,669In Stock	Cut Tape €1.02 €0.877 €0.74 €0.66 Reel €0.58 View €0.552 €0.536 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Headers & Wire Housings 1.50mm Pitch CLIK-Mate PCB Receptacle Dual Row Surface Mount Right-Angle Tin Plating Positive Lock 24 Circuits Natural 503148-2490 Molex 1: €3.30 2,775In Stock	Mfr. Part No. 503148-2490 Mouser Part No 538-503148-2490	Molex	Headers & Wire Housings 1.50mm Pitch CLIK-Mate PCB Receptacle Dual Row Surface Mount Right-Angle Tin Plating Positive Lock 24 Circuits Natural Learn More about Molex clikmate	Datasheet	2,775In Stock	Cut Tape €3.30 €2.84 €2.81 €2.42 Reel €2.03 View €2.37 €1.78 MouseReel Available	Min.: 1 Mult.: 1 : 550
Headers & Wire Housings 1.25WB SGL R 4CKT BK G076 505567-0451 Molex 1: €1.49 3,923In Stock	Mfr. Part No. 505567-0451 Mouser Part No 538-505567-0451	Molex	Headers & Wire Housings 1.25WB SGL R 4CKT BK G076	Datasheet	3,923In Stock	€1.49 €1.27 €1.08 €0.963 View €0.86 €0.836 €0.806	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5 BOARD IN CONN 8 CKT HSG 51035-0800 Molex 1: €0.335 19,202In Stock	Mfr. Part No. 51035-0800 Mouser Part No 538-51035-0800	Molex	Headers & Wire Housings 2.5 BOARD IN CONN 8 CKT HSG Learn More about Molex board in connectors	Datasheet	19,202In Stock	€0.335 €0.301 €0.282 €0.272 View €0.254 €0.23 €0.217 €0.214 €0.21	Min.: 1 Mult.: 1
Headers & Wire Housings RIGHT ANGLE HDR 9P 53048-0910 Molex 1: €0.533 12,084In Stock	Mfr. Part No. 53048-0910 Mouser Part No 538-53048-0910	Molex	Headers & Wire Housings RIGHT ANGLE HDR 9P Learn More about Molex picoblade	Datasheet	12,084In Stock	€0.533 €0.484 €0.454 €0.414 €0.39	Min.: 1 Mult.: 1
Headers & Wire Housings R.A. HEADER 12 POS 53048-1210 Molex 1: €0.636 5,724In Stock	Mfr. Part No. 53048-1210 Mouser Part No 538-53048-1210	Molex	Headers & Wire Housings R.A. HEADER 12 POS Learn More about Molex picoblade	Datasheet	5,724In Stock	€0.636 €0.601 €0.60 €0.508 View €0.505 €0.495	Min.: 1 Mult.: 1
Headers & Wire Housings 2MM RECEPT. 14 CKT Vert. Selective Gold 79109-1006 Molex 1: €3.28 5,606In Stock	Mfr. Part No. 79109-1006 Mouser Part No 538-79109-1006	Molex	Headers & Wire Housings 2MM RECEPT. 14 CKT Vert. Selective Gold Learn More about Molex milli grid connectors	Datasheet	5,606In Stock	€3.28 €3.09 €2.57 €2.43 View €2.28 €2.18 €2.02 €1.95 €1.91	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt/Stdf GFLF 8Ckt 87831-0819 Molex 1: €1.08 7,789In Stock	Mfr. Part No. 87831-0819 Mouser Part No 538-87831-0819	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt/Stdf GFLF 8Ckt Learn More about Molex 87831 milli grid headers	Datasheet	7,789In Stock	€1.08 €0.912 €0.869 €0.814 View €0.74 €0.666 €0.592 €0.571	Min.: 1 Mult.: 1
Headers & Wire Housings MGrid Hdr Shrd Vt/St d Vt/Stdf GFLF 14Ck 87831-1419 Molex 1: €1.38 12,136In Stock	Mfr. Part No. 87831-1419 Mouser Part No 538-87831-1419	Molex	Headers & Wire Housings MGrid Hdr Shrd Vt/St d Vt/Stdf GFLF 14Ck Learn More about Molex 87831 milli grid headers	Datasheet	12,136In Stock	€1.38 €1.20 €1.15 €1.08 View €0.98 €0.903 €0.803 €0.80 €0.759	Min.: 1 Mult.: 1
Headers & Wire Housings 2.0WB MLP DUAL REC HSG 6CKT BLK 220200-2061 Molex 1: €0.31 2,314In Stock	Mfr. Part No. 220200-2061 Mouser Part No 538-220200-2061	Molex	Headers & Wire Housings 2.0WB MLP DUAL REC HSG 6CKT BLK Learn More about Molex micro lock plus connectors	Datasheet	2,314In Stock	€0.31 €0.261 €0.23 €0.20 View €0.177 €0.147 €0.138 €0.124 €0.123	Min.: 1 Mult.: 1
Headers & Wire Housings 2.0WB MLP DL SMT VT PLGASSY 26C BLK WOCT 220201-2671 Molex 1: €1.72 901In Stock 1,140Expected 25/02/2027	Mfr. Part No. 220201-2671 Mouser Part No 538-220201-2671	Molex	Headers & Wire Housings 2.0WB MLP DL SMT VT PLGASSY 26C BLK WOCT Learn More about Molex micro lock plus connectors	Datasheet	901In Stock 1,140Expected 25/02/2027	Cut Tape €1.72 €1.51 €1.44 €1.34 Reel €0.98 View €1.21 €1.14 €0.937 €0.894	Min.: 1 Mult.: 1 : 1,140
Headers & Wire Housings 1.25WB DL ST 12CKT BK G038 w/oKAP 505433-1221 Molex 1: €2.20 912In Stock	Mfr. Part No. 505433-1221 Mouser Part No 538-505433-1221	Molex	Headers & Wire Housings 1.25WB DL ST 12CKT BK G038 w/oKAP	Datasheet	912In Stock	€2.20 €1.93 €1.84 €1.72 View €1.56 €1.44 €1.25 €1.18 €1.14	Min.: 1 Mult.: 1
Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 6 Ckts Blk 51163-0641 Molex 1: €0.456 1,152In Stock 8,000Expected 06/11/2026	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 06/11/2026	€0.456 €0.388 €0.341 €0.302 View €0.271 €0.222 €0.208 €0.202 €0.189	Min.: 1 Mult.: 1
Headers & Wire Housings MicroLockPlus RA HDR DR 32CKT TIN-BIS BLK 505448-3271 Molex 1: €3.96 846In Stock	Mfr. Part No. 505448-3271 Mouser Part No 538-505448-3271	Molex	Headers & Wire Housings MicroLockPlus RA HDR DR 32CKT TIN-BIS BLK Learn More about Molex micro lock plus connectors	Datasheet	846In Stock	Cut Tape €3.96 €3.60 €3.41 €3.17 Reel €2.36 View €2.78 €2.25 €2.16 €2.06	Min.: 1 Mult.: 1 : 500

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