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High-Reliability Connector Solutions

Harwin High-Reliability Connector Solutions include innovative products for reliable, high-performance connectivity to push the boundaries of size, weight and power (SWaP) optimization. These products have proven to perform in the most extreme conditions of shock, vibration, and temperature. These connector solutions feature high-reliability interconnect families, such as Gecko (1.25mm pitch), Datamate (2mm and 4mm pitch), M300 (3mm pitch), and Kona (8.5mm). Harwin High-Reliability Connector Solutions are built for challenging environments where failure is not an option such as aviation, space, defense, motorsport, medical, and high-end industrial applications.

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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.
Rectangular Cable Assemblies Gecko-SL 1.25MM F/L CA 2X25 450MM 26AWG G125-FC10605F1-0150L Harwin 1: €25.28 1,541In Stock	Mfr. Part No. G125-FC10605F1-0150L Mouser Part No 855-G125FC1065F1150L	Harwin	Rectangular Cable Assemblies Gecko-SL 1.25MM F/L CA 2X25 450MM 26AWG Learn More about Harwin gecko screw lok cable assemblies	Datasheet	1,541In Stock	€25.28 €21.85 €20.48 €19.48 €18.54	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2X3P G125-2041096L0 Harwin 1: €2.32 39,114In Stock	Mfr. Part No. G125-2041096L0 Mouser Part No 855-G125-2041096L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM F HSG 2X3P Learn More about Harwin g125	Datasheet	39,114In Stock	€2.32 €1.97 €1.76 €1.67 €1.61	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS G125-2041296L0 Harwin 1: €2.43 9,329In Stock	Mfr. Part No. G125-2041296L0 Mouser Part No 855-G125-2041296L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS Learn More about Harwin g125	Datasheet	9,329In Stock	€2.43 €2.06 €1.84 €1.75 View €1.62 €1.56 €1.48 €1.39	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X13 POS G125-FV23405L0P Harwin 1: €32.33 605In Stock	Mfr. Part No. G125-FV23405L0P Mouser Part No 855-G125-FV23405L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X13 POS Learn More about Harwin g125	Datasheet	605In Stock	€32.33 €27.46 €26.72 €26.15 View €23.65 €23.03	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT SMT 2x25 POS TR G125-FS10605L0P Harwin 1: €8.94 2,143In Stock	Mfr. Part No. G125-FS10605L0P Mouser Part No 855-G125-FS10605L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT SMT 2x25 POS TR Learn More about Harwin g125	Datasheet	2,143In Stock	€8.94 €7.77 €7.55 €7.46 View €6.60 €6.42 €6.22	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 J-Tek/Mix-Tex mtl 10 Male Bckshl pnl mnt M80-9062002 Harwin 1: €55.99 40In Stock 50Expected 24/11/2026	Mfr. Part No. M80-9062002 Mouser Part No 855-M80-9062002	Harwin	Headers & Wire Housings Datamate M80 J-Tek/Mix-Tex mtl 10 Male Bckshl pnl mnt Learn More about Harwin datamate metal backshells	Datasheet	40In Stock 50Expected 24/11/2026	€55.99 €47.59 €43.73 €41.65 €39.66	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P SMT Hold dwn no lock G125-MH10605L1P Harwin 1: €8.25 5,753In Stock	Mfr. Part No. G125-MH10605L1P Mouser Part No 855-G125-MH10605L1P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P SMT Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	5,753In Stock	€8.25 €7.34 €7.02 €6.95 €5.97	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 5+5 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix G125-2241096F2 Harwin 1: €12.14 542In Stock	Mfr. Part No. G125-2241096F2 Mouser Part No 855-G125-2241096F2	Harwin	Headers & Wire Housings Gecko-SL 5+5 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix Learn More about Harwin gecko screw lok	Datasheet	542In Stock	€12.14 €10.32 €10.17 €9.76 View €9.21 €8.40 €7.86 €7.51	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL G125-9712602 Harwin 1: €64.34 48In Stock 6Expected 13/11/2026	Mfr. Part No. G125-9712602 Mouser Part No 855-G125-9712602	Harwin	Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL Learn More about Harwin gecko screw lok metal backshells	Datasheet	48In Stock 6Expected 13/11/2026	€64.34 €61.71	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/F CA 2X5 300MM 26AWG W/SL G125-MC11205L4-0150F Harwin 1: €48.65 176In Stock	Mfr. Part No. G125-MC11205L4-0150F Mouser Part No 855-G125-MC1125L415F	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/F CA 2X5 300MM 26AWG W/SL Learn More about Harwin g125	Datasheet	176In Stock	€48.65 €41.34 €41.22 €36.66 View Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3MM F/L CA 06 450MM 22AWG DIL M300-FC11005F2-0150L Harwin 1: €45.10 90In Stock	Mfr. Part No. M300-FC11005F2-0150L Mouser Part No 855-M300FC1105F2150L	Harwin	Rectangular Cable Assemblies M300 3MM F/L CA 06 450MM 22AWG DIL Learn More about Harwin m300	Datasheet	90In Stock	€45.10 €38.33 €35.90 €34.74 View €31.94 €29.95	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 CRIMP TOOL M22520/1-01 M80-9061202 Harwin 1: €50.21 236In Stock	Mfr. Part No. M80-9061202 Mouser Part No 855-M80-9061202	Harwin	Headers & Wire Housings Datamate M80 CRIMP TOOL M22520/1-01 Learn More about Harwin datamate metal backshells	Datasheet	236In Stock	€50.21 €43.65 €43.53 €40.51 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 6+6 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount G125-3241296M2 Harwin 1: €7.86 248In Stock	Mfr. Part No. G125-3241296M2 Mouser Part No 855-G125-3241296M2	Harwin	Headers & Wire Housings Gecko-SL 6+6 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	248In Stock	€7.86 €6.67 €6.17 €5.96 View €5.64 €5.07 €4.83	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,20 Contac Z125-9262600 Harwin 1: €67.39 29In Stock	Mfr. Part No. Z125-9262600 Mouser Part No 855-Z125-9262600	Harwin	Other Tools Gecko-Latch G125 Delatching Tool Separator,20 Contac Learn More about Harwin g125 gecko delatching tools	Datasheet	29In Stock	€67.39 €62.47 €60.46 €57.90	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG G125-MC11205L4-0150M Harwin 1: €48.07 76In Stock	Mfr. Part No. G125-MC11205L4-0150M Mouser Part No 855-G125MC1125L4150M	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG Learn More about Harwin g125	Datasheet	76In Stock	€48.07 €40.87 €38.92 €37.54 View €35.73 €33.72	Min.: 1 Mult.: 1
Power to the Board KONA KA1 2P FML SIL CBL HSNG W/ Thumbscrews KA1-MV10205M2 Harwin 1: €45.99 96In Stock	Mfr. Part No. KA1-MV10205M2 Mouser Part No 855-KA1-MV10205M2	Harwin	Power to the Board KONA KA1 2P FML SIL CBL HSNG W/ Thumbscrews Learn More about Harwin kona	Datasheet	96In Stock	€45.99 €38.17 €35.35 €34.91 View €33.02 €32.31 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3mm HEX SPACER USE WITH M3 SCREW M300-MC50305M1-0150L Harwin 1: €22.20 87In Stock	Mfr. Part No. M300-MC50305M1-0150L Mouser Part No 855-M300MC5305M1150L	Harwin	Rectangular Cable Assemblies M300 3mm HEX SPACER USE WITH M3 SCREW Learn More about Harwin m300	Datasheet	87In Stock	€22.20 €18.86 €17.60 €16.83 View €16.03 €15.07 €14.31	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,16 Contac Z125-9262000 Harwin 1: €68.59 28In Stock	Mfr. Part No. Z125-9262000 Mouser Part No 855-Z125-9262000	Harwin	Other Tools Gecko-Latch G125 Delatching Tool Separator,16 Contac Learn More about Harwin g125 gecko delatching tools	Datasheet	28In Stock	€68.59 €64.11 €62.12 €60.12 €60.11	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL SMT BOARD MNT BKSHELL G125-9700602 Harwin 1: €60.51 69In Stock 5Expected 20/10/2026	Mfr. Part No. G125-9700602 Mouser Part No 855-G125-9700602	Harwin	Headers & Wire Housings GECKO G125 MALE HORZNTL SMT BOARD MNT BKSHELL Learn More about Harwin gecko screw lok metal backshells	Datasheet	69In Stock 5Expected 20/10/2026	€60.51 €54.65	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/L CA 2X8 450MM 26AWG G125-MC11605M1-0450L Harwin 1: €77.94 31In Stock	Mfr. Part No. G125-MC11605M1-0450L Mouser Part No 855-G125MC1165M1450L	Harwin	Rectangular Cable Assemblies Gecko-SL 1.25MM M/L CA 2X8 450MM 26AWG Learn More about Harwin gecko screw lok	Datasheet	31In Stock	€77.94 €66.25 €65.33 €64.39 View €58.99 €58.98 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 17+17 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix Front Panel Mount G125-2243496F3 Harwin 1: €12.69 896In Stock	Mfr. Part No. G125-2243496F3 Mouser Part No 855-G125-2243496F3	Harwin	Headers & Wire Housings Gecko-SL 17+17 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	896In Stock	€12.69 €11.01 €10.40 €10.00 View €9.49 €8.76 €8.26 €7.62	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 25+25 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok G125-224509600 Harwin 1: €3.77 1,704In Stock	Mfr. Part No. G125-224509600 Mouser Part No 855-G125-224509600	Harwin	Headers & Wire Housings Gecko-SL 25+25 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok Learn More about Harwin g125	Datasheet	1,704In Stock	€3.77 €3.19 €2.85 €2.72 View €2.55 €2.43 €2.30 €2.16 €2.10	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2x6 POS G125-3041296L4 Harwin 1: €4.07 568In Stock	Mfr. Part No. G125-3041296L4 Mouser Part No 855-G125-3041296L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2x6 POS Learn More about Harwin g125	Datasheet	568In Stock	€4.07 €3.63 €3.36 €3.02 View €2.64 €2.60 €2.51	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X17 POS G125-3043496L4 Harwin 1: €5.13 390In Stock	Mfr. Part No. G125-3043496L4 Mouser Part No 855-G125-3043496L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X17 POS Learn More about Harwin g125	Datasheet	390In Stock	€5.13 €4.35 €4.02 €3.89 View €3.70 €3.47 €3.30 €3.19	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount G125-3242096M2 Harwin 1: €9.93 319In Stock	Mfr. Part No. G125-3242096M2 Mouser Part No 855-G125-3242096M2	Harwin	Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	319In Stock	€9.93 €8.44 €7.81 €7.55 View €6.97 €6.40 €6.10	Min.: 1 Mult.: 1