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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 (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings GECKO G125 1.25MM F HSG 2X3P G125-2041096L0 Harwin 1: CHF 2.09 38’774In 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	38’774In Stock	CHF 2.09 CHF 1.85 CHF 1.66 CHF 1.54 CHF 1.50	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS G125-2041296L0 Harwin 1: CHF 2.25 9’293In 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	9’293In Stock	CHF 2.25 CHF 1.90 CHF 1.72 CHF 1.59 View CHF 1.52 CHF 1.45 CHF 1.39 CHF 1.31 CHF 1.30	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS G125-MS13405L0P Harwin 1: CHF 13.02 1’323In Stock	Mfr. Part No. G125-MS13405L0P Mouser Part No 855-G125-MS13405L0P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS Learn More about Harwin g125	Datasheet	1’323In Stock	CHF 13.02 CHF 11.07 CHF 10.90 CHF 10.74 View CHF 9.40 CHF 8.93 CHF 8.40 CHF 8.12	Min.: 1 Mult.: 1
Power to the Board Gecko-SL CRIMP CONTACT POSITIONER G125 G125-FV12005F1P Harwin 1: CHF 34.88 457In Stock	Mfr. Part No. G125-FV12005F1P Mouser Part No 855-G125-FV12005F1P	Harwin	Power to the Board Gecko-SL CRIMP CONTACT POSITIONER G125 Learn More about Harwin g125	Datasheet	457In Stock	CHF 34.88 CHF 29.66 CHF 26.64	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT SMT 2x25 POS TR G125-FS10605L0P Harwin 1: CHF 8.07 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	CHF 8.07 CHF 6.91 CHF 6.81 CHF 6.76 View CHF 5.88 CHF 5.81	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X13 POS G125-FV23405L0P Harwin 1: CHF 30.75 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	CHF 30.75 CHF 26.12 CHF 25.35 CHF 24.89 View CHF 22.48 CHF 21.87	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/L CA 2X8 450MM 26AWG G125-MC12005L4-0150M Harwin 1: CHF 63.16 72In Stock	Mfr. Part No. G125-MC12005L4-0150M Mouser Part No 855-G125-MC1205L415M	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/L CA 2X8 450MM 26AWG Learn More about Harwin g125	Datasheet	72In Stock	CHF 63.16 CHF 54.93 CHF 51.33 CHF 49.54 View CHF 45.64 CHF 45.63 Quote	Min.: 1 Mult.: 1
Power to the Board Gecko-SL Male SMT 26 CONTACTS G125-MS13405M2P Harwin 1: CHF 16.33 375In Stock	Mfr. Part No. G125-MS13405M2P Mouser Part No 855-G125-MS13405M2P	Harwin	Power to the Board Gecko-SL Male SMT 26 CONTACTS Learn More about Harwin g125	Datasheet	375In Stock	CHF 16.33 CHF 13.68 CHF 13.56 CHF 13.37 View CHF 11.60 CHF 11.45 CHF 10.54 CHF 10.53 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 8+8 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok G125-224169600 Harwin 1: CHF 2.57 1’402In Stock	Mfr. Part No. G125-224169600 Mouser Part No 855-G125-224169600	Harwin	Headers & Wire Housings Gecko-SL 8+8 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok Learn More about Harwin gecko screw lok	Datasheet	1’402In Stock	CHF 2.57 CHF 2.18 CHF 1.94 CHF 1.86 View CHF 1.74 CHF 1.66 CHF 1.58 CHF 1.48 CHF 1.41	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 17+17 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok G125-224349600 Harwin 1: CHF 2.78 871In Stock	Mfr. Part No. G125-224349600 Mouser Part No 855-G125-224349600	Harwin	Headers & Wire Housings Gecko-SL 17+17 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok Learn More about Harwin g125	Datasheet	871In Stock	CHF 2.78 CHF 2.35 CHF 2.10 CHF 1.99 View CHF 1.87 CHF 1.79 CHF 1.69 CHF 1.59 CHF 1.54	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2x3 POS G125-3040696L4 Harwin 1: CHF 3.47 946In Stock	Mfr. Part No. G125-3040696L4 Mouser Part No 855-G125-3040696L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2x3 POS Learn More about Harwin g125	Datasheet	946In Stock	CHF 3.47 CHF 2.97 CHF 2.68 CHF 2.56	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X13 POS LAT G125-3043496L0 Harwin 1: CHF 3.24 843In Stock	Mfr. Part No. G125-3043496L0 Mouser Part No 855-G125-3043496L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X13 POS LAT Learn More about Harwin g125	Datasheet	843In Stock	CHF 3.24 CHF 2.79 CHF 2.54 CHF 2.40 View CHF 2.21 CHF 2.11 CHF 1.96 CHF 1.83 CHF 1.75	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P PCB Hld dwn/lock lat G125-MH12005L5P Harwin 1: CHF 10.24 391In Stock	Mfr. Part No. G125-MH12005L5P Mouser Part No 855-G125-MH12005L5P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P PCB Hld dwn/lock lat Learn More about Harwin gecko horizontal 125 connectors	Datasheet	391In Stock	CHF 10.24 CHF 8.70 CHF 7.62 CHF 7.43 View CHF 6.61 CHF 6.29	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X10 POS G125-3042096L4 Harwin 1: CHF 4.25 442In Stock	Mfr. Part No. G125-3042096L4 Mouser Part No 855-G125-3042096L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X10 POS Learn More about Harwin g125	Datasheet	442In Stock	CHF 4.25 CHF 3.58 CHF 3.32 CHF 3.20 View CHF 3.06 CHF 2.87 CHF 2.73 CHF 2.63 CHF 2.46	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: CHF 7.36 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	CHF 7.36 CHF 6.24 CHF 5.76 CHF 5.58 View CHF 5.44 CHF 5.13 CHF 4.75 CHF 4.59	Min.: 1 Mult.: 1
Screws & Fasteners Gecko-MT Jackscrew HexNuts M2 G125-4520000B Harwin 1: CHF 0.91 9’681In Stock 12’672Expected 12/15/2026	Mfr. Part No. G125-4520000B Mouser Part No 855-G125-4520000B	Harwin	Screws & Fasteners Gecko-MT Jackscrew HexNuts M2 Learn More about Harwin gecko screw lok	Datasheet	9’681In Stock 12’672Expected 12/15/2026	CHF 0.91 CHF 0.768 CHF 0.682	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,20 Contac Z125-9262600 Harwin 1: CHF 63.08 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	CHF 63.08 CHF 58.41 CHF 56.59 CHF 54.19	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 3+3 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix Front Panel Mount G125-2240696F3 Harwin 1: CHF 11.22 616In Stock	Mfr. Part No. G125-2240696F3 Mouser Part No 855-G125-2240696F3	Harwin	Headers & Wire Housings Gecko-SL 3+3 Pos. Female Receptacle DIL Straight Cable Housing, Screw-Lok Reverse Fix Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	616In Stock	CHF 11.22 CHF 9.53 CHF 8.79 CHF 8.51 View CHF 8.10 CHF 7.77 CHF 7.37 CHF 6.91	Min.: 1 Mult.: 1
Power to the Board Gecko-MT G125 MT ML HORIZ 2PW W/RVRS FX BM JCKSCR G125-MH10805M3-2AD2ADP Harwin 1: CHF 75.81 21In Stock	Mfr. Part No. G125-MH10805M3-2AD2ADP Mouser Part No 855-GMH1085M32AD2ADP	Harwin	Power to the Board Gecko-MT G125 MT ML HORIZ 2PW W/RVRS FX BM JCKSCR Learn More about Harwin gecko mt connectors	Datasheet	21In Stock	CHF 75.81 CHF 64.52 CHF 64.49 CHF 62.99 CHF 60.01	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Datamate J-Tek 21+21P ML DIL 24AWG Jackscrews M80-MC24268MA-0450L Harwin 1: CHF 183.59 13In Stock	Mfr. Part No. M80-MC24268MA-0450L Mouser Part No 855-M80MC24268MA450L	Harwin	Rectangular Cable Assemblies Datamate J-Tek 21+21P ML DIL 24AWG Jackscrews Learn More about Harwin high reliability datamate cable assemblies	Datasheet	13In Stock	CHF 183.59 CHF 158.85 CHF 148.92 CHF 145.14	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG G125-MC11205L4-0150M Harwin 1: CHF 44.99 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	CHF 44.99 CHF 38.25 CHF 36.43 CHF 35.14 View CHF 33.45 CHF 31.56	Min.: 1 Mult.: 1
Power to the Board KONA KA1 2P FML SIL CBL HSNG W/ Thumbscrews KA1-MV10205M2 Harwin 1: CHF 43.02 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	CHF 43.02 CHF 35.73 CHF 31.97 CHF 30.27 CHF 30.06	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,16 Contac Z125-9262000 Harwin 1: CHF 63.82 27In 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	27In Stock	CHF 63.82 CHF 59.15 CHF 57.24 CHF 54.82 Quote Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL SMT BOARD MNT BKSHELL G125-9700602 Harwin 1: CHF 56.64 74In Stock	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	74In Stock	CHF 56.64 CHF 53.82	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/L CA 2X8 450MM 26AWG G125-MC11605M1-0450L Harwin 1: CHF 72.95 25In Stock 30Expected 11/24/2026	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	25In Stock 30Expected 11/24/2026	CHF 72.95 CHF 62.01 CHF 61.15 CHF 60.27 View CHF 55.21 Quote	Min.: 1 Mult.: 1