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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 (USD) 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: $3.51 39,114In Stock	Mfr. Part # G125-2041096L0 Mouser Part # 855-G125-2041096L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM F HSG 2X3P Learn More about Harwin g125	Datasheet	39,114In Stock	$3.51 $2.98 $2.67 $2.52 View $2.34 $2.25 $2.15 $2.02	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS G125-2041296L0 Harwin 1: $3.67 9,389In Stock	Mfr. Part # G125-2041296L0 Mouser Part # 855-G125-2041296L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS Learn More about Harwin g125	Datasheet	9,389In Stock	$3.67 $3.12 $2.78 $2.64 View $2.44 $2.35 $2.24 $2.11	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM F/L CA 2X25 450MM 26AWG G125-FC10605F1-0150L Harwin 1: $38.22 1,541In Stock	Mfr. Part # G125-FC10605F1-0150L Mouser Part # 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	$38.22 $32.64 $30.60 $28.94 View $27.55 $25.88 $25.09 Quote	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT SMT 2x25 POS TR G125-FS10605L0P Harwin 1: $13.51 2,143In Stock	Mfr. Part # G125-FS10605L0P Mouser Part # 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	$13.51 $11.74 $11.41 $11.27 View $9.98 $9.70 $8.91 $8.39 Quote	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X13 POS G125-FV23405L0P Harwin 1: $48.87 605In Stock	Mfr. Part # G125-FV23405L0P Mouser Part # 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	$48.87 $41.51 $40.39 $39.53 View $35.75 $34.81	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P SMT Hold dwn no lock G125-MH10605L1P Harwin 1: $12.47 5,753In Stock	Mfr. Part # G125-MH10605L1P Mouser Part # 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	$12.47 $11.10 $10.43 $10.39 View $8.87 $8.83 $7.92 $7.54 $7.53	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/L CA 2X8 450MM 26AWG G125-MC11605M1-0450L Harwin 1: $117.82 31In Stock	Mfr. Part # G125-MC11605M1-0450L Mouser Part # 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	$117.82 $100.14 $98.75 $97.33 View $89.17 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 J-Tek/Mix-Tex mtl 10 Male Bckshl pnl mnt M80-9062002 Harwin 1: $84.64 40In Stock 50Expected 11/24/2026	Mfr. Part # M80-9062002 Mouser Part # 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 11/24/2026	$84.64 $71.94 $66.11 $62.96 $59.96	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/F CA 2X5 300MM 26AWG W/SL G125-MC11205L4-0150F Harwin 1: $73.54 176In Stock	Mfr. Part # G125-MC11205L4-0150F Mouser Part # 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	$73.54 $62.49 $62.31 $55.42 View Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3MM F/L CA 06 450MM 22AWG DIL M300-FC11005F2-0150L Harwin 1: $68.17 90In Stock	Mfr. Part # M300-FC11005F2-0150L Mouser Part # 855-M300FC1105F2150L	Harwin	Rectangular Cable Assemblies M300 3MM F/L CA 06 450MM 22AWG DIL Learn More about Harwin m300	Datasheet	90In Stock	$68.17 $57.94 $54.26 $52.51 View $48.28 $45.27	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 CRIMP TOOL M22520/1-01 M80-9061202 Harwin 1: $75.89 236In Stock	Mfr. Part # M80-9061202 Mouser Part # 855-M80-9061202	Harwin	Headers & Wire Housings Datamate M80 CRIMP TOOL M22520/1-01 Learn More about Harwin datamate metal backshells	Datasheet	236In Stock	$75.89 $65.99 $65.81 $61.24 View Quote	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: $18.36 542In Stock	Mfr. Part # G125-2241096F2 Mouser Part # 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	$18.36 $15.60 $15.37 $14.76 View $13.92 $12.70 $11.88 $11.35	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 3+3 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount G125-3240696M2 Harwin 1: $11.49 843In Stock	Mfr. Part # G125-3240696M2 Mouser Part # 855-G125-3240696M2	Harwin	Headers & Wire Housings Gecko-SL 3+3 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	843In Stock	$11.49 $10.04 $9.28 $8.96 View $8.53 $8.00 $7.80 $7.24	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 17+17 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount G125-3243496M2 Harwin 1: $16.98 449In Stock	Mfr. Part # G125-3243496M2 Mouser Part # 855-G125-3243496M2	Harwin	Headers & Wire Housings Gecko-SL 17+17 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Front Panel Mount Learn More about Harwin gecko screw lok	Datasheet	449In Stock	$16.98 $14.42 $13.34 $12.87 View $12.26 $11.49 $10.95 $10.41	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/L CA 2X3 450MM 26AWG G125-MC11005L4-0150L Harwin 1: $50.21 67In Stock	Mfr. Part # G125-MC11005L4-0150L Mouser Part # 855-G125-MC1105L415L	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/L CA 2X3 450MM 26AWG Learn More about Harwin g125	Datasheet	67In Stock	$50.21 $42.64 $39.70 $38.48 View $36.48 $34.20 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/M CA 2X13 150MM 26AWG G125-MC12605M1-0150M1 Harwin 1: $286.33 48In Stock	Mfr. Part # G125-MC12605M1-0150M1 Mouser Part # 855-G125MC1265M115M1	Harwin	Rectangular Cable Assemblies Gecko-SL 1.25MM M/M CA 2X13 150MM 26AWG Learn More about Harwin gecko screw lok	Datasheet	48In Stock	$286.33 $244.39 $232.82 $221.83 Quote Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/L CA 2X8 450MM 26AWG G125-MC12005L4-0150M Harwin 1: $102.00 72In Stock	Mfr. Part # G125-MC12005L4-0150M Mouser Part # 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	$102.00 $88.78 $83.76 $80.89 View $73.71 Quote	Min.: 1 Mult.: 1
Power to the Board Gecko-SL Male SMT 26 CONTACTS G125-MS13405M2P Harwin 1: $26.39 375In Stock	Mfr. Part # G125-MS13405M2P Mouser Part # 855-G125-MS13405M2P	Harwin	Power to the Board Gecko-SL Male SMT 26 CONTACTS Learn More about Harwin g125	Datasheet	375In Stock	$26.39 $22.43 $22.02 $21.76 View $19.06 $18.34 $17.02 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG G125-MC11205L4-0150M Harwin 1: $72.67 76In Stock	Mfr. Part # G125-MC11205L4-0150M Mouser Part # 855-G125MC1125L4150M	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG Learn More about Harwin g125	Datasheet	76In Stock	$72.67 $61.78 $58.83 $56.75 View $54.02 $50.65 Quote	Min.: 1 Mult.: 1
Power to the Board KONA KA1 2P FML SIL CBL HSNG W/ Thumbscrews KA1-MV10205M2 Harwin 1: $69.52 96In Stock	Mfr. Part # KA1-MV10205M2 Mouser Part # 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	$69.52 $57.69 $53.44 $52.77 View $49.91 $48.84 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3mm HEX SPACER USE WITH M3 SCREW M300-MC50305M1-0150L Harwin 1: $33.55 87In Stock	Mfr. Part # M300-MC50305M1-0150L Mouser Part # 855-M300MC5305M1150L	Harwin	Rectangular Cable Assemblies M300 3mm HEX SPACER USE WITH M3 SCREW Learn More about Harwin m300	Datasheet	87In Stock	$33.55 $28.51 $26.60 $25.44 View $24.23 $22.78 $21.63	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,16 Contac Z125-9262000 Harwin 1: $103.69 28In Stock	Mfr. Part # Z125-9262000 Mouser Part # 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	$103.69 $96.92 $93.90 $90.88 View $90.87 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: $4.16 1,413In Stock	Mfr. Part # G125-224169600 Mouser Part # 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	1,413In Stock	$4.16 $3.52 $3.15 $3.00 View $2.81 $2.68 $2.55 $2.39 $2.29	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: $4.49 902In Stock	Mfr. Part # G125-224349600 Mouser Part # 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	902In Stock	$4.49 $3.80 $3.39 $3.22 View $3.03 $2.89 $2.74 $2.57 $2.48	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2x3 POS G125-3040696L4 Harwin 1: $5.38 966In Stock	Mfr. Part # G125-3040696L4 Mouser Part # 855-G125-3040696L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2x3 POS Learn More about Harwin g125	Datasheet	966In Stock	$5.38 $4.77 $4.30 $4.06 View $3.71 $3.58 $3.29 $3.15 $2.91	Min.: 1 Mult.: 1