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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: $2.64 38,183In 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	38,183In Stock	$2.64 $2.29 $2.05 $1.94 View $1.79 $1.73 $1.61 $1.55	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS G125-2041296L0 Harwin 1: $2.82 9,255In 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	9,255In Stock	$2.82 $2.40 $2.14 $2.03 View $1.88 $1.81 $1.72 $1.62	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS G125-MS13405L0P Harwin 1: $16.17 1,297In Stock	Mfr. Part # G125-MS13405L0P Mouser Part # 855-G125-MS13405L0P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS Learn More about Harwin g125	Datasheet	1,297In Stock	$16.17 $13.73 $13.54 $13.34 View $11.68 $11.09 $10.43 $9.93	Min.: 1 Mult.: 1
Power to the Board Gecko-SL CRIMP CONTACT POSITIONER G125 G125-FV12005F1P Harwin 1: $43.34 457In Stock	Mfr. Part # G125-FV12005F1P Mouser Part # 855-G125-FV12005F1P	Harwin	Power to the Board Gecko-SL CRIMP CONTACT POSITIONER G125 Learn More about Harwin g125	Datasheet	457In Stock	$43.34 $36.85 $31.33 Quote Quote	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X13 POS G125-FV23405L0P Harwin 1: $38.20 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	$38.20 $32.45 $31.49 $30.92 View $27.91 $27.18 Quote	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT SMT 2x25 POS TR G125-FS10605L0P Harwin 1: $9.89 2,136In 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	2,136In Stock	$9.89 $8.42 $8.36 $8.31 View $7.16 $7.10 $6.47 $6.29 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: $14.12 537In 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	537In Stock	$14.12 $12.00 $11.82 $11.35 View $10.71 $9.77 $9.14 $8.73	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/F CA 2X3 300MM 26AWG W/SL G125-MC11005M1-0150F1 Harwin 1: $103.84 26In Stock 21Expected 12/1/2026	Mfr. Part # G125-MC11005M1-0150F1 Mouser Part # 855-G125MC1105M115F1	Harwin	Rectangular Cable Assemblies Gecko-SL 1.25MM M/F CA 2X3 300MM 26AWG W/SL Learn More about Harwin gecko screw lok cable assemblies	Datasheet	26In Stock 21Expected 12/1/2026	$103.84 $92.08 $89.67 $86.16 View $81.91 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3MM F/L CA 03 150MM 18AWG SIL M300-FC60305F2-0150L Harwin 1: $25.76 92In Stock	Mfr. Part # M300-FC60305F2-0150L Mouser Part # 855-M300FC6305F2150L	Harwin	Rectangular Cable Assemblies M300 3MM F/L CA 03 150MM 18AWG SIL Learn More about Harwin m300	Datasheet	92In Stock	$25.76 $21.89 $20.51 $19.53 View $18.15 $18.13 $17.82 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL G125-9712602 Harwin 1: $72.00 54In Stock	Mfr. Part # G125-9712602 Mouser Part # 855-G125-9712602	Harwin	Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL Learn More about Harwin gecko screw lok metal backshells	Datasheet	54In Stock	$72.00 $63.43 $60.40 $55.82 $53.15	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM F/F CA 2x5 300MM 26AWG G125-FC11005F1-0300F1 Harwin 1: $117.48 96In Stock	Mfr. Part # G125-FC11005F1-0300F1 Mouser Part # 855-G125FC1105F130F1	Harwin	Rectangular Cable Assemblies Gecko-SL 1.25MM F/F CA 2x5 300MM 26AWG Learn More about Harwin gecko screw lok	Datasheet	96In Stock	$117.48 $99.94 $99.23 $97.40 View $91.43 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL SMT BOARD MNT BKSHELL G125-9700602 Harwin 1: $70.36 74In Stock	Mfr. Part # G125-9700602 Mouser Part # 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	$70.36 $58.85 $57.89 $57.77 View $56.69 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-SL 1.25MM M/L CA 2X8 450MM 26AWG G125-MC11605M1-0450L Harwin 1: $90.63 25In Stock 30Expected 11/16/2026	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	25In Stock 30Expected 11/16/2026	$90.63 $77.03 $75.96 $74.87 View $68.59 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/F CA 2X5 300MM 26AWG W/SL G125-MC11205L4-0150F Harwin 1: $56.57 175In 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	175In Stock	$56.57 $48.07 $47.93 $42.63 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 CRIMP TOOL M22520/1-01 M80-9061202 Harwin 1: $58.38 226In 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	226In Stock	$58.38 $50.76 $50.63 $50.62 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: $9.14 248In Stock	Mfr. Part # G125-3241296M2 Mouser Part # 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	$9.14 $7.76 $7.13 $6.93 View $6.68 $6.27 $5.89 $5.61	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,20 Contac Z125-9262600 Harwin 1: $78.36 29In Stock	Mfr. Part # Z125-9262600 Mouser Part # 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	$78.36 $72.56 $70.30 $67.33 View $67.32 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: $14.45 845In Stock	Mfr. Part # G125-2243496F3 Mouser Part # 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	845In Stock	$14.45 $12.34 $11.48 $11.06 View $10.52 $9.83 $9.34 $8.81	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: $4.38 1,669In Stock	Mfr. Part # G125-224509600 Mouser Part # 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	1,669In Stock	$4.38 $3.71 $3.29 $3.16 View $2.96 $2.82 $2.69 $2.51 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2x6 POS G125-3041296L4 Harwin 1: $4.56 556In Stock	Mfr. Part # G125-3041296L4 Mouser Part # 855-G125-3041296L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2x6 POS Learn More about Harwin g125	Datasheet	556In Stock	$4.56 $3.83 $3.51 $3.19 View $2.89 $2.77 $2.67 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X17 POS G125-3043496L4 Harwin 1: $5.96 385In Stock	Mfr. Part # G125-3043496L4 Mouser Part # 855-G125-3043496L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X17 POS Learn More about Harwin g125	Datasheet	385In Stock	$5.96 $5.06 $4.64 $4.52 View $4.30 $4.03 $3.84 $3.65 $3.43	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok G125-3242096M1 Harwin 1: $11.25 419In Stock	Mfr. Part # G125-3242096M1 Mouser Part # 855-G125-3242096M1	Harwin	Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Straight Cable Housing, Screw-Lok Learn More about Harwin g125	Datasheet	419In Stock	$11.25 $9.62 $8.90 $8.58 View $8.17 $7.67 $7.30 $6.96 Quote	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: $11.55 319In Stock	Mfr. Part # G125-3242096M2 Mouser Part # 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	$11.55 $9.81 $9.08 $8.83 View $8.45 $7.88 $7.44 $7.09	Min.: 1 Mult.: 1
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X3 300MM 26AWG G125-MC11005L4-0150M Harwin 1: $40.83 74In Stock	Mfr. Part # G125-MC11005L4-0150M Mouser Part # 855-G125-MC1105L415M	Harwin	Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X3 300MM 26AWG Learn More about Harwin g125	Datasheet	74In Stock	$40.83 $34.81 $32.94 $31.78 View $30.21 $27.66 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3MM F/L CA 10 150MM 20AWG DIL M300-FC31005F2-0150L Harwin 1: $49.47 54In Stock	Mfr. Part # M300-FC31005F2-0150L Mouser Part # 855-M300FC3105F2150L	Harwin	Rectangular Cable Assemblies M300 3MM F/L CA 10 150MM 20AWG DIL Learn More about Harwin m300	Datasheet	54In Stock	$49.47 $42.17 $39.19 $37.81 View $36.00 $33.52 Quote	Min.: 1 Mult.: 1