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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: $2.60 38,650In 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	38,650In Stock	$2.60 $2.29 $2.05 $1.94 View $1.74 $1.68 $1.59 $1.55 $1.53	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM F HSG 2x5 POS G125-2041296L0 Harwin 1: $2.78 9,289In 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	9,289In Stock	$2.78 $2.35 $2.13 $1.97 View $1.88 $1.81 $1.73 $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 1,323In 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	1,323In 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 SMT 2x25 POS TR G125-FS10605L0P Harwin 1: $9.89 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	$9.89 $8.42 $8.36 $8.31 View $7.16 $7.10 $6.47 $6.29 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
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
Rectangular Cable Assemblies Gecko-Latch 1.25MM M/M CA 2X5 300MM 26AWG G125-MC11205L4-0150M Harwin 1: $55.90 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	$55.90 $47.52 $45.25 $43.65 View $41.56 $38.97 Quote	Min.: 1 Mult.: 1
Power to the Board KONA KA1 2P FML SIL CBL HSNG W/ Thumbscrews KA1-MV10205M2 Harwin 1: $53.44 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	$53.44 $44.38 $39.23 $36.23 View $36.21 $36.19 Quote	Min.: 1 Mult.: 1
Other Tools Gecko-Latch G125 Delatching Tool Separator,16 Contac Z125-9262000 Harwin 1: $79.28 27In 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	27In Stock	$79.28 $73.48 $71.11 $68.11 View $68.10 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies M300 3MM F/L CA 03 150MM 18AWG SIL M300-FC60305F2-0150L Harwin 1: $25.76 85In Stock 40Expected 10/30/2026	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	85In Stock 40Expected 10/30/2026	$25.76 $21.89 $20.51 $19.53 View $18.15 $18.13 $17.82 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
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 11/24/2026	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 11/24/2026	$90.63 $77.03 $75.96 $74.87 View $68.59 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL G125-9712602 Harwin 1: $74.81 48In Stock 6Expected 11/12/2026	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	48In Stock 6Expected 11/12/2026	$74.81 $63.43 $58.61 $55.82 $53.15	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 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	$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 8+8 Pos. Female Receptacle DIL Straight Cable Housing, no Screw-Lok G125-224169600 Harwin 1: $3.20 1,402In 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	1,402In Stock	$3.20 $2.71 $2.41 $2.31 View $2.16 $2.06 $1.96 $1.84 $1.76	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: $3.45 871In 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	871In Stock	$3.45 $2.92 $2.61 $2.48 View $2.33 $2.22 $2.11 $1.98 $1.91	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2x3 POS G125-3040696L4 Harwin 1: $4.14 946In 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	946In Stock	$4.14 $3.56 $3.30 $3.03 View $2.77 $2.67 $2.44 $2.36 $2.24	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X13 POS LAT G125-3043496L0 Harwin 1: $3.99 843In Stock	Mfr. Part # G125-3043496L0 Mouser Part # 855-G125-3043496L0	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X13 POS LAT Learn More about Harwin g125	Datasheet	843In Stock	$3.99 $3.41 $3.07 $2.91 View $2.70 $2.58 $2.43 $2.27 $2.18	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P PCB Hld dwn/lock lat G125-MH12005L5P Harwin 1: $12.72 391In Stock	Mfr. Part # G125-MH12005L5P Mouser Part # 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	$12.72 $10.81 $9.32 $9.21 View $8.21 $7.81	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 1.25MM M HSG 2X10 POS G125-3042096L4 Harwin 1: $5.27 442In Stock	Mfr. Part # G125-3042096L4 Mouser Part # 855-G125-3042096L4	Harwin	Headers & Wire Housings GECKO G125 1.25MM M HSG 2X10 POS Learn More about Harwin g125	Datasheet	442In Stock	$5.27 $4.43 $4.11 $3.96 View $3.78 $3.55 $3.41 $3.27 $3.06	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