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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.
Power to the Board GECKO G125 1.25MM F VERT 3.0MM 2x10POS TR G125-FV12605L0P Harwin 1: 25,63 € 64In Stock 1 070Expected 02/03/2027	Mfr. Part No. G125-FV12605L0P Mouser Part No 855-G125-FV12605L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT 3.0MM 2x10POS TR Learn More about Harwin g125	Datasheet	64In Stock 1 070Expected 02/03/2027	25,63 € 21,78 € 21,16 € 20,65 € View 18,52 € 18,25 € 17,92 €	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 3.0MM 2x8POS TR G125-FV13405L0P Harwin 1: 27,39 € 51In Stock 100Expected 15/12/2026	Mfr. Part No. G125-FV13405L0P Mouser Part No 855-G125-FV13405L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT 3.0MM 2x8POS TR Learn More about Harwin g125	Datasheet	51In Stock 100Expected 15/12/2026	27,39 € 26,53 € 26,04 € 25,24 € View 22,56 € 22,45 € 21,53 € Quote	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2x25 POS G125-FV20605L0P Harwin 1: 9,01 € 5In Stock 350Expected 01/12/2026	Mfr. Part No. G125-FV20605L0P Mouser Part No 855-G125-FV20605L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2x25 POS Learn More about Harwin g125	Datasheet	5In Stock 350Expected 01/12/2026	9,01 € 7,65 € 6,50 € 5,81 € 5,53 €	Min.: 1 Mult.: 1
Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X10 POS G125-FV22605L0P Harwin 1: 26,36 € 21In Stock	Mfr. Part No. G125-FV22605L0P Mouser Part No 855-G125-FV22605L0P	Harwin	Power to the Board GECKO G125 1.25MM F VERT 4.5MM 2X10 POS Learn More about Harwin g125	Datasheet	21In Stock	26,36 € 22,40 € 21,80 € 21,27 € View 19,04 € 19,03 € 17,49 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,12P PCB Hld dwn/lock lat G125-MH11205L5P Harwin 1: 9,31 € 26In Stock	Mfr. Part No. G125-MH11205L5P Mouser Part No 855-G125-MH11205L5P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,12P PCB Hld dwn/lock lat Learn More about Harwin gecko horizontal 125 connectors	Datasheet	26In Stock	9,31 € 7,92 € 7,91 € 7,79 € View 6,73 € 6,00 € 5,62 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,26P PCB Hold dwn no lock G125-MH12605L3P Harwin 1: 18,47 € 49In Stock	Mfr. Part No. G125-MH12605L3P Mouser Part No 855-G125-MH12605L3P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,26P PCB Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	49In Stock	18,47 € 15,70 € 15,20 € 14,78 € View 13,35 € 13,05 € 12,76 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch MHRZ 3.0MM/SMT 2X10P G125-MH12605L3R Harwin 1: 18,39 € 65In Stock 750Expected 02/12/2026	Mfr. Part No. G125-MH12605L3R Mouser Part No 855-G125-MH12605L3R	Harwin	Headers & Wire Housings Gecko-Latch MHRZ 3.0MM/SMT 2X10P Learn More about Harwin g125	Datasheet	65In Stock 750Expected 02/12/2026	Cut Tape 18,39 € 15,63 € 15,09 € 14,71 € Reel 12,21 € View 13,54 € 11,58 € Quote	Min.: 1 Mult.: 1 : 250
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,34P PCB Hld dwn/lock lat G125-MH13405L5P Harwin 1: 16,23 € 159In Stock	Mfr. Part No. G125-MH13405L5P Mouser Part No 855-G125-MH13405L5P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,34P PCB Hld dwn/lock lat Learn More about Harwin gecko horizontal 125 connectors	Datasheet	159In Stock	16,23 € 14,53 € 14,07 € 12,04 € View 11,48 € 10,46 € 10,41 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,34P SMT Hold dwn no lock G125-MH15005L1P Harwin 1: 26,99 € 45In Stock 200Expected 23/02/2027	Mfr. Part No. G125-MH15005L1P Mouser Part No 855-G125-MH15005L1P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,34P SMT Hold dwn no lock Learn More about Harwin g125	Datasheet	45In Stock 200Expected 23/02/2027	26,99 € 22,93 € 21,90 € 21,38 € View 19,69 € 17,84 € Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P PCB Hold dwn no lock G125-MH15005L3P Harwin 1: 36,13 € 45In Stock 50Expected 23/02/2027	Mfr. Part No. G125-MH15005L3P Mouser Part No 855-G125-MH15005L3P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P PCB Hold dwn no lock Learn More about Harwin g125	Datasheet	45In Stock 50Expected 23/02/2027	36,13 € 30,70 € 30,15 € 29,62 € View 29,51 € 29,33 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x3 POS G125-MS10605L3R Harwin 1: 7,33 € 206In Stock 4 000On Order	Mfr. Part No. G125-MS10605L3R Mouser Part No 855-G125-MS10605L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x3 POS Learn More about Harwin g125	Datasheet	206In Stock 4 000On Order On Order Ship Dates Mfr. No: G125-MS10605L3R Stock: 206 Can Dispatch Immediately On Order: 2 400 Expected 24/11/2026 1 600 Expected 09/02/2027 Factory Lead Time: 13 Weeks	Cut Tape 7,33 € 6,24 € 5,30 € 4,81 € Reel 4,57 € 4,32 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-SL 1.25MM M 2X5 VERT SMT REVERSE FIX TAPE G125-MS11005M1P Harwin 1: 16,53 € 49In Stock 350On Order	Mfr. Part No. G125-MS11005M1P Mouser Part No 855-G125-MS11005M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X5 VERT SMT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	49In Stock 350On Order On Order Ship Dates Mfr. No: G125-MS11005M1P Stock: 49 Can Dispatch Immediately On Order: 100 Expected 05/01/2027 250 Expected 12/01/2027 Factory Lead Time: 14 Weeks	16,53 € 14,09 € 14,04 € 13,93 € View 11,98 € 11,94 € 10,69 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x6 POS G125-MS11205L3R Harwin 1: 8,94 € 165In Stock 400Expected 16/11/2026	Mfr. Part No. G125-MS11205L3R Mouser Part No 855-G125-MS11205L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x6 POS Learn More about Harwin g125	Datasheet	165In Stock 400Expected 16/11/2026	Cut Tape 8,94 € 7,60 € 7,50 € 6,47 € Reel 5,57 € View 5,87 € 5,43 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-SL 1.25MM M 2X8 VERT SMT REVERSE FIX TAPE G125-MS11605M1P Harwin 1: 15,65 € 97In Stock	Mfr. Part No. G125-MS11605M1P Mouser Part No 855-G125-MS11605M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X8 VERT SMT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	97In Stock	15,65 € 13,56 € 13,00 € 12,90 € View 11,24 € 10,80 € 10,42 € Quote	Min.: 1 Mult.: 1
Power to the Board Gecko-SL 1.25MM M 2X10 VERT SMT REVERSE FIX TAPE G125-MS12005M1P Harwin 1: 19,58 € 39In Stock 100Expected 01/12/2026	Mfr. Part No. G125-MS12005M1P Mouser Part No 855-G125-MS12005M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X10 VERT SMT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	39In Stock 100Expected 01/12/2026	19,58 € 16,69 € 16,38 € 15,92 € View 14,14 € 13,91 € 12,67 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS TR G125-MS15005L3R Harwin 1: 23,68 € 418In Stock	Mfr. Part No. G125-MS15005L3R Mouser Part No 855-G125-MS15005L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS TR Learn More about Harwin g125	Datasheet	418In Stock	Cut Tape 23,68 € 20,12 € 19,78 € 19,17 € View Reel 15,78 € 17,94 € 15,78 € 15,78 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2X10 POS G125-MV12005L1P Harwin 1: 7,34 € 195In Stock	Mfr. Part No. G125-MV12005L1P Mouser Part No 855-G125-MV12005L1P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2X10 POS Learn More about Harwin g125	Datasheet	195In Stock	7,34 € 6,24 € 6,21 € 6,07 € View 5,30 € 5,25 € 4,73 €	Min.: 1 Mult.: 1
Power to the Board Gecko-SL 1.25MM M 2X17 VERT PCT REVERSE FIX TAPE G125-MV13405M1P Harwin 1: 18,12 € 20In Stock 300On Order	Mfr. Part No. G125-MV13405M1P Mouser Part No 855-G125-MV13405M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X17 VERT PCT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	20In Stock 300On Order On Order Ship Dates Mfr. No: G125-MV13405M1P Stock: 20 Can Dispatch Immediately On Order: 100 Expected 01/12/2026 200 Expected 09/02/2027 Factory Lead Time: 14 Weeks	18,12 € 15,39 € 15,19 € 14,87 € View 13,09 € 13,08 € 12,06 €	Min.: 1 Mult.: 1
Power to the Board Gecko-SL 1.25MM M 2X25 HSNG W/ REVERSE FIX G125-MV15005M3P Harwin 1: 22,02 € 40In Stock	Mfr. Part No. G125-MV15005M3P Mouser Part No 855-G125-MV15005M3P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X25 HSNG W/ REVERSE FIX Learn More about Harwin gecko screw lok	Datasheet	40In Stock	22,02 € 18,71 € 15,96 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT 4.5MM 2x5 POS G125-MV21605L2P Harwin 1: 6,76 € 224In Stock	Mfr. Part No. G125-MV21605L2P Mouser Part No 855-G125-MV21605L2P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 4.5MM 2x5 POS Learn More about Harwin g125	Datasheet	224In Stock	6,76 € 5,74 € 4,88 € 4,36 € 4,10 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 13+13 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount (T+R) G125-MH12605M4R Harwin 1: 24,36 € 2In Stock 750Expected 06/04/2027	Mfr. Part No. G125-MH12605M4R Mouser Part No 855-G125MH1265M4RM4R	Harwin	Headers & Wire Housings Gecko-SL 13+13 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount (T+R) Learn More about Harwin gecko screw lok	Datasheet	2In Stock 750Expected 06/04/2027	24,36 € 20,71 € 20,55 € 20,00 € View 18,68 € 16,49 € 16,04 €	Min.: 1 Mult.: 1
Power to the Board Gecko-MT G125 MT FEMALE CABLE MOULD W/O HARDWARE G125-FV10805F1-1AB1ABP Harwin 1: 52,55 € 30In Stock 50Expected 08/12/2026	Mfr. Part No. G125-FV10805F1-1AB1ABP Mouser Part No 855-GFV1085F11AB1ABP	Harwin	Power to the Board Gecko-MT G125 MT FEMALE CABLE MOULD W/O HARDWARE Learn More about Harwin gecko mt connectors	Datasheet	30In Stock 50Expected 08/12/2026	52,55 € 44,67 € 43,92 € 43,11 € 39,38 €	Min.: 1 Mult.: 1
Power to the Board M300, 3MM, 3P 1R, ML VRT HDR PCTL W/JSCR M300-FV3064500 Harwin 1: 13,67 € 98In Stock	Mfr. Part No. M300-FV3064500 Mouser Part No 855-M300-FV3064500	Harwin	Power to the Board M300, 3MM, 3P 1R, ML VRT HDR PCTL W/JSCR Learn More about Harwin m300 headers wirehousings	Datasheet	98In Stock	13,67 € 11,47 € 11,44 € 11,34 € View 9,82 € 9,56 € 8,81 € 8,53 €	Min.: 1 Mult.: 1
Power to the Board M300 10 SIL VERTICAL SMT HEADER TIN M300-FV3104500 Harwin 1: 20,91 € 3In Stock 162On Order	Mfr. Part No. M300-FV3104500 Mouser Part No 855-M300-FV3104500	Harwin	Power to the Board M300 10 SIL VERTICAL SMT HEADER TIN Learn More about Harwin m300 headers wirehousings	Datasheet	3In Stock 162On Order On Order Ship Dates Mfr. No: M300-FV3104500 Stock: 3 Can Dispatch Immediately On Order: 72 Expected 12/01/2027 90 Expected 02/03/2027 Factory Lead Time: 15 Weeks	20,91 € 18,21 € 17,68 € 16,05 € View 15,78 € 14,59 €	Min.: 1 Mult.: 1
Headers & Wire Housings Datamate M80 16+16P FEMALE DIL CBL HOUSING REV FIX M80-9453202 Harwin 1: 113,71 € 13In Stock 21Expected 05/01/2027	Mfr. Part No. M80-9453202 Mouser Part No 855-M80-9453202	Harwin	Headers & Wire Housings Datamate M80 16+16P FEMALE DIL CBL HOUSING REV FIX Learn More about Harwin datamate metal backshells	Datasheet	13In Stock 21Expected 05/01/2027	113,71 € 96,66 € 90,61 € 86,29 € 84,66 €	Min.: 1 Mult.: 1