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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.
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P PCB Hold dwn no lock G125-MH12005L3P Harwin 1: 16,05 € 380In Stock 300Expected 22/12/2026	Mfr. Part No. G125-MH12005L3P Mouser Part No 855-G125-MH12005L3P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P PCB Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	380In Stock 300Expected 22/12/2026	16,05 € 13,64 € 11,59 € 11,54 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P SMT Hld dwn/lock lat G125-MH12005L7P Harwin 1: 10,94 € 422In Stock	Mfr. Part No. G125-MH12005L7P Mouser Part No 855-G125-MH12005L7P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P SMT Hld dwn/lock lat Learn More about Harwin gecko horizontal 125 connectors	Datasheet	422In Stock	10,94 € 9,22 € 9,20 € 8,89 € View 7,90 € 7,83 € 7,06 € 6,74 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P SMT Hold dwn no lock G125-MH12605L1P Harwin 1: 13,04 € 588In Stock 650Expected 24/11/2026	Mfr. Part No. G125-MH12605L1P Mouser Part No 855-G125-MH12605L1P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,20P SMT Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	588In Stock 650Expected 24/11/2026	13,04 € 11,33 € 11,19 € 10,94 € View 9,63 € 9,49 € 8,95 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS TR G125-MS10605L3P Harwin 1: 6,91 € 1 617In Stock	Mfr. Part No. G125-MS10605L3P Mouser Part No 855-G125-MS10605L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS TR Learn More about Harwin g125	Datasheet	1 617In Stock	6,91 € 5,62 € 5,52 € 5,47 € 5,01 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x5 POS TR G125-MS11205L3P Harwin 1: 7,95 € 1 712In Stock	Mfr. Part No. G125-MS11205L3P Mouser Part No 855-G125-MS11205L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x5 POS TR Learn More about Harwin g125	Datasheet	1 712In Stock	7,95 € 6,75 € 6,74 € 5,74 € 5,26 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x6 POS G125-MS11205L3R Harwin 1: 8,94 € 238In 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	238In 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 2X6 VERT SMT REVERSE FIX TAPE G125-MS11205M1P Harwin 1: 17,43 € 195In Stock	Mfr. Part No. G125-MS11205M1P Mouser Part No 855-G125-MS11205M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X6 VERT SMT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	195In Stock	17,43 € 14,82 € 14,76 € 14,74 € View 13,03 € 12,85 € 12,75 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X6 POS TR G125-MS11605L3P Harwin 1: 8,74 € 235In Stock 450On Order	Mfr. Part No. G125-MS11605L3P Mouser Part No 855-G125-MS11605L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X6 POS TR Learn More about Harwin g125	Datasheet	235In Stock 450On Order On Order Ship Dates Mfr. No: G125-MS11605L3P Stock: 235 Can Dispatch Immediately On Order: 200 Expected 12/01/2027 250 Expected 02/03/2027 Factory Lead Time: 13 Weeks	8,74 € 7,42 € 7,40 € 6,30 € 6,13 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X8 POS G125-MS11605L3R Harwin 1: 9,27 € 215In Stock	Mfr. Part No. G125-MS11605L3R Mouser Part No 855-G125-MS11605L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X8 POS Learn More about Harwin g125	Datasheet	215In Stock	Cut Tape 9,27 € 7,88 € 6,70 € 6,07 € Reel 5,80 €	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-SL 1.25MM M 2X8 VERT SMT TAPE G125-MS11605M1R Harwin 1: 10,14 € 630In Stock	Mfr. Part No. G125-MS11605M1R Mouser Part No 855-G125-MS11605M1R	Harwin	Power to the Board Gecko-SL 1.25MM M 2X8 VERT SMT TAPE Learn More about Harwin gecko screw lok	Datasheet	630In Stock	Cut Tape 10,14 € 8,62 € 8,59 € 7,33 € Reel 6,86 € 6,15 €	Min.: 1 Mult.: 1 : 250
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X10 POS G125-MS12005L3P Harwin 1: 9,91 € 537In Stock 1 460On Order	Mfr. Part No. G125-MS12005L3P Mouser Part No 855-G125-MS12005L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X10 POS Learn More about Harwin g125	Datasheet	537In Stock 1 460On Order On Order Ship Dates Mfr. No: G125-MS12005L3P Stock: 537 Can Dispatch Immediately On Order: 570 Expected 01/12/2026 890 Expected 02/02/2027 Factory Lead Time: 13 Weeks	9,91 € 8,42 € 8,25 € 8,15 € View 7,16 € 7,15 € 6,74 € 6,10 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X10 POS TR G125-MS12005L3R Harwin 1: 10,52 € 212In Stock	Mfr. Part No. G125-MS12005L3R Mouser Part No 855-G125-MS12005L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X10 POS TR Learn More about Harwin g125	Datasheet	212In Stock	Cut Tape 10,52 € 8,94 € 7,60 € 6,89 € Reel 6,55 € 6,40 €	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-SL 1.25MM M 2X10 VERT SMT TAPE G125-MS12005M1R Harwin 1: 19,04 € 219In Stock	Mfr. Part No. G125-MS12005M1R Mouser Part No 855-G125-MS12005M1R	Harwin	Power to the Board Gecko-SL 1.25MM M 2X10 VERT SMT TAPE Learn More about Harwin gecko screw lok	Datasheet	219In Stock	Cut Tape 19,04 € 16,19 € 15,86 € 15,29 € Reel 12,89 € View 14,27 € 12,28 €	Min.: 1 Mult.: 1 : 250
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X13 POS G125-MS12605L3P Harwin 1: 11,38 € 969In Stock	Mfr. Part No. G125-MS12605L3P Mouser Part No 855-G125-MS12605L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X13 POS Learn More about Harwin g125	Datasheet	969In Stock	11,38 € 9,67 € 9,66 € 9,51 € View 8,21 € 7,34 € 6,98 € Quote	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X13 POS TR G125-MS12605L3R Harwin 1: 12,11 € 476In Stock	Mfr. Part No. G125-MS12605L3R Mouser Part No 855-G125-MS12605L3R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X13 POS TR Learn More about Harwin g125	Datasheet	476In Stock	Cut Tape 12,11 € 10,29 € 8,78 € 7,94 € Reel 7,55 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Power to the Board Gecko-SL 1.25MM M 2X13 VERT SMT TAPE G125-MS12605M1R Harwin 1: 23,35 € 83In Stock	Mfr. Part No. G125-MS12605M1R Mouser Part No 855-G125-MS12605M1R	Harwin	Power to the Board Gecko-SL 1.25MM M 2X13 VERT SMT TAPE Learn More about Harwin gecko screw lok	Datasheet	83In Stock	Cut Tape 23,35 € 19,84 € 18,59 € 17,71 € Reel 16,28 € View 16,86 € 15,84 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS G125-MS13405L3P Harwin 1: 15,39 € 288In Stock 200Expected 24/11/2026	Mfr. Part No. G125-MS13405L3P Mouser Part No 855-G125-MS13405L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2X17 POS Learn More about Harwin g125	Datasheet	288In Stock 200Expected 24/11/2026	15,39 € 13,08 € 13,00 € 12,81 € View 11,12 € 10,66 € 10,24 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS G125-MS15005L3P Harwin 1: 23,25 € 423In Stock	Mfr. Part No. G125-MS15005L3P Mouser Part No 855-G125-MS15005L3P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT SMT 2x25 POS Learn More about Harwin g125	Datasheet	423In Stock	23,25 € 19,75 € 19,32 € 16,79 € View 16,43 € 15,07 €	Min.: 1 Mult.: 1
Power to the Board Gecko-SL 1.25MM M 2X25 VERT SMT REVERSE FIX TAPE G125-MS15005M1P Harwin 1: 24,02 € 461In Stock	Mfr. Part No. G125-MS15005M1P Mouser Part No 855-G125-MS15005M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X25 VERT SMT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	461In Stock	Cut Tape 24,02 € Reel 20,47 € 20,27 € 19,37 € 17,40 € View 17,23 € 15,78 €	Min.: 1 Mult.: 1 : 10
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2X3 POS G125-MV10605L1R Harwin 1: 5,75 € 689In Stock 1 250Expected 23/02/2027	Mfr. Part No. G125-MV10605L1R Mouser Part No 855-G125-MV10605L1R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2X3 POS Learn More about Harwin g125	Datasheet	689In Stock 1 250Expected 23/02/2027	Cut Tape 5,75 € 4,89 € 4,86 € 4,16 € Reel 3,90 € View 3,60 € 3,39 € 3,31 €	Min.: 1 Mult.: 1 : 250
Power to the Board Gecko-SL 1.25MM M 2X3 VERT PCT REVERSE FIX TAPE G125-MV10605M1P Harwin 1: 12,56 € 549In Stock	Mfr. Part No. G125-MV10605M1P Mouser Part No 855-G125-MV10605M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X3 VERT PCT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	549In Stock	12,56 € 10,66 € 10,63 € 9,06 € View 8,09 € 7,71 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x3POS TR G125-MV11005L1P Harwin 1: 6,03 € 374In Stock 7 300On Order	Mfr. Part No. G125-MV11005L1P Mouser Part No 855-G125-MV11005L1P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x3POS TR Learn More about Harwin g125	Datasheet	374In Stock 7 300On Order On Order Ship Dates Mfr. No: G125-MV11005L1P Stock: 374 Can Dispatch Immediately On Order: 300 Expected 01/02/2027 3 000 Expected 09/02/2027 4 000 Expected 23/02/2027 Factory Lead Time: 13 Weeks	6,03 € 5,12 € 5,07 € 4,99 € View 4,35 € 4,24 € 4,19 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6 POS G125-MV11205L1P Harwin 1: 6,11 € 1 332In Stock	Mfr. Part No. G125-MV11205L1P Mouser Part No 855-G125-MV11205L1P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6 POS Learn More about Harwin g125	Datasheet	1 332In Stock	6,11 € 5,29 € 5,27 € 4,69 €	Min.: 1 Mult.: 1
Power to the Board Gecko-SL 1.25MM M 2X6 VERT PCT REVERSE FIX TAPE G125-MV11205M1P Harwin 1: 12,92 € 504In Stock	Mfr. Part No. G125-MV11205M1P Mouser Part No 855-G125-MV11205M1P	Harwin	Power to the Board Gecko-SL 1.25MM M 2X6 VERT PCT REVERSE FIX TAPE Learn More about Harwin gecko screw lok	Datasheet	504In Stock	12,92 € 10,97 € 9,33 € 8,33 € 7,93 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6POS TR G125-MV11605L1P Harwin 1: 6,85 € 656In Stock	Mfr. Part No. G125-MV11605L1P Mouser Part No 855-G125-MV11605L1P	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6POS TR Learn More about Harwin g125	Datasheet	656In Stock	6,85 € 5,81 € 4,95 € 4,41 € 4,21 €	Min.: 1 Mult.: 1