High Reliability, Small Footprint with Gecko-SL

Harwin’s Gecko (G125 series) connectors provide a low profile, dual row interconnect solution for cable-to-board, cable-to-cable and board-to-board applications. The Gecko SL is ideally suited for stacking and cable mating in areas where PCB real estate is at a premium, such as in aerospace applications. 

Powell has stock in the most popular Gecko products from Harwin and we are ready to ship immediately! 

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Gecko-SL (Screw Lok) Features & Benefits

  • 1.25mm pitch connector 
  • Screw-lok fixings are manufactured in stainless steel for strength and corrosion resistance, with M2 threads 
  • Patented single piece 4-fingered Beryllium Copper female contact gives high electrical performance and sustained mechanical durability
  • Tolerates extremes of temperature, and withstands high vibration/shock 

Application Tooling

Contact positioner


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Hand Crimp Tool


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Contact Insertion/Extraction tool

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  • Up to 10A per contact
  • Jackscrew fixing system for strain relief
  • Resists Vibration to 10G and Shock to 100G
  • Temperature range -65°C to +175°C
  • Vertical and Cable options



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  • 3A per signal, up to 40A per power contact
  • Jackscrew or latching system for strain relief
  • Resists Vibration to 10G and Shock to 100G
  • Temperature range -55°C to +125°C
  • PCB connectors in Through-board or SMT, Cable options
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