Harwin Gecko-SL Series

Harwin Gecko-SL series 1.25mm connectors

Harwin has introduced Gecko-SL series 1.25mm connectors with the ease and strength of Screw-Lok (SL) jackscrew fixings

Harwin Gecko-SL Series 1.25mm Connectors

Harwin's Gecko Screw-Lok connectors provide a low profile, dual row interconnect solution, ideally suited for stacking and cable mating in areas where PCB real estate is at a premium. Equipped with mate-before-lock jackscrews for faster and easier assembly. With space and weight a consideration for many Industrial IoT applications, Gecko-SL connectors are designed to offer high performance in a miniature package. The four-finger beryllium copper and gold-plated contact ensures integrity of connection while achieving 2A electrically loaded. Capable of withstanding extremes of shock vibration and temperatures.



  • 2A per contact (electrically loaded)
  • 4-finger patented contact design maintains electrical continuity
  • Withstands 100G shock for 6ms and 20G vibration for 6hrs
  • Improved operating temperature range: -65°C to +150°C
  • 1,000 mating cycles durability
  • 3 keyway polarisation points on each component prevent mis-mating
  • Lightweight metal hoods available for cable protection and RFI shielding
  • Up to 45% smaller and up to 75% lighter than industry standard equivalents



  • Industrial IoT
  • Portable equipment
  • Robotics systems
  • Mobile machinery
  • Drives and controls
  • Test equipment
  • Control panels and sub systems
  • Factory equipment

Harwin Gecko-SL Series 1.25mm Connectors | Avnet Abacus

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