TECH HUB

Pb-free HASL

Definition

Sn100Cl is a SnCu alloy stabilized with Ni and composed of 9.3% Tin, 0.7% Copper, 0.05% Nickel, and 60 ppm Geranium

Industry Misconceptions

  • Predictions of HASL's demise
  • Solderability issues
  • Short duration of usage
 

Benefits

  • Lower copper erosion on PCB surface and vias
  • Quick process
  • Long shelf life
  • Cost reduction
  • Forgiving regarding humidity, handling, and temperature
  • Solder joint strength


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