Lead Free Surface Finish

• Flash Gold Plating
• Selective gold plating (Hard/Soft Gold)
• ENIG (Electroless Nickel and Immersion Gold)
• Immersion Tin
• Immersion Silver
• OSP (Organic Surface Protection)
• Pure Tin Hot Air Leveling

• PBB (Polybrominated Biphenyls)
  PBB is no longer used.
  
• PBDE (Polybrominated Diphenyl Ether)
  PBDE banned after 2004.
  
• TBBPA (Tetrabromobisphenol-A)
  TBBPA is not restricted in any country.

• Most common non Halogenated flame retardants.
  
  Inorganics: metal oxides and hydroxides, phosphates, and red phosphorus.
  
  Organo: phosphors, phosphate esters and nitrogen compounds