Lead Free Manufacturing
EU directive 2002/95/EC - Restriction of Hazardous Substances (RoHS) is a European Directive aimed at reducing the effect of waste electrical and electronic equipment on the environment. This directive specifically is for products placed in the European market, from July 1, 2006, the RoHS directive limits to maximum concentration values (MCVs) the use of six substances commonly used in electronic products:
  • Lead
  • Mercury
  • Cadmium
  • Hexavalent Chromium
  • Polybrominated Diphenyl Ethers (PBDE)

 

MCVs Allowable Homogenous Material Within Electronic Products
Banned Substance RoHS MCV Limits Use in Electronics
Lead 1000 PPM Solder and interconnects, batteries, piezoelectronic devices*, discrete components
Cadmium 100 PPM CRT glass*, PVC cables, batteries, pigment yellow, additive in plastics, (PVC), Detectors, LED's
Haxavalent Chromium 1000 PPM Metal finishes for chassis, fasteners, other alloys
Mercury 1000 PPM Switches, paints, polyurethane materials, lamps, bulbs, displays
PBB/PBDE 1000 PPM Used as flame retardants (plastics, housings, cables, connectors, fans, components)
* Exempt under RoHS Directive


The Directive applies to all electrical and electronic equipment which could be categorized as large or small household appliances, IT and telecommunications equipment, consumer equipment, lighting equipment, electrical and electronic tools (exception of large-scale stationary industrial tools), toys, leisure and sports equipment and automatic dispensers. Medical devices and monitoring and control devices are currently exempt of the Directive.

It is not only important that we as a manufacturer understand the imposed Directive but all companies understand their obligations and addresses both the risks and opportunities posed by the Directive.