Monday, June 24, 2019

Understanding RoHS and WEEE Compliance for Electronics


Thomas “Tom” Allen Disselkamp is an electrical engineer working as a product development specialist at 3M Company. In this role, Thomas Disselkamp ensures all new products meet global safety standards such as RoHS and WEEE. 

RoHS (Restriction of Hazardous Substances) is a directive covering the production of electronics and electrical equipment. Developed in the European Union, RoHS limits the use of 10 known hazardous materials, among them cadmium, lead, mercury, hexavalent chromium, polybrominated biphenyls, and polybrominated diphenyl ethers. Specifically, it prohibits manufacturers from using more than the allowed quantities of those substances in electronics or electrical equipment.

WEEE (waste from electrical and electronic equipment) is related to RoHS. While the latter restricts usage of hazardous materials, the former provides for means of recovery and recycling of electrical equipment and electronics. WEEE encourages manufacturers to create environmentally safe products and educate end users on appropriate and safe means of disposing those products. Specifically, WEEE requires manufacturers to create user guides for dismantling products, give instructions for removing batteries, and make available to users information on disposal methods. This disposal information includes directions to drop-off and collection points.