Laird Eccosorb® BSR/MFS Elastomeric Microwave Absorbers are thin, flexible, high-loss, and electrically non-conductive silicone absorbers. These absorbers are designed for the frequency range from 1GHz to 40GHz and feature high thermal stability, high magnetic loss, and good adhesion to metals. The Eccosorb BSR and MFS refer to the same product where BSR-1 is MFS-124 and BSR-2 is MFS-117. These BSR/MFS absorbers from Laird are used in applications like industrial electronics, automotive electronics, mobile/data infrastructure, security, and defense.