An electrically activated fuse with a high melting point heater element in series with a low melting point fusible link. The heater element has a higher resistivity and larger cross-sectional area than the fusible link in order to withstand heat that the heater element generates bringing the fusible...http://www.google.de/patents/US6333546?utm_source=gb-gplus-sharePatent US6333546 - Micro fusible link for semiconductor devices and method of manufacture
