In summary, the Sumida ESMIT-4180C is a low profile, high temperature surface mounted isolation transformer. With 3,750Vrms isolation, the ESMIT-4180C provides a high level of circuit protection. As an AEC-Q200 qualified component, it has passed the automotive industry’s rigid test for stress resistance in a passive component. Applications include: electric vehicles and hybrid vehicle auto battery monitoring, as an isolation barrier for Conexant Smart DAAs and other modems.