XFMRS addresses the need for coils and transformers for battery management systems (BMS) with the XFBMC series. Electrification of vehicles and increasing lithium battery-powered electronics systems are reinforcing each other. The safety of these DC systems must be guaranteed. The application is in isolation circuits to ensure power and communication lines between the battery and the main controller. XFMRS has a complete range of high quality and AEC-Q2000 / ISO TS 16494 approved transformers optimized for application in BMS systems. The quality is underscored by the fact that XFBMC versions are used in the Tesla Model 3. Features XFBMC series - isolation transformers - isolation 2k5, 2k9,4k5 and 6kV - winding ratio (TR) 1:1 - single and double - SMD - six standard enclosures Due to the high standards, these transformers are also applicable in the medical device and renewable energy markets.