High insulation rating (>2.2 kVAC) between the primary and the secondary windingsSmall coupling capacitances between primary and secondary windings limit transient feedback from the power supply side to the control electronicsCost optimized designThe defined partial discharge voltage guarantees an effecively unlimited serviceable liveGalvanic separation of drive- and power-circuitMainly used in ignition circuits with Thyristors, Triacs, power transistors and IGBT'sDCDC convertersLine coupling transformers in high speed data transmission