Schurter ITRB-0249-D101, Pulse Transformer Features High insulation rating (>3.2 kVAC) between the primary and the secondary windings High insulation rating up to 500V between the secondary windings Small coupling capacitances between primary and secondary windings limit transient feedback from the power supply side to the control electronics The defined partial discharge voltage guarantees an effecively unlimited serviceable live Applications Galvanic separation of drive and power-circuit Mainly used in ignition circuits with Thyristors, Triacs, power transistors and IGBT's DC/DC converters Line coupling transformers in high speed data transmission Specification Schurter Part Number ITRB-0249-D101 Rated Voltage 600V Rated Current (Iz) 100mA Inductance 1.4mH Transformer Ratio 1:1:1 Rated Power (Pm) 0.5W Resistance (RL) 10Ω Rise Time (Tr) 0.3uS Operating Temperature -25°C to 100°C Mounting PCB Mount Material Thermoplastic, black, UL 94V-0 Termination Style THT Terminals Weight 9g Factory Pack Qty 1 Climatic Category 40/125/21 acc. to IEC 60068-1 Isolation 3.5kV VDE/UL/CSA/ROHS Yes Datasheet Product Datasheet