Schurter IR5-33-3, Pulse Transformer Features High insulation rating (>2.2 kVAC) between the primary and the secondary windings Small coupling capacitances between primary and secondary windings limit transient feedback from the power supply side to the control electronics Cost optimized design The defined partial discharge voltage guarantees an effectively 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 IR5-33-3 Rated Voltage 380V Rated Current (Iz) 1000mA Inductance 10mH Transformer Ratio 1:1:1 Rated Power (Pm) 2W Resistance (RL) 2 x 10Ω Rise Time (Tr) 0.3uS Operating Temperature -25°C to 125°C Mounting PCB Mount Material Thermoplastic, black, UL 94V-0 Termination Style THT Terminals Weight 30g Factory Pack Qty 1 Climatic Category 40/125/21 acc. to IEC 60068-1 Isolation 2.5kV VDE/UL/CSA/ROHS Yes Datasheet Product Datasheet Alternatives , Obsolete replaced by IX-30-0001 Note 45 Degree change in pin out. Or Contact Us for Possible Replacement