Iron powder ring, red/green Material with low toroidal core loss and saturation characteristic. Preferred areas of application are DC chokes and power chokes >50 kHz https://elecena.pl/product/9713092/t80-18-iron-powder-toroidal-core 2017-08-06 https://elecena.pl/product/9713092/t80-18-iron-powder-toroidal-core 2018-04-11 https://elecena.pl/product/9713092/t80-18-iron-powder-toroidal-core 2021-05-05