General description Designed for various electrical applications, the AS225-125A Toroidal Ferrite Core is a versatile component made from high-quality iron. This black ferrite core is ideal for use in power transformers, current transducers, instrument transformers, inductors, chokes, ballasts, voltage stabilizers, regulators, welding transformers, broadband transformers, and filters. Technical specifications Model: AS225-125A Material: Iron Overall Size: 58 x 35 x 14 mm (2.3 x 1.4 x 0.55 inches) (OD x ID x H) Weight: 768 g Color: Black Package Contents 6 x Toroidal Ferrite Core Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.