Air Core Coils. With 0.85 mm wire for constructing high-quality hi-fi crossover networks, also of very high quality as parallel coils. Air core coils, from 0.1 to 3.9mH, wound on a plastic carrier, intended for professional crossover networks of high power for development and production. In a wire thickness from 0.85 to 1.2mm Ø CUL. Description | air core coil | Nominal value | 0.39 mH | Rated voltage | - | Power rating | 100 W | Frequency range | - | Housing | - | Colour/colour coding | - | Enam. copper wire (CUL) | Ø 0.85 mm | DC resistance | 0.4 Ω | Saturation current (50 Hz) | - | Primary | - | Secondary | - | Pin spacing | - | Packing unit | 1 | Dimensions | Ø 48 mm x 19 mm | Weight | 66 g | Other features | - | |