The iron-based amorphous alloy 1K101 exhibits excellent frequency characteristics, stable inductance under various DC bias current conditions, low loss, and a magnetic permeability ranging from 120 to 1200. Performance Characteristics · High saturation magnetic induction strength - Reduces core volume · With air gap - Excellent anti-offset current capability · Excellent stability - capable of operating for a long time within the temperature range of -55℃ to 150℃ · Many air gaps and low loss - Excellent anti-dc bias saturation capability, reduced temperature rise Application fields The PFC choke coil of the direct current variable-frequency air conditioner The output filter or inductor in high-frequency high-power power supplies · Car audio choke coil · DC / DC Transformer Filter