ITEM NAME : INDUCTOR PART NO : 1 - 457 - 579 - 31 Key Specifications : Features: ¦ Magnetic shielding structure, Excellent resistance to electromagnetic interference.    ¦ Assemblage project, sturdy construction.    ¦ Low magnetic loss,low ESR,Small parasitic capacitance.      ¦ Highest Temp wire, Closed magnetic circuit, super-low buzzing.    ¦ Small vloume, high current, The temperature rise of current and Rated current less   influenced by the environment.       Applications: ¦ AudioVisual   Mini component, AV amplifier, Amplifier for profes,Class D Audio Amplifiers ¦ Automotive   Car Audio    ¦ Others   Power Supply Electrical Characteristics: 1. Measurement Frequency for Inductance : 100KHz/1.0V.         2. DCR Measured on a 502BC ohm-meter.         3. The saturation current : Value of inductance decrease within 30%.   4. Temperature rise current : A rise in temperature of core surface is within 40?. QUANTITY : 650 PCS CONDITION : NEW