Item Specifics: Magnetic Material: FeSiAl Model:NPS Available OD Size: From 0.140inch to 3.063inch Available Permeabilities:26 Tto 173μ CoreLoss: Lowest DCBias: Good Curie Temp.: 600 Flux Density(G): 10000 Relative Cost: low Advantages: NPS and Sendust have the same performance. but its cost is significantly lower than that of Sendust. Core loss lower than 300MW/cm3.（100Gauss,50KHz） Wide range of permability:26--173 μ     Applications: PFC chokes for server/PC Switching regulator inductors In-line noise filters High Q filters EMI filters Output chockes for general   Characteristics: Iron,silicon,and aluminium alloy distributed; Good temperature stability; Significantly lower loss than powder iron cores; Good DC Bias performance; low magneticostriction; lower cost than MPP core Thank you for spending time learning about our product. For more information, please contact us for sample for testing , or go to our website.