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Our NPF is 6.5% silicon iron distrubuted gapped powder core,Has good temperature stability,lower loss than powder iron magnetic cores,excellent DC Bias performance, and high saturation flux density .    Item Specifics:Magnetic Material: FeSiModel:NPFAvailable OD Size: From 0.140inch to 3.063inchAvailable Permeabilities:26 to 125μCoreLoss: LowDCBias: BetterCurie Temp.: 500Flux Density(G): 15000Relative Cost: Medium ApplicationsEMI filtersSwitching regulator inductorsIn line noise filtersBoost inductors Featureslow magnetostrictionGood temperature stabilityAvailable permeability:26 to125High ststuration flux densityExcellent DC Bais performanceLower loss than iron powder cores Advantages    (NPF vs High Flux & Amorphous powder core)No noiseHigh PPRFlexible ajust to the core loss and DC Biasfor high efficient solutionSpecialty of productBinding with inorganic onlyNeither aging nor instability issue. No noise Customized service: We provide special products according to customer's requirements,like customized appearance or characteristic, especially high efficiency.                                      High PPR(performance to price ratio) Thank you for spending time learning our product. For more information, please contact us for sample for testing , or go to our website.  sample is available.