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silicon iron distributed gapped powder core,lower loss than powder iron cores,good DC Bias performance,lower cost   magnetic iron core DCBias: Good AL(Nh/N2): Perm: 40 CoreLoss: Medium   Magnetic Material: FeSiFe Model:PPI Available OD Size: From 1.06inch to 3.06inch Available Permeabilities:40 CoreLoss: Low DCBias: Better Curie Temp.: 500 Flux Density(G): 8000   Applications:                                                 PFC chokes                                                UPS choke inductors                                     In-line noise filters                                      Boost inductors                                       EMI filters                                                            Features:  Excellent DC Bias performance   Good temperature satibility    Operating Temp.:-30 - 200℃    Lower loss than iron powder cores    lower cost         Specialty of product of POCO . Binding with inorganic only. Neither 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)   Advantages ( PPI vs Iron cores ) • lower core loss • No aging effect • High PPR • Save 30% volume