fe si iron powder core for smps

{"cid":"91222711","title":"Careful Fe-Si Iron Powder Core with Wide Frequency Range for SMPS Output Inductors RoHS REACH","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/9b\/52e9609e8bff88b923dc11913780-200x200-1.jpg","attrs":{"Price":"1.6-1.9","Brand Name":"Careful","Model Number":"Iron Powder Core","Minimum Order Quantity":"1000","Delivery Time":"14-21days","Material":"MgZN\/NiZn\/MnZn Power Ferrite","MOQ":"No MOQ for the trial order","Payment Terms":"T\/T L\/C","Tolerance":"20%","Impedance":"As customer's requirement","Frequency":"1KHz-500MHz","Supply Ability":"100000","Application":"EMI\/EMC Suppression","Certification":"RoHS, REACH, ISO9001","Place of Origin":"Zhejiang China","Packaging Details":"38*25*18.2cm Regular Carton"}}

{"cid":"91191040","title":"Sendust Cores \u2013 FeSiAl Powder Core for PFC Inductors & EMI Filters","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/b0\/7867c7b29aa5a8600f9be65645c9-200x200-1.jpg","attrs":{"Brand Name":"SHINHOM","Model Number":"KS","Minimum Order Quantity":"100","Delivery Time":"2~8weeks","Magneticloss":"Low at high frequencies","Certification":"RoHS\/ISO\/UL\/CE\/IATF16949\/CNAS","Custom":"Yes","Frequencyrange":"50 kHz to 10 MHz","Core Size":"50.2X34X8.7mm","Payment Terms":"L\/C,T\/T","Used":"Balun transformer","Weight":"Varies based on size","Place of Origin":"China","Application":"EMI suppression, inductors, transformers"}}