www.vishay.com for technical ques tions, contact: sf er@vishay.com document number: 59021 33 revision: 01-oct-07 sk24 vishay aztronic high current toroidal inductors, emi/rfi noise suppression, switching power supplies and output chokes features ? sk series inductors have a copper winding on a toroid ? available with a bare construction or in a case ? main uses are power suppl y, filtering or dc-to-dc converters with frequencies up to 300 khz dimensions in millimeters mechanical specifications magnetic circuit toroid terminals wire n, s and e versions pins: v and h versions environmental specifications operating temperature range - 40 c + 125 c marking (v and h versions) print marked: manufacturer, model, style, inductance value, nominal current electrical specifications tolerance 20 % max. operating frequency 300 khz maximum voltage 250 v rms 24 11 24 10 ? d sk24 n 20 12.5 23 28 17.5 3.5 0.7 x 0.7 2 3 14 sk24 h 24 15 11 26 11 ? d 3.5 sk24 e (10 h to 100 h) 12.5 15 18 30 28 3.5 0.7 x 0.7 1 2 3 4 sk24 v packaging 50 pieces in box
document number: 59021 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 01-oct-07 34 sk24 high current toroi dal inductors, emi/rfi noise suppression, switching power supplies and output chokes vishay aztronic inductance value versus current on request: other values or pin configuration. ordering information sk 24 s 47 h e2 model style version inductance value no load lead finish e2: sncu sap part numbering guidelines sk24s470mb25 model style version inductance value tol. packaging code special (if applicable) see the end of this data book for conversion tables i max. a l with no load h l min. at nominal current h dcr max. m ? d max. (wire diameter) n - s - e versions mm 6 10 7 8 1.2 4 2215210.9 3 47 33 39 0.8 2 100 70 91 0.7 1.5 220 154 166 0.6 1 470 330 376 0.5 0.7 1000 700 871 0.4 0 l w ith no load l at nominal c u rrent i nominal
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