amorphous choke coil the fm series coils are made of nano-crystal. ? major uses @ for noise filter in inverter or large capacity power supply ? features @ small profile, light weight through adoption of high permeability core @ high inductance in spite of a small number of turns @ low temperature rise and, low d.c. resistance @ stable frequency performance of noise suppression in wide frequency range @ excellent temperature characteristics @ conforming to insulating type b and incombustibility ul94v-0 ? general specification FM05302MT fm05502mt fm05103mr fm10102mt fm10302mt fm10502mr fm10103mj fm15102mt fm15302mr fm15502mj fm20102mr fm20302mj fm25252mj fm30102mr fm30202mj 5 5 5 10 10 10 10 15 15 15 20 20 25 30 30 3 5 10 1 3 5 10 1 3 5 1 3 2.5 1 2 34.0 34.5 39.0 34.0 36.0 40.0 45.5 34.5 39.0 47.0 39.0 46.0 45.0 39.0 44.5 36.0 36.5 41.0 38.0 38.0 43.0 46.5 38.0 42.5 47.5 43.0 48.0 49.0 44.0 48.5 20.0 20.5 25.5 21.0 22.0 27.0 27.5 20.5 29.0 28.0 26.5 30.0 31.0 29.5 31.0 1.1x1p-15t 1.1x1p-20t 1.1x1p-26t 1.5x1p-10t 1.4x1p-15t 1.5x1p-19t 1.5x1p-26t 1.6x1p- 8t 1.8x1p-15t 1.8x1p-19t 1.5x2p- 8t 1.5x2p-14t 1.6x2p-13t 1.7x2p- 8t 1.7x2p-12t 17 23 33 8 11 15 20 6 10 11 5 7 5 5 6 f281510m f281510m f322015m f281510m f281510m f322015m f372315m f281510m f322015m f372315m f322015m f372315m f372315m f322015m f372315m mm rated current arms inductance core name d.c.r. m o (max) outside dimension d1 w mm d2 mm p/n rating m h winding mm fb lines-turns 2 * (100khz) ? frequency dependence ? frequency performance of noise suppression a d1 d2 w (reference sample) l d 1 , d 2 : maximum outer diameter w : maximum width total lead length (l)* : 30mm (+3mm, -3mm) soldering boundary (a)* : 0mm (+4mm, -0mm) * the bottom of the core or coil ( )is defined as the base surface. the specification value of the soldering boundary a varies depending on the number of windings of the wire .
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