? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max saturation rated current (a) max. temperature rise current (a) max. sfcb4014ld-1r51r5 1.5 uh ?? 30% 0.033 (0.026) 1.50 2.60 sfcb4014ld-1r12r2 2.2 uh ?? 30% - 1.10 - sfcb4014ld-r883r3 3.3 uh ?? 30% - 0.88 - sfcb4014ld-r774r7 4.7 uh ?? 30% 0.083 (0.064) 0.77 1.70 sfcb4014ld-r626r8 6.8 uh ?? 30% - 0.62 - sfcb4014ld-r558r2 8.2 uh ?? 30% - 0.55 - sfcb4014ld-r50100 10.0 uh ?? 20% 0.180 (0.140) 0.50 1.30 sfcb4014ld-r37150 15.0 uh ?? 20% 0.230 (0.177) 0.37 1.05 sfcb4014ld-r35220 22.0 uh ?? 20% - 0.35 - sfcb4014ld-r30330 33.0 uh ?? 20% - 0.30 - ? testing instrument : 1) inductance : hp 4284a lcr meter 2) dc resistance : hioki m ? hi-tester 3220 ? tested at 100khz, 0.25 vrms. ? saturation rated current (a) : the current when the inductance becomes 35% l ower than its nominal value. (ta=20 ? ) ? temperature rise current (typ.) : the actual current when temperature of co il becomes ?a t=40 ? . (ta=20 ? ) sfcb4014ld series shielded type 21 sfcb4018ld series shielded type ? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max saturation rated current (a) max. temperature rise current (a) max. sfcb4018ld-1r41r5 1.5 uh ?? 30% 0.045 (0.035) 1.40 2.73 sfcb4018ld-r923r3 3.3 uh ?? 30% - 0.92 - sfcb4018ld-r863r9 3.9 uh ?? 30% - 0.86 - SFCB4018LD-R804R7 4.7 uh ?? 30% 0.094 (0.073) 0.80 1.55 sfcb4018ld-r726r8 6.8 uh ?? 30% - 0.72 - sfcb4018ld-r60100 10.0 uh ?? 20% 0.178 (0.136) 0.60 1.10 sfcb4018ld-r41150 15.0 uh ?? 20% 0.297 (0.229) 0.41 0.93 sfcb4018ld-r34220 22.0 uh ?? 20% - 0.34 - ? testing instrument : 1) inductance : hp 4284a lcr meter 2) dc resistance : hioki m ? hi-tester 3220 ? testedat100khz,0.25vrms. ? saturation rated current (a) : the current when the inductance becomes 35% l ower than its nominal value. (ta=20 ? ) ? temperature rise current (typ.) : the actual current when temperature of co il becomes ?a t=40 ? . (ta=20 ? ) samwha tecom co., ltd.
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