? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max saturation rated current (a) max. sfcb4018s-1r81r2 1.2 uh ?? 30% 0.048 1.80 sfcb4018s-1r61r5 1.5 uh ?? 30% 0.052 1.60 sfcb4018s-1r22r2 2.2 uh ?? 30% 0.072 1.20 sfcb4018s-1r13r3 3.3 uh ?? 30% 0.085 1.10 sfcb4018s-1r03r9 3.9 uh ?? 30% 0.089 1.00 sfcb4018s-r904r7 4.7 uh ?? 30% 0.105 0.90 sfcb4018s-r736r8 6.8 uh ?? 30% 0.170 0.73 sfcb4018s-r658r2 8.2 uh ?? 30% 0.195 0.65 sfcb4018s-r55100 10.0 uh ?? 20% 0.210 0.55 sfcb4018s-r50120 12.0 uh ?? 20% 0.270 0.50 sfcb4018s-r45150 15.0 uh ?? 20% 0.295 0.45 sfcb4018s-r40220 22.0 uh ?? 20% 0.430 0.40 sfcb4018s-r32330 33.0 uh ?? 20% 0.675 0.32 sfcb4018s-r26470 47.0 uh ?? 20% 0.840 0.26 ? 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=30 ? . (ta=20 ? ) sfcb4018s series shielded type 22 ? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfcb5020-1r71r0 1.0 uh ?? 30% 0.045 1.70 sfcb5020-1r32r2 2.2 uh ?? 30% 0.075 1.30 sfcb5020-1r22r7 2.7 uh ?? 30% 0.105 1.20 sfcb5020-1r03r3 3.3 uh ?? 30% 0.110 1.00 sfcb5020-r844r7 4.7 uh ?? 30% 0.162 0.84 sfcb5020-r805r6 5.6 uh ?? 30% 0.170 0.80 sfcb5020-r766r8 6.8 uh ?? 30% 0.200 0.76 sfcb5020-r61100 10.0 uh ?? 20% 0.260 0.61 sfcb5020-r50150 15.0 uh ?? 20% 0.310 0.50 sfcb5020-r41220 22.0 uh ?? 20% 0.397 0.41 sfcb5020-r32330 33.0 uh ?? 20% 0.694 0.32 sfcb5020-r28470 47.0 uh ?? 20% 0.922 0.28 SFCB5020-R26560 56.0 uh ?? 20% 1.080 0.26 sfcb5020-r24680 68.0 uh ?? 20% 1.300 0.24 ? testing instrument : 1) inductance : hp 4284a lcr meter 2) dc resistance : hioki m ? hi-tester 3220 ? tested at 100khz, 0.25 vrms. ? rated current (a) : the current when the inductance becomes 35% lower than it s nominal value or temperature rise of coil becomes ?a t=40 ? . (ta=20 ? ) sfcb5020 series shielded type samwha tecom co., ltd.
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