? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfop5845-1r4100 10.0uh ?? 20% 0.13 1.44 sfop5845-1r4120 12.0uh ?? 20% 0.16 1.40 sfop5845-1r3150 15.0uh ?? 20% 0.18 1.30 SFOP5845-1R2180 18.0uh ?? 20% 0.20 1.23 sfop5845-1r1220 22.0uh ?? 20% 0.23 1.11 sfop5845-r97270 27.0uh ?? 20% 0.26 0.97 sfop5845-r88330 33.0uh ?? 20% 0.30 0.88 sfop5845-r80390 39.0uh ?? 20% 0.42 0.80 sfop5845-r72470 47.0uh ?? 20% 0.48 0.72 sfop5845-r68560 56.0uh ?? 20% 0.55 0.68 sfop5845-r61680 68.0uh ?? 20% 0.60 0.61 sfop5845-r58820 82.0uh ?? 20% 0.78 0.58 sfop5845-r52101 100uh ?? 20% 0.91 0.52 sfop5845-r48121 120uh ?? 20% 1.21 0.48 sfop5845-r40151 150uh ?? 20% 1.43 0.40 sfop5845-r38181 180uh ?? 20% 1.80 0.38 sfop5845-r35221 220uh ?? 20% 2.04 0.35 ? 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 20% lower than it s nominal value or temperature rise of coil becomes ?a t=40 ? . (ta=20 ? ) sfop5845 series unshielded type 1.8 2.3 2.3 5.7 4.8 max 2.2 5.8 ?? 0.2 5.2 ?? 0.2 1.8 1.8 9 ? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfop7835-1r4100 10.0uh ?? 20% 0.081 1.40 sfop7835-1r2150 15.0uh ?? 20% 0.104 1.20 sfop7835-1r1180 18.0uh ?? 20% 0.111 1.10 sfop7835-1r0220 22.0uh ?? 20% 0.129 1.00 sfop7835-r85330 33.0uh ?? 20% 0.170 0.85 sfop7835-r74390 39.0uh ?? 20% 0.217 0.74 sfop7835-r68470 47.0uh ?? 20% 0.252 0.68 sfop7835-r64560 56.0uh ?? 20% 0.282 0.64 sfop7835-r59680 68.0uh ?? 20% 0.332 0.59 sfop7835-r51101 100uh ?? 20% 0.481 0.51 sfop7835-r31221 220uh ?? 20% 1.200 0.31 sfop7835-r28331 330uh ?? 20% 1.495 0.28 sfop7835-r25471 470uh ?? 20% 3.000 0.25 ? 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 10% lower than it s nominal value or temperature rise of coil becomes ?a t=40 ? . (ta=20 ? ) sfop7835 series unshielded type 2.1 3.5 3.5 8.0 3.7 max 2.2 7.8 ?? 0.2 7.0 ?? 0.2 2.8 2.8 samwha tecom co., ltd.
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