? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfop7850-3r34r7 4.7uh ?? 20% 0.026 3.30 SFOP7850-2R3100 10.0uh ?? 20% 0.07 2.30 sfop7850-1r8150 15.0uh ?? 20% 0.08 1.80 sfop7850-1r5220 22.0uh ?? 20% 0.10 1.50 sfop7850-1r3270 27.0uh ?? 20% 0.13 1.30 sfop7850-1r2330 33.0uh ?? 20% 0.14 1.20 sfop7850-1r1390 39.0uh ?? 20% 0.16 1.10 sfop7850-1r1470 47.0uh ?? 20% 0.20 1.10 sfop7850-r94560 56.0uh ?? 20% 0.24 0.94 sfop7850-r85680 68.0uh ?? 20% 0.28 0.85 sfop7850-r78820 82.0uh ?? 20% 0.37 0.78 sfop7850-r72101 100uh ?? 20% 0.44 0.72 sfop7850-r58151 150uh ?? 20% 0.64 0.58 sfop7850-r49221 220uh ?? 20% 0.96 0.49 sfop7850-r42331 330uh ?? 20% 1.26 0.42 sfop7850-r36391 390uh ?? 20% 1.77 0.36 sfop7850-r34471 470uh ?? 20% 1.96 0.34 ? 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 ? ) sfop7850 series unshielded type 2.1 3.5 3.5 8.0 5.3 max 2.2 7.8 ?? 0.2 7.0 ?? 0.2 2.8 2.8 10 ? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfop1040-3r04r7 4.7uh ?? 20% 0.022 3.00 sfop1040-2r3100 10.0uh ?? 20% 0.069 2.38 sfop1040-1r8150 15.0uh ?? 20% 0.091 1.87 sfop1040-1r6220 22.0uh ?? 20% 0.115 1.60 sfop1040-1r4270 27.0uh ?? 20% 0.130 1.44 sfop1040-1r2330 33.0uh ?? 20% 0.156 1.26 sfop1040-1r2390 39.0uh ?? 20% 0.197 1.20 sfop1040-1r1470 47.0uh ?? 20% 0.221 1.10 sfop1040-1r0560 56.0uh ?? 20% 0.259 1.01 sfop1040-r91680 68.0uh ?? 20% 0.290 0.91 sfop1040-r74101 100uh ?? 20% 0.447 0.74 sfop1040-r69151 150uh ?? 20% 0.707 0.69 sfop1040-r53221 220uh ?? 20% 0.937 0.53 sfop1040-r42331 330uh ?? 20% 1.430 0.42 sfop1040-r35471 470uh ?? 20% 1.984 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 ? ) sfop1040 series unshielded type 3.0 4.0 4.0 10.0 4.3 max 3.6 10.0 ?? 0.2 9.0 ?? 0.2 3.2 3.2 samwha tecom co., ltd.
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