? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max rated current (a) max. sfop1054-4r66r8 6.8uh ?? 20% - 4.60 sfop1054-2r6100 10.0uh ?? 20% 0.06 2.60 sfop1054-2r2150 15.0uh ?? 20% 0.08 2.27 sfop1054-1r9220 22.0uh ?? 20% 0.10 1.95 sfop1054-1r7270 27.0uh ?? 20% 0.11 1.76 sfop1054-1r5330 33.0uh ?? 20% 0.12 1.50 sfop1054-1r3390 39.0uh ?? 20% 0.14 1.37 sfop1054-1r2470 47.0uh ?? 20% 0.17 1.28 sfop1054-1r1560 56.0uh ?? 20% 0.19 1.17 sfop1054-1r1680 68.0uh ?? 20% 0.22 1.11 sfop1054-r97101 100uh ?? 20% 0.35 0.97 sfop1054-r78151 150uh ?? 20% 0.47 0.78 sfop1054-r66221 220uh ?? 20% 0.73 0.66 sfop1054-r52331 330uh ?? 20% 1.15 0.52 sfop1054-r42471 470uh ?? 20% 1.48 0.42 sfop1054-r33561 560uh ?? 20% 1.90 0.33 sfop1054-r28681 680uh ?? 20% 2.25 0.28 ? 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 ? ) sfop1054 series unshielded type 5.4 max 3.2 10.0 ?? 0.2 9.0 ?? 0.2 3.6 3.2 3.0 4.0 4.0 10.0 11 ? electrical characteristics ? dimensions & recommended land pattern [unit : mm] part no. inductance (uh) dc resistance ( ? )max saturation rated current (a) max. temperaturerisecurrent(a) max. sfob2811-r504r7 4.7 uh ?? 20% 0.456 (0.351) 1.30 0.50 sfob2811-r406r8 6.8 uh ?? 20% 0.630 (0.485) 0.87 0.40 SFOB2811-R35100 10.0 uh ?? 20% 0.856 (0.659) 0.76 0.35 sfob2811-r28150 15.0 uh ?? 20% 1.289 (0.992) 0.61 0.28 sfob2811-r20220 22.0 uh ?? 20% 2.401 (1.847) 0.47 0.20 ? 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 10% l ower than its nominal value. (ta=20 ? ) ? temperature rise current (typ.) : the actual current when temperature of co il becomes ?a t=25 ? . (ta=20 ? ) sfob2811 series unshielded type 1.5 1.0 1.0 1.2 samwha tecom co., ltd.
|
