UNSHIELDED SMT POWER INDUCTORS SMTDR 0402HC/0504HC/0904HC/1105HC/1306HC TYPE Shape and Size : (Dimensions are in mm) Features : Ordering Information : Miniature surface mount design. SMT High power , High saturation inductors. (1) DR1105 HC (2) (3) 4R7 M (4) (5) Very low resistance . (1)Type : Surface Mountable Type. Maximum power density. (2)Style : DR Core : OD=11.0mm HT=5.0mm. Ideal inductors for DC-DC conversion . (3)HC : High Current. Meets UL 94V-0 flammability standard . (4)Inductance : 4R7 for 4.7 uH. Available on tape and reel for auto surface (5)Inductance tolerance : M : 20% .N:+40% -20%. mounting. Inductance and rated current ranges : Characteristics : SMTDR0402HC I sat: The current when the inductance becomes 0.47~22uH 6.0~0.7A SMTDRRI0402HC 0.47~22uH 2.5~0.34A SMTDR0504HC 0.47~100uH 6.0~0.47A SMTDR0904HC 0.47~100uH 10.6~1.2A SMTDR1105HC 0.47~100uH 16.0~1.4A Operating temp. : -40 to 85 SMTDR1306HC 0.47~100uH 19.2~2.0A Applications : 30%(0402HC is 10%) lower than its initial value. (Ta=20) I rms: The current when temperature of coil increases up to Max. T=40. (Ta=20) Test equipment : L : Personable computers. DC/DC converters, etc. Agilent 4284A Precision LCR meter. LCD televisions. DCR : Milli-ohm meter . Electrical specifications at 25. Power supply for VTRs. Other various electronic appliances. 9.1 UNSHIELDED SMT POWER INDUCTORS SMTDR 0402HC/0504HC/0904HC/1105HC/1306HC L DCR Max. I rms I sat (mOHM) (A) (A) Part No. (H) DR0402HC R47N 1R0M 1R5M 2R2M 3R3M 4R7M 6R8M 100M 150M 220M 0.47 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 25 50 50 70 80 90 130 160 230 370 5 40 45 50 55 60 65 75 90 110 6.0 2.9 2.8 2.4 2.0 1.5 1.4 1.1 1.0 0.8 8.0 3.0 2.8 1.8 1.6 1.4 1.2 1.0 0.8 0.7 7.7 2.9 2.6 2.3 2.0 1.5 1.2 1.1 0.9 0.7 2.5 1.7 1.4 1.2 0.90 0.75 0.62 0.50 0.40 0.34 Part No. L 0504HC 0904HC 0504HC 0904HC 0504HC 0904HC R47N 1R0N 1R5N 2R2M 3R3M 0.47 1.0 1.5 2.2 3.3 10.0 18 20 37 43 5 7 9 11 13 6.0 4.4 4.2 3.1 2.9 10.6 9.3 8.3 7.2 6.5 7.7 5.3 4.5 3.5 3.0 11.4 9.9 7.9 6.1 5.1 4R7M 6R8M 100M 150M 220M 4.7 6.8 10 15 22 55 90 111 175 255 17 21 28 41 62 2.2 1.7 1.5 1.2 1.0 5.5 5.0 4.3 3.5 2.8 2.6 2.2 1.9 1.5 1.2 4.2 3.6 3.3 2.4 2.0 330M 33 367 92 0.82 2.1 0.99 1.7 470M 680M 101M 47 68 100 474 750 1110 139 179 271 0.72 0.58 0.47 1.7 1.5 1.2 0.87 0.67 0.53 1.4 1.2 0.95 Part No. L 1105HC 1306HC 1105HC 1306HC 1105HC 1306HC R47N 1R0N 1R5N 2R2M 3R3M 0.47 1.0 1.5 2.2 3.3 3.0 4.0 6.0 8.0 9.0 2 3 4 5 6 16.0 12.5 10.0 9.2 8.0 19.2 17.3 13.4 12.0 11.0 25.1 15.3 12.0 10.2 9.3 51.7 37.8 28.9 23.7 20.2 4R7M 6R8M 4.7 6.8 12 19 10 15 6.5 5.8 8.6 8.3 7.7 6.2 15.6 14.1 100M 150M 10 15 27 32 20 30 4.3 3.9 6.8 5.5 5.2 4.3 11.5 9.1 220M 22 50 40 3.1 4.5 3.7 7.6 330M 33 69 60 2.4 3.7 3.0 6.1 470M 680M 101M 47 68 100 109 156 206 74 120 170 1.9 1.6 1.4 3.1 2.4 2.0 2.4 2.0 1.8 5.2 4.3 3.6 DRRI0402HC DR0402HC DRRI0402HC DR0402HC DRRI0402HC Measuring Freq.: 100kHz 0.1V; M : 20% N :+40% -20% 9.2