SHIELDED SMT POWER INDUCTORS SMTDRRI 0402/0804/1206 TYPE Shape and Size : (Dimensions are in mm) Features : Ordering Information : With magnetic shield against radiation. SMT DRRI0402 can help achieve significantly longer battery life in handheld communication devices. DRRI0804/1206 designed for the higher current requirements of portable computers. (1) DRRI0804 - 101 M (2) (3) (4) (1)Type : Surface Mountable Type. (2)Style : DR Core with RI Shield. (3)Inductance : 101 for 100 uH. DRRI0402 used ceramic base with gold-plating. (4)Inductance tolerance : K : 10% ; M : 20%. DRRI0804/1206 used LCP plastic base. Inductance and rated current ranges : Characteristics : SMTDRRI0402 1.0~10000uH 3.0~0.02A I sat: The current when the inductance becomes 10% lower SMTDRRI0804 1.0 ~ 47 uH 5.0~0.8 A SMTDRRI1206 10 ~1000 uH 3.9~0.53A than its initial value. (Ta=20) I rms: The current when temperature of coil increases up to Max. T=40. (Ta=20) Test equipments : Operating temperature : -40 to 85 . L : Agilent 4284A LCR meter @100 kHz 0.1V. Applications : Q : Agilent 4284A LCR meter @200 or 100kHz 0.1V. Portable telephones . DC Resistance : Milli-ohm meter or equivalent. Personable computers. SRF: Agilent 4291B RF Impedance Analyzer . DC/DC converters, etc. Electrical specifications at 25. Other various electronic appliances. 15.1 SHIELDED SMT POWER INDUCTORS SMTDRRI 0402/0804/1206 TYPE Part No. L Q Min. ( H ) SMTDRRI0402 -1R0M 1.0 30 SMTDRRI0402 -1R5M 1.5 30 SMTDRRI0402 -2R2M 2.2 40 SMTDRRI0402 -3R3M 3.3 40 SMTDRRI0402 -4R7M 4.7 40 SMTDRRI0402 -6R8M 6.8 40 SMTDRRI0402 -100M 10 40 SMTDRRI0402 -150M 15 40 SMTDRRI0402 -220M 22 40 SMTDRRI0402 -330M 33 40 SMTDRRI0402 -470M 47 40 SMTDRRI0402 -680M 68 40 SMTDRRI0402 -101K 100 40 SMTDRRI0402 -151K 150 40 SMTDRRI0402 -221K 220 40 SMTDRRI0402 -331K 330 40 SMTDRRI0402 -471K 470 40 SMTDRRI0402 -681K 680 40 SMTDRRI0402 -102K 1000 40 SMTDRRI0402 -152K 1500 50 SMTDRRI0402 -222K 2200 50 SMTDRRI0402 -332K 3300 50 SMTDRRI0402 -472K 4700 50 SMTDRRI0402 -682K 6800 50 SMTDRRI0402 -103K 10000 50 * Q tested Frequency : 1R0~100 200kHz 0.1V ; 150~103 100 kHz 0.1V Part No. DCR Max. SRF Ref. I rms ( OHM ) ( MHz ) (A) 0.040 0.045 0.050 0.055 0.060 0.065 0.075 0.090 0.11 0.19 0.23 0.29 0.48 0.59 0.90 1.40 1.80 2.20 3.40 4.20 8.50 11.0 13.9 25.0 32.8 250 125 120 120 105 50 38 33 25 20 20 15 10 9.0 6.0 5.0 4.0 3.0 2.0 2.0 2.0 1.0 1.0 1.0 0.8 3.0 2.3 1.8 1.6 1.4 1.2 1.0 0.80 0.70 0.60 0.50 0.40 0.30 0.26 0.22 0.20 0.19 0.18 0.15 0.12 0.10 0.08 0.06 0.04 0.02 SMTDRRI0804 -1R0M SMTDRRI0804 -1R5M SMTDRRI0804 -2R2M SMTDRRI0804 -3R3M SMTDRRI0804 -4R7M SMTDRRI0804 -6R8M SMTDRRI0804 -100M SMTDRRI0804 -150M SMTDRRI0804 -220M SMTDRRI0804 -330M SMTDRRI0804 -470M L ( H ) 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 DCR Max. ( OHM ) 0.021 0.022 0.032 0.039 0.054 0.075 0.101 0.150 0.207 0.334 0.472 SRF Ref. ( MHz ) 140 120 80 70 40 38 35 25 19 15 13 I sat (A) 5.6 5.2 5.0 3.9 3.2 2.8 2.4 2.0 1.6 1.4 1.0 I rms (A) 5.0 4.5 3.8 3.3 2.7 2.2 2.0 1.5 1.3 1.1 0.80 SMTDRRI1206 -100M SMTDRRI1206 -150M SMTDRRI1206 -220M SMTDRRI1206 -330M SMTDRRI1206 -470M SMTDRRI1206 -680M SMTDRRI1206 -101M SMTDRRI1206 -151M SMTDRRI1206 -221M SMTDRRI1206 -331M SMTDRRI1206 -471M SMTDRRI1206 -681M SMTDRRI1206 -102M 10 15 22 33 47 68 100 150 220 330 470 680 1000 0.040 0.048 0.059 0.075 0.097 0.138 0.207 0.293 0.470 0.780 1.08 1.40 2.01 30 20 18 14 10 9.0 7.0 6.0 5.0 4.0 3.0 2.5 2.0 8.0 7.0 6.0 5.0 4.0 3.0 2.4 2.1 1.9 1.1 1.1 0.96 0.80 3.9 3.4 3.1 2.8 2.4 2.0 1.7 1.3 1.1 0.86 0.73 0.64 0.53 15.2