SMTDR43-6R8M

Power Inductor–SMT Type SMTDR SERIES UNSHIELDED SMT POWER INDUCTORS Applications : ．Power supply for VTRs. ．LCD televisions. ．Notebook PCs. ．Portable communication equipment. ．DC/DC converters,etc. Shape and Dimensions (Dimensions are in mm) : Item A B C Item H I J SMTDR31 3.5±0.3 3.0±0.3 1.1±0.3 SMTDR31 3.5 1.6 0.8 SMTDR32 3.5±0.3 3.0±0.3 2.0±0.3 SMTDR32 3.5 1.6 0.8 SMTDR43 4.5±0.3 4.0±0.3 3.2±0.3 SMTDR43 4.5 1.75 1.5 SMTDR52 5.8±0.3 5.2±0.3 2.5±0.3 SMTDR52 5.5 2.15 1.7 SMTDR53 5.8±0.3 5.2±0.3 3.0±0.3 SMTDR53 5.5 2.15 1.7 SMTDR54 5.8±0.3 5.2±0.3 4.5±0.35 SMTDR54 5.5 2.15 1.7 SMTDR73 7.8±0.3 7.0±0.3 3.5±0.5 SMTDR73 7.5 3.0 2.0 SMTDR75 7.8±0.3 7.0±0.3 5.0±0.5 SMTDR75 7.5 3.0 2.0 SMTDR104 10.0±0.3 9.0±0.3 4.0±0.5 SMTDR104 9.5 3.75 2.5 SMTDR105 10.0±0.3 9.0±0.3 5.4±0.4 SMTDR105 9.5 3.75 2.5 SMTDR107 10.0±0.3 9.0±0.3 7.5 Max. SMTDR107 9.5 3.75 2.5 Features : ．Silver Plated Type, Low cost designed. Product identification : SMT ．High power, High saturation inductors. (1) DR105 (2) - 331 K (3) (4) ．Ideal inductors for DC-DC conversion. (1)Type : Surface Mountable Type . ．Available on tape and reel for auto surface (2)Style : DR Core : OD=10mm, HT=5.4mm. mounting. (3)Inductance : 331 for 330 uH. (4)Inductance tolerance : "M": ±20%; "L": ±15%; "K": ±10% Characteristics : ．Rated Current: It is either the inductance is 10% lower than its initial value in DC. saturation characteristics or temperature raise becomes △T=40℃ (Ta=20℃), whichever is lower. ．Operating temperature : -30℃ to 105℃. Lasting. Leaning.Leading Leading Lasting. Leaning. Test equipments : ．Inductance measured at 0Adc on HP 4284A LCR meter or equivalent. ．DCR measured on Chroma 16502 micro-ohmmeter or equivalent. ．Electrical specifications at 25℃. Electronic Corp. 3L3L Electronic Corp. 9.1 9.1 Web : http://www.3lcoil.com Web : http://www.3lcoil.com Inductance L (uH) (0.1V) DCR (Ω) Max. SMTDR31-2R2M 2.2 100 KHz 0.24 1.20 SMTDR31-3R3M 3.3 100 KHz 0.27 1.08 SMTDR31-4R7M 4.7 100 KHz 0.30 1.00 SMTDR31-6R8M 6.8 100 KHz 0.47 0.80 SMTDR31-8R2M 8.2 100 KHz 0.52 0.76 SMTDR31-100M 10.0 100 KHz 0.55 0.70 SMTDR31-120M 12.0 100 KHz 0.75 0.60 SMTDR31-150M 15.0 100 KHz 0.91 0.50 SMTDR31-220M 22.0 100 KHz 1.20 0.40 SMTDR31-270M 27.0 100 KHz 1.50 0.36 Part No. Test Freq. Rated Current (A) Max. Power Inductor–SMT Type SMTDR31 series SMTDR series Part No. L (uH) DR32 DC resistance (Ω) Max. DR43 DR52 DR53 1R0 1.0 0.045 0.0487 1R2 1.2 0.050 1R4 1.4 1R5 1.5 0.055 0.060 0.03 1.70 1R8 1.8 0.070 0.0637 0.065 0.03 1.65 1.95 2R2 2.2 0.085 0.0712 0.07 0.03 1.60 2R7 2.7 0.100 0.0787 0.08 0.04 3R3 3.3 0.120 0.0862 0.10 0.05 3R9 3.9 0.125 0.0937 0.12 4R7 4.7 0.135 0.1087 0.14 5R6 5.6 0.145 0.1257 6R8 6.8 0.20 0.1312 8R2 8.2 0.25 0.1462 0.17 0.10 0.92 0.84 1.40 2.00 100 10 0.32 0.182 0.20 0.13 0.10 0.90 1.04 1.30 1.80 1.44 120 12 0.35 0.210 0.23 0.16 0.12 0.85 0.97 1.10 1.75 1.40 150 15 0.46 0.235 0.25 0.19 0.14 0.75 0.85 1.05 1.70 1.30 180 18 0.52 0.338 0.30 0.21 0.15 0.70 0.74 1.00 1.60 1.23 220 22 0.65 0.378 0.35 0.28 0.18 0.60 0.68 0.90 1.50 1.11 270 27 0.75 0.522 0.40 0.32 0.20 0.55 0.62 0.85 1.40 0.97 330 33 0.92 0.540 0.50 0.38 0.23 0.50 0.56 0.75 1.10 0.88 390 39 1.12 0.587 0.55 0.42 0.32 0.48 0.52 0.70 1.00 0.80 470 47 1.27 0.844 0.65 0.52 0.37 0.45 0.44 0.60 0.90 0.72 560 56 1.50 0.937 0.75 0.56 0.42 0.30 0.42 0.55 0.85 0.68 680 68 2.00 1.117 0.95 0.68 0.46 0.26 0.37 0.50 0.80 0.61 820 82 2.15 1.20 0.82 0.60 0.23 0.45 0.65 0.58 101 100 2.80 1.40 1.10 0.70 0.20 0.40 0.60 0.52 121 120 3.40 1.75 1.20 0.93 0.18 0.35 0.58 0.48 151 150 4.20 2.00 1.50 1.10 0.16 0.25 0.43 0.40 181 180 4.50 2.60 1.80 1.38 0.15 0.22 0.41 0.38 221 220 5.70 3.00 2.00 1.57 0.14 0.20 0.38 0.35 Lasting. Leaning. Leading Lasting. Leaning. Leading 0.050 DR54 Rated current (Amp) Max. DR32 DR43 DR52 DR53 DR54 0.03 2.20 0.03 2.10 2.56 4.50 4.20 4.20 4.00 4.10 3.70 3.70 1.75 3.50 3.50 1.40 1.58 3.20 3.20 1.04 1.44 2.70 2.80 0.06 1.00 1.33 2.40 2.60 0.07 1.00 1.15 2.00 2.50 0.15 0.08 0.95 0.99 1.80 2.40 0.16 0.09 0.95 0.95 1.50 2.20 0.0562 2.52 3L Electronic Corp. 9.2 9.2 3L Electronic Corp. Web : http://www.3lcoil.com Web : http://www.3lcoil.com Power Inductor–SMT Type SMTDR series Part No. L (uH) DR32 DC resistance (Ω) Max. DR43 DR52 DR53 271 270 8.50 3.70 2.90 0.10 0.18 0.35 331 330 9.50 4.30 3.30 0.09 0.17 0.28 391 390 6.00 3.70 0.16 0.26 471 470 6.70 4.90 0.15 0.20 DR54 DR32 Rated current (Amp) Max. DR43 DR52 DR53 DR54 Measuring Frequency : 1.0~8.2uH @ 7.96MHz 0.25V; 10~82uH @ 2.52MHz 0.25V; 100~470uH @ 1kHz 0.25V Tolerance of Inductance : SMTDR32 1.0~18uH (M) ± 20%; 22~330uH (K) ± 10%. SMTDR43 1.0~27uH (M) ± 20%; 33~68uH (K) ± 10%. SMTDR52 1.2~18uH (M) ± 20%; 22~470uH (K) ± 10%. SMTDR53 1.0~18uH (M) ± 20%; 22~470uH (K) ±10%. SMTDR54 10 ~27uH (M) ± 20%; 33~220uH (K) ± 10%. SMTDR series Part No. L ( ) DR73 DC resistance (Ω) Max. DR75 DR104 DR105 Rated current (Amp) Max. DR73 DR75 DR104 DR105 100 10 0.0803 0.07 0.053 0.06 1.44 2.30 2.38 2.60 120 12 0.0897 0.08 0.061 0.07 1.39 2.00 2.13 2.45 150 15 0.104 0.09 0.070 0.08 1.24 1.80 1.87 2.27 180 18 0.111 0.10 0.081 0.09 1.12 1.60 1.73 2.15 220 22 0.129 0.11 0.088 0.10 1.07 1.50 1.60 1.95 270 27 0.153 0.12 0.100 0.11 0.94 1.30 1.44 1.76 330 33 0.170 0.13 0.120 0.12 0.85 1.20 1.26 1.50 390 39 0.217 0.16 0.151 0.14 0.74 1.10 1.20 1.37 470 47 0.252 0.18 0.170 0.17 0.68 1.10 1.10 1.28 560 56 0.282 0.24 0.199 0.19 0.64 0.94 1.01 1.17 680 68 0.332 0.28 0.223 0.22 0.59 0.85 0.91 1.11 820 82 0.406 0.37 0.252 0.25 0.54 0.78 0.85 1.00 101 100 0.481 0.43 0.344 0.35 0.51 0.72 0.74 0.97 121 120 0.536 0.47 0.396 0.40 0.49 0.66 0.69 0.89 151 150 0.755 0.64 0.544 0.47 0.40 0.58 0.61 0.78 181 180 1.022 0.71 0.621 0.63 0.36 0.51 0.56 0.72 221 220 1.200 0.96 0.721 0.73 0.31 0.49 0.53 0.66 271 270 1.306 1.11 0.949 0.97 0.29 0.42 0.45 0.57 331 330 1.495 1.26 1.100 1.15 0.28 0.40 0.42 0.52 391 390 1.77 1.245 1.30 0.36 0.38 0.48 471 470 1.96 1.526 1.48 0.34 0.35 0.42 561 560 681 680 2.25 0.28 821 820 2.55 0.24 1.904 1.90 0.32 0.33 Measuring Frequency : 10~82uH @ 2.52MHz 0.25V; 100~330uH @ 1kHz 0.25V Tolerance of Inductance : SMTDR73 10~470uH (K) ± 10%; SMTDR75 10~470uH (K) ± 10%. SMTDR104 10~47uH (M) ± 20%; 56~560uH (K) ± 10%. SMTDR105 10~39uH (M) ± 20%; 47~820uH (K) ± 10%. Lasting.Leaning. Leaning. Leading Lasting. Leading 56~330uH (K) ±10%. Electronic Corp. 3L 3L Electronic Corp. 9.39.3 Web : http://www.3lcoil.com Web : http://www.3lcoil.com Inductance L Test Freq. (uH) SMTDR107-100M SMTDR107-120M Part No. (0.25V) DCR ( Ω) Max. I sat (A) Max. I rms (A) Max. 10.0 2.52MHz 34 8.0 5.0 12.0 2.52MHz 37 7.5 4.0 SMTDR107-150M 15.0 2.52MHz 46 6.5 3.5 SMTDR107-180M 18.0 2.52MHz 52 6.2 3.2 SMTDR107-220M 22.0 2.52MHz 66 5.6 3.0 SMTDR107-270M 27.0 2.52 MHz 78 5.1 2.8 SMTDR107-330M 33.0 2.52MHz 89 4.7 2.7 SMTDR107-390M 39.0 2.52MHz 116 4.4 2.4 SMTDR107-470M 47.0 2.52MHz 124 3.9 2.2 SMTDR107-560M 56.0 2.52MHz 153 3.5 2.0 SMTDR107-680M 68.0 2.52 MHz 185 3.3 1.6 SMTDR107-820M 82.0 2.52MHz 207 3.0 1.5 SMTDR107-101K 100.0 1 KHz 272 2.7 1.45 SMTDR107-121K 120.0 1 KHz 299 2.5 1.4 SMTDR107-151K 150.0 1 KHz 381 2.3 1.3 SMTDR107-181K 180.0 1 KHz 431 2.1 1.25 SMTDR107-221K 220.0 1 KHz 549 1.8 1.1 SMTDR107-271K 270.0 1 KHz 621 1.7 1.05 SMTDR107-331K 330.0 1 KHz 815 1.5 0.9 SMTDR107-391K 390.0 1 KHz 906 1.4 0.85 SMTDR107-561K 560.0 1 KHz 1295 1.1 0.7 SMTDR107-681K 680.0 1 KHz 1662 1.0 0.61 SMTDR107-821K 820.0 1 KHz 1924 0.9 0.57 Lasting. Leaning. Leading Lasting. Leaning. Leading 3L Electronic Corp. 9.4 9.4 3L Electronic Corp. Web : http://www.3lcoil.com Web : http://www.3lcoil.com Power Inductor–SMT Type SMTDR 107 series