KNR8040-470MT

Wire Wound SMD Power Inductor-KNR Series Features        Magnetic-resin shielded construction reduces buzz noise to ultra-low levels Metallization on ferrite core results in excellent shock resistance and damage-free durability Tiny power inductor design Closed magnetic circuit design reduces leakage flux and Electro Magnetic Interference (EMI) Takes up less PCB real estate and save more power 30% lower DCR and larger current Operating temperature: -40℃ to +125℃ Application    DC/DC converters for high current power supplies Portable power like Smart Phone, PDA, digital camera Embedded laptops and PCs Product Identification KNR ① 252012 ② - 2R2 ③ M ④ □□□ ⑤ ① Type KNR Wire Wound SMD Power Inductor ③ example Nominal Inductance Nominal Value R47 0.47uH 2R2 2.2 uH ④ Inductance Tolerance example Nominal Value K ±10% M ±20% N ±30% Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 1 ② External Dimensions (L×W×H) [mm] 201610 2.0x1.6x1.0 202012 2.0x2.0x1.2 252010 2.5x2.0x1.0 252012 2.5x2.0x1.2 3012 3.0x3.0x1.2 3015 3.0x3.0x1.5 4012 4.0x4.0x1.2 4018 4.0x4.0x1.8 4020 4.0x4.0x2.0 4030 4.0x4.0x3.0 8030 8.0x8.0x3.0 8040 8.0x8.0x4.0 ⑤ Design Code □□□ Standard product is blank Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series SHAPE AND DIMENSIONS Fig.1 Fig.2 B D C E A F E Fig.3 Recommended Land Pattern Unite:mm Series Shape A B C D E F a Typ. b Typ. c Typ. KNR201610 Fig.1 2.0±0.2 1.6±0.2 1.0 Max. 1.2±0.2 0.60±0.2 0.80±0.2 0.70 0.70 1.7 KNR202012 Fig.1 2.0±0.1 2.0±0.1 1.2 Max. 1.5±0.2 0.60±0.2 0.80±0.2 0.65 0.70 2.0 KNR252010 Fig.1 2.5±0.2 2.0±0.2 1.0 Max. 1.5±0.2 0.80±0.2 0.80±0.2 0.80 0.85 2.0 KNR252012 Fig.1 2.5±0.2 2.0±0.2 1.2 Max. 1.5±0.2 0.80±0.2 0.80±0.2 0.80 0.85 2.0 KNR3012 Fig.2 3.0±0.2 3.0±0.2 1.2 Max. 2.5±0.2 0.75±0.2 1.5±0.2 1.5 0.8 2.7 KNR3015 Fig.2 3.0±0.2 3.0±0.2 1.5 Max. 2.5±0.2 0.75±0.2 1.5±0.2 1.5 0.8 2.7 KNR4012 Fig.3 4.0±0.2 4.0±0.2 1.2 Max. 3.3±0.2 0.95±0.2 2.1±0.2 1.9 1.1 3.7 KNR4018 Fig.3 4.0±0.2 4.0±0.2 1.8 Max. 3.3±0.2 0.95±0.2 2.1±0.2 1.9 1.1 3.7 KNR4020 Fig.3 4.0±0.2 4.0±0.2 2.0 Max. 3.3±0.2 0.95±0.2 2.1±0.2 1.9 1.1 3.7 KNR4030 Fig.3 4.0±0.2 4.0±0.2 3.0 Max. 3.3±0.2 0.95±0.2 2.1±0.2 1.9 1.1 3.7 KNR8030 Fig.3 8.0±0.3 8.0±0.3 3.0 Max. 6.3±0.3 2.00±0.3 4.0±0.3 3.0 2.2 7.5 KNR8040 Fig.3 8.0±0.3 8.0±0.3 4.2 Max. 6.3±0.3 2.00±0.3 4.0±0.3 3.8 2.2 7.5 SPECIFICATIONS KNR201610 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR201610-R16MT 0.16±20% 0.031 0.026 4.30 4.80 3.20 3.50 KNR201610-R24MT 0.24±20% 0.040 0.033 3.70 4.10 2.90 3.20 KNR201610-R33MT 0.33±20% 0.040 0.033 2.50 3.10 2.90 3.20 KNR201610-R47MT 0.47±20% 0.059 0.049 2.30 2.85 2.35 2.60 KNR201610-R54MT 0.54±20% 0.076 0.063 2.55 2.95 2.05 2.25 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 2 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR201610-R68MT 0.68±20% 0.076 0.063 1.95 2.45 2.05 2.25 KNR201610-1R0MT 1.0±20% 0.114 0.095 1.65 1.85 1.45 1.60 KNR201610-1R5MT 1.5±20% 0.174 0.145 1.35 1.65 1.25 1.40 KNR201610-2R2MT 2.2±20% 0.264 0.220 1.20 1.45 1.10 1.20 KNR201610-3R3MT 3.3±20% 0.335 0.279 0.90 1.05 0.88 0.98 KNR201610-4R7MT 4.7±20% 0.479 0.399 0.70 0.85 0.74 0.82 KNR201610-6R8MT 6.8±20% 0.816 0.680 0.60 0.70 0.52 0.58 KNR201610-100MT 10.0±20% 1.020 0.850 0.50 0.55 0.45 0.50 KNR202012 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR202012-R16MT 0.16±20% 0.031 0.026 5.20 5.80 2.50 2.75 KNR202012-R24MT 0.24±20% 0.042 0.035 4.70 5.20 2.20 2.40 KNR202012-R33MT 0.33±20% 0.042 0.035 3.50 4.00 2.20 2.40 KNR202012-R47MT 0.47±20% 0.050 0.042 3.55 3.75 2.00 2.20 KNR202012-R68MT 0.68±20% 0.060 0.050 2.95 3.10 1.80 2.00 KNR202012-1R0MT 1.0±20% 0.088 0.073 2.70 2.85 1.50 1.65 KNR202012-1R5MT 1.5±20% 0.112 0.093 2.00 2.20 1.30 1.45 KNR202012-2R2MT 2.2±20% 0.127 0.106 1.40 1.65 1.20 1.35 KNR202012-3R3MT 3.3±20% 0.276 0.230 1.20 1.35 0.85 0.95 KNR202012-4R7MT 4.7±20% 0.294 0.245 0.97 1.10 0.82 0.90 KNR202012-6R8MT 6.8±20% 0.479 0.399 0.82 0.92 0.64 0.70 KNR202012-100MT 10±20% 0.785 0.654 0.72 0.82 0.49 0.54 KNR202012-150MT 15±20% 1.368 1.140 0.55 0.65 0.38 0.42 KNR202012-180MT 18±20% 1.680 1.400 0.60 0.68 0.35 0.38 KNR202012-220MT 22±20% 1.680 1.400 0.40 0.50 0.35 0.38 KNR202012-330MT 33±20% 2.160 1.800 0.35 0.40 0.30 0.33 KNR252010 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR252010-R24MT 0.24±20% 0.034 0.028 3.60 4.40 2.75 3.00 KNR252010-R33MT 0.33±20% 0.043 0.036 3.80 4.60 2.40 2.65 KNR252010-R47MT 0.47±20% 0.044 0.037 2.40 2.80 2.40 2.65 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 3 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR252010-R68MT 0.68±20% 0.061 0.051 2.75 3.10 2.10 2.35 KNR252010-1R0MT 1.0±20% 0.080 0.067 2.05 2.45 1.80 2.00 KNR252010-1R5MT 1.5±20% 0.108 0.090 1.70 2.05 1.55 1.70 KNR252010-2R2MT 2.2±20% 0.137 0.114 1.55 1.80 1.40 1.55 KNR252010-3R3MT 3.3±20% 0.228 0.170 1.10 1.40 1.10 1.20 KNR252010-3R9MT 3.9±20% 0.271 0.226 1.07 1.25 1.00 1.06 KNR252010-4R7MT 4.7±20% 0.323 0.269 1.00 1.15 0.91 1.00 KNR252010-5R6MT 5.6±20% 0.348 0.290 0.90 1.00 0.80 0.92 KNR252010-6R8MT 6.8±20% 0.451 0.376 0.82 0.95 0.76 0.84 KNR252010-8R2M 8.2±20% 0.584 0.487 0.85 0.95 0.67 0.74 KNR252010-100MT 10±20% 0.584 0.487 0.65 0.75 0.67 0.74 KNR252010-150MT 15±20% 0.954 0.795 0.55 0.65 0.50 0.55 KNR252010-220MT 22±20% 1.548 1.290 0.45 0.55 0.40 0.45 KNR252010-330MT 33±20% 1.548 1.290 0.25 0.30 0.40 0.45 KNR252012 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR252012-R16MT 0.16±20% 0.022 0.018 6.50 7.20 4.05 4.50 KNR252012-R22MT 0.22±20% 0.024 0.020 6.70 7.60 3.20 3.70 KNR252012-R24MT 0.24±20% 0.022 0.018 4.00 4.75 4.05 4.50 KNR252012-R33MT 0.33±20% 0.029 0.024 4.00 4.70 3.35 3.70 KNR252012-R47MT 0.47±20% 0.036 0.030 3.70 4.10 3.00 3.30 KNR252012-R68MT 0.68±20% 0.061 0.051 3.00 3.30 2.10 2.30 KNR252012-1R0MT 1.0±20% 0.044 0.037 1.70 1.90 2.20 2.40 KNR252012-1R2MT 1.2±20% 0.078 0.065 2.20 2.50 1.95 2.10 KNR252012-1R5MT 1.5±20% 0.078 0.065 2.00 2.35 1.95 2.10 KNR252012-2R2MT 2.2±20% 0.096 0.080 1.80 1.95 1.80 1.95 KNR252012-2R7MT 2.7±20% 0.179 0.149 1.85 2.00 1.20 1.40 KNR252012-3R3MT 3.3±20% 0.144 0.120 1.15 1.25 1.40 1.50 KNR252012-4R7MT 4.7±20% 0.210 0.175 1.10 1.20 1.12 1.25 KNR252012-5R6MT 5.6±20% 0.336 0.280 1.00 1.15 0.80 0.90 KNR252012-6R8MT 6.8±20% 0.360 0.300 0.80 1.00 0.95 1.05 KNR252012-100MT 10±20% 0.522 0.435 0.70 0.85 0.79 0.87 KNR252012-150MT 15±20% 1.000 0.830 0.65 0.75 0.57 0.63 KNR252012-180MT 18±20% 1.000 0.830 0.50 0.65 0.57 0.63 KNR252012-220MT 22±20% 1.090 0.910 0.45 0.55 0.54 0.60 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 4 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR252012-330MT 33±20% 1.840 1.530 0.35 0.40 0.42 0.46 KNR252012-470MT 47±20% 2.220 1.850 0.25 0.30 0.30 0.35 KNR252012-560MT 56±20% 2.760 2.300 0.30 0.35 0.29 0.33 KNR252012-680MT 68±20% 3.000 2.500 0.30 0.35 0.28 0.32 KNR252012-820MT 82±20% 3.096 2.580 0.21 0.25 0.28 0.32 KNR3012 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR3012-R10MT 0.1±20% 0.018 0.015 9.20 10.58 3.50 4.03 KNR3012-R47MT 0.47±20% 0.030 0.025 3.80 4.40 2.90 3.30 KNR3012-1R0MT 1.0±20% 0.040 0.032 2.20 2.50 2.30 2.50 KNR3012-1R5MT 1.5±20% 0.062 0.052 2.00 2.30 2.00 2.20 KNR3012-2R2MT 2.2±20% 0.090 0.075 1.50 1.80 1.40 1.60 KNR3012-3R3MT 3.3±20% 0.134 0.112 1.23 1.55 1.40 1.60 KNR3012-4R7MT 4.7±20% 0.176 0.147 1.10 1.40 1.30 1.50 KNR3012-6R8MT 6.8±20% 0.259 0.216 1.00 1.20 1.00 1.20 KNR3012-100MT 10±20% 0.372 0.310 0.75 0.90 0.75 0.80 KNR3012-150MT 15±20% 0.66 0.55 0.65 0.75 0.63 0.72 KNR3012-220MT 22±20% 0.84 0.7 0.5 0.6 0.5 0.55 KNR3015 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR3015-R10MT 0.1±20% 0.007 0.006 8.00 9.20 4.60 5.30 KNR3015-R22MT 0.22±20% 0.022 0.018 6.00 6.80 3.00 3.50 KNR3015-R24MT 0.24±20% 0.022 0.018 5.50 5.50 3.00 3.50 KNR3015-R47MT 0.47±20% 0.022 0.018 2.40 2.80 3.00 3.50 KNR3015-R55MT 0.55±20% 0.019 0.016 2.40 2.70 3.05 3.55 KNR3015-1R0MT 1.0±20% 0.040 0.033 2.70 3.00 2.20 2.50 KNR3015-1R5MT 1.5±20% 0.048 0.040 2.00 2.30 2.00 2.30 KNR3015-1R8MT 1.8±20% 0.050 0.042 1.60 1.90 1.90 2.20 KNR3015-2R2MT 2.2±20% 0.060 0.050 1.50 1.70 1.80 2.05 KNR3015-3R3MT 3.3±20% 0.084 0.070 1.30 1.50 1.50 1.70 KNR3015-3R9MT 3.9±20% 0.115 0.096 1.30 1.60 1.30 1.50 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 5 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR3015-4R7MT 4.7±20% 0.115 0.096 1.10 1.20 1.30 1.50 KNR3015-6R8MT 6.8±20% 0.144 0.120 0.80 0.90 1.16 1.35 KNR3015-100MT 10±20% 0.276 0.230 0.75 0.90 0.84 0.97 KNR3015-150MT 15±20% 0.360 0.300 0.60 0.70 0.73 0.84 KNR3015-220MT 22±20% 0.540 0.450 0.52 0.60 0.60 0.70 KNR3015-260MT 26±20% 0.768 0.640 0.40 0.50 0.45 0.55 KNR3015-330MT 33±20% 1.090 0.910 0.50 0.55 0.50 0.55 KNR3015-470MT 47±20% 1.250 1.040 0.35 0.42 0.45 0.50 KNR3015-560MT 56±20% 1.776 1.480 0.32 0.37 0.35 0.40 KNR3015-680MT 68±20% 1.920 1.600 0.30 0.35 0.34 0.39 KNR3015-101MT 100±20% 2.280 1.900 0.23 0.26 0.30 0.35 KNR4012 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR4012-R33NT 0.33±30% 0.031 0.026 5.50 6.30 2.90 3.35 KNR4012-R47NT 0.47±30% 0.032 0.027 3.50 4.20 2.90 3.20 KNR4012-R82NT 0.82±30% 0.042 0.035 3.00 3.50 2.50 2.90 KNR4012-1R0NT 1.0±30% 0.050 0.042 2.80 3.30 2.20 2.50 KNR4012-1R2NT 1.2±30% 0.050 0.042 2.70 3.20 2.20 2.50 KNR4012-1R5NT 1.5±30% 0.050 0.042 2.10 2.20 2.20 2.50 KNR4012-1R8NT 1.8±30% 0.066 0.055 2.10 2.40 2.00 2.30 KNR4012-2R2MT 2.2±20% 0.066 0.055 1.70 1.80 2.00 2.30 KNR4012-2R7MT 2.7±20% 0.084 0.070 1.90 2.20 1.70 2.00 KNR4012-3R3MT 3.3±20% 0.084 0.070 1.40 1.70 1.70 2.00 KNR4012-3R6MT 3.6±20% 0.090 0.075 1.20 1.60 1.70 2.00 KNR4012-4R3MT 4.3±20% 0.108 0.090 1.20 1.50 1.50 1.80 KNR4012-4R7MT 4.7±20% 0.108 0.090 1.20 1.30 1.50 1.80 KNR4012-5R1MT 5.1±20% 0.132 0.110 1.20 1.40 1.40 1.60 KNR4012-5R6MT 5.6±20% 0.132 0.110 1.10 1.40 1.40 1.60 KNR4012-6R8MT 6.8±20% 0.150 0.125 0.90 1.10 1.30 1.60 KNR4012-100MT 10±20% 0.204 0.170 0.80 0.90 1.10 1.30 KNR4012-120MT 12±20% 0.312 0.260 0.85 1.00 0.90 1.00 KNR4012-150MT 15±20% 0.312 0.260 0.65 0.80 0.90 1.00 KNR4012-180MT 18±20% 0.432 0.360 0.65 0.80 0.78 0.90 KNR4012-220MT 22±20% 0.460 0.380 0.50 0.65 0.78 0.90 KNR4012-270MT 27±20% 0.672 0.560 0.50 0.60 0.63 0.73 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 6 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR4012-330MT 33±20% 0.756 0.630 0.45 0.55 0.57 0.68 KNR4012-360MT 36±20% 0.756 0.630 0.40 0.50 0.57 0.68 KNR4012-390MT 39±20% 1.188 0.990 0.55 0.62 0.47 0.54 KNR4012-470MT 47±20% 1.188 0.990 0.40 0.50 0.47 0.54 KNR4012-560MT 56±20% 1.320 1.100 0.35 0.45 0.45 0.52 KNR4012-680MT 68±20% 1.800 1.500 0.38 0.45 0.38 0.44 KNR4012-820MT 82±20% 2.040 1.700 0.30 0.38 0.36 0.42 KNR4012-101MT 100±20% 2.040 1.700 0.25 0.31 0.36 0.42 KNR4018 Series Part Number Inductance @100KHz 1v DC Resistance Max. Typ. Saturation Current Max. Typ. Heat Rating Current Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR4018-R33NT 0.33±30% 0.016 0.012 6.50 8.00 4.20 4.70 KNR4018-R47NT 0.47±30% 0.020 0.017 6.50 7.20 3.50 4.00 KNR4018-1R0NT 1.0±30% 0.032 0.027 4.00 4.80 3.20 3.70 KNR4018-1R5NT 1.5±30% 0.037 0.031 3.60 4.30 2.95 3.30 KNR4018-2R2MT 2.2±20% 0.050 0.042 3.00 3.40 2.20 2.90 KNR4018-3R3MT 3.3±20% 0.066 0.055 2.30 2.90 2.00 2.50 KNR4018-4R7MT 4.7±20% 0.084 0.070 2.00 2.20 1.70 2.10 KNR4018-6R8MT 6.8±20% 0.118 0.098 1.60 1.80 1.45 1.70 KNR4018-100MT 10±20% 0.180 0.150 1.30 1.50 1.20 1.50 KNR4018-150MT 15±20% 0.252 0.210 1.10 1.20 0.85 1.20 KNR4018-220MT 22±20% 0.348 0.290 0.90 1.10 0.70 1.00 KNR4018-330MT 33±20% 0.552 0.460 0.70 0.90 0.55 0.82 KNR4018-390MT 39±20% 0.612 0.510 0.70 0.83 0.69 0.80 KNR4018-470MT 47±20% 0.744 0.620 0.57 0.70 0.91 1.01 KNR4018-680MT 68±20% 0.972 0.810 0.53 0.62 0.68 0.73 KNR4018-101MT 100±20% 1.560 1.300 0.49 0.57 0.40 0.47 KNR4018-151MT 150±20% 3.120 2.600 0.41 0.47 0.28 0.33 KNR4018-221MT 220±20% 3.840 3.200 0.33 0.38 0.25 0.29 KNR4018-331MT 330±20% 5.880 4.900 0.26 0.31 0.20 0.23 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 7 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR4020 Series Part Number Inductance @100KHz 1v DC Resistance Max. Saturation Current Typ. Max. Heat Rating Current Typ. Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR4020-R33NT 0.33±30% 0.016 0.013 7.50 8.50 3.30 4.90 KNR4030 Series Part Number Inductance @100KHz 1v DC Resistance Max. Saturation Current Typ. Max. Heat Rating Current Typ. Max. Typ. units uH Ω A A Symbol L DCR Isat Irms KNR4030-R10NT 0.10±30% 0.006 0.005 17.00 18.50 4.60 6.30 KNR4030-R22NT 0.22±30% 0.007 0.006 11.50 12.50 3.90 5.20 KNR4030-R47NT 0.47±30% 0.013 0.011 8.20 9.20 4.50 5.20 KNR4030-1R0NT 1.0±30% 0.017 0.014 5.60 6.50 4.10 4.80 KNR4030-2R2NT 2.2±30% 0.036 0.030 4.90 5.60 2.95 3.40 KNR8030 Series Part Number Inductance @100kHz 1V DC Resistance Max. Typ. Self-resonant Saturation Heat Rating Frequency Current Current Min. Max. Typ. Max. Typ. Units uH Ω MHz A A Symbol L DCR S.R.F Isat Irms KNR8030-1R0NT 1.0±30% 0.012 0.009 7.80 9.00 6.20 6.20 7.30 KNR8030-1R5NT 1.5±30% 0.016 0.012 6.20 7.60 5.30 5.30 6.20 KNR8030-2R2MT 2.2±20% 0.02 0.015 4.90 6.30 4.8 4.80 5.70 KNR8030-3R3MT 3.3±20% 0.025 0.019 4.20 5.10 4.3 4.30 5.10 KNR8030-4R7MT 4.7±20% 0.029 0.022 3.60 4.30 4.00 4.00 4.70 KNR8030-6R8MT 6.8±20% 0.038 0.029 3.00 3.50 3.40 3.40 3.90 KNR8030-100MT 10±20% 0.043 0.033 2.40 2.80 3.0 3.00 3.70 KNR8030-150MT 15±20% 0.078 0.060 2.00 2.40 2.2 2.20 2.80 KNR8030-220MT 22±20% 0.091 0.070 1.75 2.00 1.90 1.90 2.40 KNR8030-330MT 33±20% 0.156 0.120 1.30 1.70 1.50 1.50 2.10 KNR8030-470MT 47±20% 0.221 0.170 1.10 1.40 1.3 1.30 1.70 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 8 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR8040 Series Part Number Inductance @100kHz,1V DC Resistance Max. Typ. Self-resonant Frequency Min. Saturation Current Heat Rating Current Max. Typ. Max. Typ. Units μH Ω MHz A A Symbol L DCR S.R.F Isat Irms KNR8040-R82NT 0.82±30% 0.010 0.008 94 13.80 16.00 6.30 6.90 KNR8040-1R0NT 1.0±30% 0.010 0.008 89 9.85 14.00 6.30 6.90 KNR8040-1R2NT 1.2±30% 0.013 0.010 59 10.00 14.00 5.65 6.20 KNR8040-1R5NT 1.5±30% 0.013 0.010 67 8.15 11.00 5.65 6.20 KNR8040-2R0NT 2.0±30% 0.016 0.012 43 9.25 10.00 5.15 5.60 KNR8040-2R2NT 2.2±30% 0.016 0.012 41 7.10 8.00 5.15 5.60 KNR8040-3R0NT 3.0±30% 0.018 0.014 32 6.10 7.00 4.70 5.20 KNR8040-3R3NT 3.3±30% 0.022 0.017 27 6.50 7.00 4.40 4.80 KNR8040-3R6NT 3.6±30% 0.022 0.017 30 7.52 8.50 4.35 4.80 KNR8040-3R9NT 3.9±30% 0.022 0.017 26 5.75 6.50 4.35 4.80 KNR8040-4R7NT 4.7±30% 0.025 0.019 24 5.90 6.50 4.10 4.50 KNR8040-5R1NT 5.1±30% 0.025 0.019 22 4.70 5.40 4.05 4.40 KNR8040-5R6NT 5.6±30% 0.027 0.021 24 6.00 6.90 3.85 4.20 KNR8040-6R2NT 6.2±30% 0.027 0.021 20 4.45 5.10 3.85 4.20 KNR8040-6R8MT 6.8±20% 0.031 0.024 20 4.55 5.20 3.60 4.00 KNR8040-8R2MT 8.2±20% 0.034 0.026 17 4.20 4.80 3.45 3.80 KNR8040-100MT 10±20% 0.038 0.029 15 3.60 4.10 3.30 3.60 KNR8040-120MT 12±20% 0.053 0.041 13 3.50 4.00 2.80 3.00 KNR8040-150MT 15±20% 0.061 0.047 12 2.95 3.40 2.60 2.80 KNR8040-180MT 18±20% 0.069 0.053 11 2.70 3.10 2.40 2.60 KNR8040-220MT 22±20% 0.090 0.069 9.5 2.40 2.70 2.10 2.30 KNR8040-270MT 27±20% 0.101 0.078 9.2 2.15 2.50 2.00 2.20 KNR8040-330MT 33±20% 0.126 0.097 7.8 2.05 2.40 1.80 2.00 KNR8040-360MT 36±20% 0.133 0.102 7.8 2.00 2.30 1.75 1.90 KNR8040-390MT 39±20% 0.139 0.107 7.8 1.95 2.20 1.70 1.90 KNR8040-430MT 43±20% 0.147 0.113 7.8 1.90 2.20 1.65 1.80 KNR8040-470MT 47±20% 0.177 0.136 6.4 1.75 2.00 1.55 1.70 KNR8040-510MT 51±20% 0.185 0.142 6.4 1.70 1.90 1.50 1.60 KNR8040-620MT 62±20% 0.237 0.182 6.4 1.50 1.60 1.30 1.40 KNR8040-680MT 68±20% 0.255 0.196 4.9 1.45 1.60 1.25 1.40 KNR8040-750MT 75±20% 0.274 0.211 4.9 1.35 1.50 1.20 1.30 KNR8040-820MT 82±20% 0.293 0.225 5.9 1.30 1.40 1.15 1.20 KNR8040-910MT 91±20% 0.354 0.272 4.9 1.20 1.30 1.05 1.10 KNR8040-101MT 100±20% 0.377 0.290 4.2 1.15 1.30 1.00 1.10 KNR8040-121MT 120±20% 0.434 0.334 3.5 1.05 1.10 0.95 1.00 KNR8040-151MT 150±20% 0.533 0.410 3.5 1.10 1.20 0.85 0.94 Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com 9 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series KNR8040-181MT 180±20% 0.676 0.520 3.5 0.95 1.15 0.83 0.92 KNR8040-221MT 220±20% 0.779 0.599 3.5 0.85 0.94 0.80 0.88 KNR8040-271MT 270±20% 0.975 0.750 3 0.80 0.95 0.75 0.78 KNR8040-331MT 330±20% 1.156 0.889 2.8 0.68 0.75 0.64 0.70 KNR8040-391MT 390±20% 1.118 0.860 2.2 0.53 0.68 0.60 0.70 KNR8040-471MT 470±20% 1.625 1.260 2.1 0.60 0.70 0.50 0.60 KNR8040-561MT 560±20% 2.327 1.790 2.3 0.50 0.60 0.47 0.54 KNR8040-681MT 680±20% 2.652 2.040 1.7 0.50 0.60 0.45 0.50 KNR8040-821MT 820±20% 3.640 2.800 1.7 0.53 0.60 0.35 0.40 TYPICAL ELECTRICAL CHARACTERISTICS KNR201610 Series Temperature vs. DC Current Characteristics KNR202012 Series Temperature vs. DC Current Characteristics KNR252010 Series Temperature vs. DC Current Characteristics Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics 10 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series TYPICAL ELECTRICAL CHARACTERISTICS KNR252012 Series Temperature vs. DC Current Characteristics KNR3012 Series Temperature vs. DC Current Characteristics KNR3015 Series Temperature vs. DC Current Characteristics KNR4012 Series Temperature vs. DC Current Characteristics Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics 11 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series TYPICAL ELECTRICAL CHARACTERISTICS KNR4018 Series Temperature vs. DC Current Characteristics KNR4020 Series Temperature vs. DC Current Characteristics KNR4030 Series Temperature vs. DC Current Characteristics Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics 12 Tel: +86 755 2733 7940 sales@konen-elek.com Wire Wound SMD Power Inductor-KNR Series TYPICAL ELECTRICAL CHARACTERISTICS KNR8030 Series Temperature vs. DC Current Characteristics KNR8040 Series Temperature vs. DC Current Characteristics Konen Elektronik (shenzhen) Co.,Ltd www.konen-elek.com Inductance vs. DC Current Characteristics Inductance vs. DC Current Characteristics 13 Tel: +86 755 2733 7940 sales@konen-elek.com