SMTST1-151M - 3L Electronic Corporation

27.1

*9Shape and size : ( Dimensions are in mm )

Features : Ordering information :

．Higher Frequency. SMT ST1 - 100 M

．High Saturation Material . (1) (2) (3) (4)

．Low EMI Radiation. (1) Type : Surface Mounting Type.

．Low DC Resistance. (2) Style : Base size .

．Inductor more versatile inductance combination by (3)Induct an ce : Example : 100 for 10.0 uH.

series or parallel connections . (4)Induct ance tolerance : "M" : ± 20%

Inductance and rated current ranges : Characteristics :

．SMTST1/P PARALLEL&SERIES 0.47~300uH ．Open Circuit Inductance Test Parameters:100K HZ .

．SMTST2/P PARALLEL&SERIES 0.47~300uH

0.25Vrms, 0.0Adc Parallel:(1,4-3,2)Series:(1-3)tie(2-4)

．SMTST3/P PARALLEL&SERIES 0.47~300uH ．Turns Ratio: (1-2) : ( 4-3) 1:1

．SMTST4/P PARALLEL&SERIES 0.47~300uH Legend:

．Test equipment : ．No suf f ix is OCTA-PAC

L : HP4284A LCR meter ．P suffix is ECONO-PAC

DCR : Milli-ohm meter. Applications :

．Computer and portable power devices

Environmental Data ．Inductor: DC-DC Converters .

．Storage temperature range :-40℃ to +125℃ ．Isolation/Coupling ( Transformer ) .

．Operating ambient temperature range:-40℃ to +105℃ ．Noise filtering and filter chokes .

．Infrared reflow temperature : +240℃ for 30 seconds. ．Buck , boost, forward, and resonant converters.

maximum ．LCD panel s, DVD players .

SMT TOROIDS POWER CHOKES

SMT ST1/ST2/ST3/ST4 TYPE

27.2

PARALLEL SERIES

Part No. Open Circuit Full Load Full Load DC Open Circuit

Full Load Full Load DC

Inductance Current Inductance

Resistance

Inductance

Current Inductance

Resistance

uH ±20% Adc uH Min. ohms Max.

SMTST1-R47M 0.40 5.50 0.26 0.005 1.60 2.75 1.05 0.020

SMTST1-R68M 0.63 4.50 0.41 0.006 2.50 2.25 1.63 0.024

SMTST1-1R0M 0.90 4.20 0.56 0.007 3.60 2.10 2.24 0.028

SMTST1-2R0M 2.03 4.10 1.00 0.010 8.10 2.05 4.01 0.040

SMTST1-5R0M 4.90 2.30 2.66 0.030 19.60 1.15 10.64 0.122

SMTST1-8R0M 8.10 2.00 4.08 0.039 32.40 1.00 16.34 0.157

SMTST1-100M 10.00 1.90 4.85 0.044 40.00 0.95 19.40 0.176

SMTST1-150M 14.40 1.10 8.74 0.080 57.60 0.55 34.96 0.319

SMTST1-200M 19.60 1.00 11.54 0.146 78.40 0.50 46.15 0.583

SMTST1-250M 25.60 0.74 16.35 0.167 102.40 0.37 65.42 0.668

SMTST1-330M 32.40 0.72 19.84 0.293 129.60 0.36 79.37 1.171

SMTST1-500M 50.63 0.64 29.34 0.365 202.50 0.32 117.38 1.461

SMTST1-680M 67.60 0.54 39.73 0.516 270.40 0.27 158.92 2.064

SMTST1-101M 99.23 0.44 58.72 0.784 396.90 0.22 234.88 3.137

SMTST1-151M 148.23 0.38 85.16 0.965 592.90 0.19 340.64 3.861

SMTST1-201M 202.50 0.37 107.60 1.142 810.00 0.19 430.39 4.567

SMTST1-301M 302.50 0.22 191.38 1.431 1210.00 0.11 765.54 5.724

SMTST2-R47M 0.42 6.50 0.290 0.005 1.69 3.25 1.17 0.019

SMTST2-R68M 0.75 5.50 0.500 0.006 3.01 2.75 1.98 0.024

SMTST2-1R0M 1.18 4.60 0.760 0.007 4.70 2.30 3.04 0.028

SMTST2-2R0M 2.3 4.50 1.270 0.010 9.21 2.25 5.07 0.038

SMTST2-5R0M 4.7 3.00 2.660 0.021 18.80 1.50 10.65 0.084

SMTST2-8R0M 7.94 2.60 4.180 0.027 31.77 1.30 16.72 0.108

SMTST2-100M 10.58 2.50 5.180 0.043 42.30 1.25 20.72 0.172

SMTST2-150M 15.23 1.70 8.530 0.059 60.91 0.85 34.10 0.236

SMTST2-200M 20.73 1.30 12.360 0.107 82.91 0.65 49.46 0.426

SMTST2-250M 24.86 1.00 16.090 0.117 99.45 0.50 64.35 0.466

SMTST2-330M 31.77 1.40 15.900 0.105 127.09 0.70 63.59 0.420

SMTST2-500M 51.18 0.92 28.790 0.210 204.73 0.46 115.16 0.839

SMTST2-680M 67.87 0.78 38.710 0.303 271.47 0.39 154.83 1.214

SMTST2-101M 99.45 0.63 57.450 0.457 397.81 0.32 229.79 1.828

SMTST2-151M 147.39 0.43 93.460 0.560 589.57 0.22 373.84 2.241

SMTST2-201M 198.58 0.39 122.940 0.796 794.30 0.20 491.76 3.184

SMTST2-301M 300.8 0.38 169.060 1.231 1203.20 0.19 676.24 4.929

SMT TOROIDS POWER CHOKES

SMT ST1/ST2 TYPE

27.3

PARALLEL SERIES

Part No. Open Circ uit Full Load Full Load

DC Open Circuit

Full Load Full Load DC

Inductance Current Inductance

Resistance

Inductance

Current Inductance

Resistance

uH ±20% Adc uH Min.

ohms Max.

uH ±20% Adc uH Min. ohms Max.

SMTST3-R47M 0.38 6.00 0.27 0.005 1.54 3.00 1.08 0.020

SMTST3-R68M 0.60 5.00 0.42 0.006 2.40 2.50 1.67 0.024

SMTST3-1R0M 0.86 4.80 0.57 0.007 3.46 2.40 2.28 0.028

SMTST3-2R0M 1.94 4.70 1.05 0.010 7.78 2.35 4.22 0.040

SMTST3-5R0M 4.70 3.00 2.56 0.019 18.82 1.50 10.26 0.077

SMTST3-8R0M 7.78 2.80 3.74 0.025 31.10 1.40 14.98 0.099

SMTST3100M 9.60 2.70 4.38 0.028 38.40 1.35 17.54 0.111

SMTST3-150M 15.00 2.00 7.26 0.043 60.00 1.00 29.06 0.172

SMTST3-200M 20.18 1.50 10.76 0.078 80.74 0.75 43.04 0.312

SMTST3-250M 24.58 0.98 15.64 0.086 98.30 0.49 62.56 0.346

SMTST3-330M 32.86 0.96 19.69 0.083 131.42 0.48 78.77 0.331

SMTST3-500M 50.78 0.94 27.18 0.239 203.14 0.47 108.71 0.956

SMTST3-680M 67.42 0.80 36.53 0.277 269.66 0.40 146.11 1.109

SMTST3-101M 101.40 0.70 52.48 0.345 405.60 0.35 209.93 1.381

SMTST3-151M 149.78 0.38 97.16 0.430 599.14 0.19 388.63 1.718

SMTST3-201M 198.74 0.39 119.18 0.619 794.98 0.20 476.71 2.475

SMTST3-301M 301.06 0.40 157.44 0.951 1204.22 0.20 629.75 3.083

SMTST4-R47M 0.44 7.00 0.320 0.004 1.76 3.50 1.29 0.016

SMTST4-R68M 0.78 6.00 0.550 0.005 3.14 3.00 2.21 0.020

SMTST4-1R0M 1.23 5.00 0.850 0.006 4.90 2.50 3.41 0.024

SMTST4-2R0M 1.76 4.90 1.060 0.007 7.06 2.45 4.24 0.028

SMTST4-5R0M 4.9 4.40 2.590 0.014 19.60 2.20 10.37 0.056

SMTST4-8R0M 8.28 3.50 4.290 0.018 33.12 1.75 17.14 0.072

SMTST4-100M 9.6 3.40 4.820 0.019 38.42 1.70 19.28 0.078

SMTST4-150M 14.16 3.00 6.760 0.024 56.64 1.50 27.03 0.096

SMTST4-200M 19.6 2.10 10.680 0.055 78.40 1.05 42.73 0.220

SMTST4-250M 25.92 2.00 13.320 0.063 103.68 1.00 53.27 0.253

SMTST4-330M 33.12 1.80 16.820 0.072 132.50 0.90 67.27 0.287

SMTST4-500M 50.18 1.50 25.030 0.111 200.70 0.75 100.11 0.443

SMTST4-680M 67.08 1.20 35.290 0.157 268.32 0.60 141.15 0.630

SMTST4-101M 99.23 0.92 54.560 0.302 396.90 0.46 218.25 1.210

SMTST4-151M 148.23 0.82 77.170 0.372 592.90 0.41 308.69 1.488

SMTST4-201M 200.7 0.64 111.080 0.545 802.82 0.32 444.32 2.180

SMTST4-301M 298.12 0.62 147.920 0.672 1192.46 0.31 591.66 2.687

SMT TOROIDS POWER CHOKES

SMTST3/ST4 TYPE

27.4

PARALLEL SERIES

Part No. Open Circuit Full Load Full Load DC Open Circuit

Full Load Full Load

DC

Inductance Current Inductance

Resistance

Inductance

Current Inductance

Resistance

uH ±20% Adc uH Min. ohms Max.

SMTST1P-R47M 0.42 5.50 0.31 0.005 1.67 2.75 1.25 0.021

SMTST1P-R68M 0.60 5.10 0.43 0.006 2.40 2.55 1.74 0.025

SMTST1P-1R0M 1.07 4.50 0.73 0.008 4.28 2.25 2.92 0.032

SMTST1P-2R0M 2.02 3.40 1.36 0.013 8.08 1.70 5.44 0.054

SMTST1P-5R0M 4.83 2.00 3.37 0.040 19.31 1.00 13.47 0.161

SMTST1P-8R0M 8.08 1.80 5.31 0.052 32.33 0.90 21.23 0.207

SMTST1P-100M 9.62 1.70 6.23 0.057 38.48 0.85 24.94 0.227

SMTST1P-150M 15.03 1.40 9.62 0.087 60.12 0.70 38.47 0.348

SMTST1P-200M 20.46 1.00 14.12 0.158 81.83 0.50 56.47 0.634

SMTST1P-250M 25.40 0.96 17.07 0.177 101.60 0.48 68.29 0.708

SMTST1P-330M 32.33 0.80 22.27 0.250 129.32 0.40 89.06 1.001

SMTST1P-500M 50.52 0.70 33.57 0.316 202.07 0.35 134.27 1.263

SMTST1P-680M 68.40 0.66 43.65 0.373 273.61 0.33 174.61 1.490

SMTST1P-101M 99.01 0.54 63.64 0.557 396.06 0.27 254.55 2.227

SMTST1P-151M 150.72 0.44 96.64 0.844 602.87 0.22 386.56 3.376

SMTST1P-201M 198.41 0.36 130.79 1.208 793.65 0.18 523.16 4.831

SMTST1P-301M 299.87 0.32 190.05 1.525 1199.46 0.16 760.19 6.100

SMTST2P-R47M 0.54 5.90 0.420 0.006 2.18 2.95 1.69 0.024

SMTST2P-R68M 0.85 5.40 0.640 0.007 3.40 2.70 2.55 0.029

SMTST2P-1R0M 1.22 5.00 0.890 0.008 4.90 2.50 3.57 0.033

SMTST2P-2R0M 2.18 3.90 1.560 0.018 8.70 1.95 6.26 0.070

SMTST2P-5R0M 4.9 2.50 3.570 0.032 19.58 1.25 14.26 0.128

SMTST2P-8R0M 7.65 2.30 5.310 0.040 30.60 1.15 21.23 0.158

SMTST2P-100M 9.83 2.10 6.730 0.045 39.30 1.05 26.92 0.179

SMTST2P-150M 14.99 1.60 10.510 0.085 59.98 0.80 42.02 0.339

SMTST2P-200M 19.58 1.50 13.370 0.097 78.34 0.75 53.48 0.387

SMTST2P-250M 24.79 1.40 16.600 0.109 99.14 0.70 66.38 0.436

SMTST2P-330M 32.67 1.30 21.290 0.126 130.70 0.65 85.17 0.503

SMTST2P-500M 49.1 0.82 35.310 0.305 196.38 0.41 141.24 1.221

SMTST2P-680M 68.85 0.76 47.930 0.362 275.40 0.38 191.71 1.445

SMTST2P-101M 99.14 0.62 69.560 0.541 396.58 0.31 278.22 2.162

SMTST2P-151M 148.1 0.56 100.070 0.665 592.42 0.28 400.27 2.660

SMTST2P-201M 201.59 0.46 138.490 0.951 806.34 0.23 553.97 3.804

SMTST2P-301M 300.42 0.42 197.520 1.176 1201.70 0.21 790.08 4.703

SMT TOROIDS POWER CHOKES

SMT ST1P/ST2P TYPE

27.5

PARALLEL SERIES

Part No. Open Circuit Full Load Full Load DC Open Circuit

Full Load Full Load DC

Inductance Current Inductance

Resistance

Inductance

Current Inductance

Resistance

uH ±20% Adc uH Min. ohms Max.

uH ±20% Adc uH Min.

ohms Max.

SMTST3P-R47M 0.46 6.20 0.35 0.006 1.85 3.10 1.42 0.025

SMTST3P-R68M 0.67 5.70 0.50 0.007 2.66 2.85 1.98 0.028

SMTST3P-1R0M 0.91 5.40 0.65 0.008 3.63 2.70 2.62 0.032

SMTST3P-2R0M 1.85 4.60 1.24 0.011 7.40 2.30 4.97 0.045

SMTST3P-5R0M 4.74 3.20 3.04 0.022 18.91 1.60 12.15 0.090

SMTST3P-8R0M 8.16 2.80 4.90 0.030 32.63 1.40 19.60 0.119

SMTST3P-100M 9.79 2.70 5.71 0.033 39.15 1.35 22.85 0.131

SMTST3P-150M 14.50 2.20 8.50 0.050 58.02 1.10 34.01 0.198

SMTST3P-200M 20.15 1.50 13.12 0.111 80.59 0.75 52.48 0.443

SMTST3P-250M 25.33 1.40 16.16 0.125 101.31 0.70 64.66 0.499

SMTST3P-330M 32.63 1.30 20.32 0.146 130.54 0.65 81.30 0.571

SMTST3P-500M 50.02 0.92 33.06 0.277 200.10 0.46 132.24 1.108

SMTST3P-680M 68.84 0.84 44.15 0.328 275.35 0.42 176.61 1.312

SMTST3P-101M 101.31 0.68 65.50 0.501 405.22 0.34 262.02 2.005

SMTST3P-151M 149.85 0.64 90.92 0.621 599.40 0.32 363.68 2.483

SMTST3P-201M 200.10 0.60 116.51 0.731 800.38 0.30 466.03 2.925

SMTST3P-301M 298.39 0.50 172.12 0.926 1193.55 0.25 688.50 3.702

SMTST4P-R47M 0.49 7.90 0.37 0.005 1.95 3.95 1.49 0.019

SMTST4P-R68M 0.76 7.20 0.56 0.006 3.05 3.60 2.24 0.023

SMTST4P-1R0M 1.1 5.90 0.81 0.008 4.39 2.95 3.24 0.033

SMTST4P-2R0M 1.95 4.60 1.42 0.014 7.81 2.30 5.69 0.055

SMTST4P-5R0M 5.15 3.30 3.56 0.027 20.62 1.65 14.23 0.107

SMTST4P-8R0M 7.81 3.00 5.15 0.033 31.23 1.50 20.61 0.131

SMTST4P-100M 9.88 2.50 6.70 0.047 39.53 1.25 26.79 0.187

SMTST4P-150M 14.76 2.30 9.52 0.057 59.05 1.15 38.09 0.228

SMTST4P-200M 20.62 1.90 13.44 0.084 82.47 0.95 53.76 0.337

SMTST4P-250M 25.65 1.60 17.17 0.115 102.60 0.80 68.68 0.461

SMTST4P-330M 33.21 1.30 22.93 0.166 132.86 0.65 91.72 0.662

SMTST4P-500M 48.8 1.20 32.21 0.201 195.20 0.60 128.83 0.805

SMTST4P-680M 67.37 1.10 43.04 0.238 269.50 0.55 172.16 0.952

SMTST4P-101M 99.09 0.72 69.54 0.565 396.38 0.36 278.15 2.259

SMTST4P-151M 149.45 0.64 101.46 0.696 597.80 0.32 405.83 2.784

SMTST4P-201M 200.11 0.60 131.37 0.810 800.44 0.30 525.47 3.240

SMTST4P-301M 298.93 0.54 188.03 1.003 1195.72 0.27 752.13 4.011

SMT TOROIDS POWER CHOKES

SMT ST3P/ST4P TYPE