O05E12.pdf 04.8.9 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. Chip Coils for Choke Winding Type LQH31C/LQH32C/LQH43C Series LQH31C Series 2.30.2 1.60.2 Features 1.80.2 LQH31C series consists of miniature chip inductors with low DC resistance, high current capacity, and high impedance characteristics. It is suitable for use as choke coils in DC power supply circuits. High rated current up to 970mA is available. 1.60.2 3.20.3 0.7min. 0.7min. (in mm) 0.7min. Part Number Inductance (H) Test Frequency (MHz) Rated Current (mA) DC Resistance (ohm) Self Resonance Frequency (min.) (MHz) EIA LQH31CNR12M03 0.12 20% 1 970 0.08 40% 250 1206 LQH31CNR22M03 0.22 20% 1 850 0.1 40% 250 1206 LQH31CNR47M03 0.47 20% 1 700 0.15 40% 180 1206 LQH31CN1R0M03 1.0 20% 1 510 0.28 30% 100 1206 LQH31CN2R2M03 2.2 20% 1 430 0.41 30% 50 1206 LQH31CN4R7M03 4.7 20% 1 340 0.65 30% 31 1206 LQH31CN100K03 10 10% 1 230 1.3 30% 20 1206 LQH31CN220K03 22 10% 1 160 3.0 30% 14 1206 LQH31CN470K03 47 10% 1 100 8.0 30% 10 1206 LQH31CN101K03 100 10% 1 80 12 30% 7 1206 Operating Temp. Range : -25C to +85C 10 Impedance-Frequency Characteristics Inductance-Current Characteristics 1000 100 100H 10H 100 10 1.0H 1 Inductance (H) Impedance (k) 100H 0.1 10H 10 0.01 0.01 0.1 1 10 100 1000 Frequency (MHz) 1.0H 1 5 10 50 100 500 Current (mA) 53 O05E12.pdf 04.8.9 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. 2.50.2 2.00.2 LQH32C series consists of miniature chip coils with low DC resistance, high current capacity, and high impedance characteristics. These features are made possible by the development of Murata's innovative automatic winding techniques. 2.50.2 2.50.2 3.20.3 Features (LQH32C_23/_33) 1. Low DC resistance, high rated current and high inductance. Inductance : 0.15 to 560 micro H. 2. The series exhibits low voltage drops and small variations in inductance with respect to temperature rise and DC current level. This makes them excellent for use as power supply line choke coils. 3. The series has excellent solder heat resistance. Both flow and reflow soldering methods can be employed. LQH32C_23/_33 0.90.3 1.30.2 0.90.3 (in mm) LQH32C_23 Series Inductance (H) Test Frequency Rated Current (mA) DC Resistance (ohm) Self Resonance Frequency (min.) (MHz) EIA LQH32CN1R0M23 1.0 20% 1MHz 800 0.09 30% 96 1210 LQH32CN2R2M23 2.2 20% 1MHz 600 0.13 30% 64 1210 LQH32CN4R7M23 4.7 20% 1MHz 450 0.2 30% 43 1210 LQH32CN100K23 10 10% 1MHz 300 0.44 30% 26 1210 LQH32CN220K23 22 10% 1MHz 250 0.71 30% 19 1210 LQH32CN470K23 47 10% 1MHz 170 1.3 30% 15 1210 LQH32CN101K23 100 10% 1MHz 100 3.5 30% 10 1210 LQH32CN221K23 220 10% 1MHz 70 8.4 30% 6.8 1210 LQH32CN331K23 330 10% 1MHz 60 10 30% 5.6 1210 LQH32CN391K23 390 10% 1MHz 60 17 30% 5 1210 LQH32CN471K23 470 10% 1kHz 60 19 30% 5 1210 LQH32CN561K23 560 10% 1kHz 60 22 30% 5 1210 Part Number 10 Operating Temp. Range : -25C to +85C LQH32C_33 Series (Low DC Resistance Type) Part Number Inductance (H) Test Frequency (MHz) Rated Current (mA) DC Resistance (ohm) Self Resonance Frequency (min.) (MHz) EIA LQH32CNR15M33 0.15 20% 1 1450 0.028 30% 400 1210 LQH32CNR27M33 0.27 20% 1 1250 0.034 30% 250 1210 LQH32CNR47M33 0.47 20% 1 1100 0.042 30% 150 1210 LQH32CN1R0M33 1.0 20% 1 1000 0.06 30% 100 1210 LQH32CN2R2M33 2.2 20% 1 790 0.097 30% 64 1210 LQH32CN4R7M33 4.7 20% 1 650 0.15 30% 43 1210 LQH32CN100K33 10 10% 1 450 0.3 30% 26 1210 Operating Temp. Range : -25C to +85C 54 O05E12.pdf 04.8.9 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. Impedance-Frequency Characteristics Inductance-Current Characteristics LQH32C_23/_33 LQH32C_23/_33 1000 1000 100 100H 100 10H 10 Inductance (H) Impedance (k) 100H 1.0H 1 10H 10 0.1 1.0H 1 0.01 0.01 0.1 1 10 Frequency (MHz) 100 1000 0.1 1 10 100 1000 DC Current (mA) 10 55 O05E12.pdf 04.8.9 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. LQH32C_53 Series (Low Profile Type) 2.50.2 1.550.15 2.50.2 LQH32C_53 series consists of miniature chip coils with low DC resistance, high current capacity, and high impedance characteristics. These features are made possible by the development of Murata's innovative winding techniques. They are excellent for use as choke coils in DC power supply circuits. The LQH32C_53 series has achieved max 1.7mm height and high rated current. A A 3.20.3 2.50.2 A : 2.8 max. Features 0.90.3 1.30.2 0.90.3 (in mm) 1. The series has a wide inductance range of 1.0 to 100 micro H. 2. The series exhibit low voltage drops and small variations in inductance with respect to temperature rise and DC current level. This makes them excellent for use as power supply line choke coils. 3. The series has excellent solder heat resistance. Both flow and reflow soldering methods can be employed. Inductance (H) Test Frequency (MHz) Rated Current (mA) DC Resistance (ohm) Self Resonance Frequency (min.) (MHz) EIA LQH32CN1R0M53 1.0 20% 1 1000 0.060 30% 100 1210 LQH32CN2R2M53 2.2 20% 1 790 0.097 30% 64 1210 LQH32CN4R7M53 4.7 20% 1 650 0.15 30% 43 1210 LQH32CN100K53 10 10% 1 450 0.30 30% 26 1210 LQH32CN150K53 15 10% 1 300 0.58 30% 26 1210 LQH32CN220K53 22 10% 1 250 0.71 30% 19 1210 LQH32CN330K53 33 10% 1 200 1.1 30% 17 1210 LQH32CN470K53 47 10% 1 170 1.3 30% 15 1210 LQH32CN680K53 68 10% 1 130 2.2 30% 12 1210 LQH32CN101K53 100 10% 1 100 3.5 30% 10 1210 Part Number Operating Temp. Range : -25C to +85C Impedance-Frequency Characteristics Inductance-Current Characteristics LQH32C_53 LQH32C_53 1000 100 100uH 100uH 10 100 Inductance (H) Impedance (k) 10 10uH 1 1.0uH 0.1 10uH 10 1.0uH 1 0.01 0.1 0.001 1 10 100 Frequency(MHz) 56 1000 1 10 100 DC Current (mA) 1000 O05E12.pdf 04.8.9 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. LQH43C Series 3.20.2 3.60.2 2.60.2 LQH43C series consists of miniature chip inductors with low DC resistance, high current capacity, and high impedance characteristics. It is suitable for use as choke coils in DC power supply circuits. 3.20.2 4.50.3 Features 1. Various inductance ranges are available. 2. The series exhibits low voltage drops and small change in inductance with respect to temperature rise and DC current level. This makes them excellent to use as power supply line choke coils. 3. Small size 4.5x3.2mm and realized low height 2.8mm max. 4. The series has excellent solder heat resistance. Both flow and reflow soldering methods can be employed. (in mm) 1.0min. 1.0min. 1.0min. Inductance (H) Test Frequency Rated Current (mA) DC Resistance (ohm) Self Resonance Frequency (min.) (MHz) EIA LQH43CN1R0M03 1.0 20% 1MHz 1080 0.08 max. 100 1812 LQH43CN1R5M03 1.5 20% 1MHz 1000 0.09 max. 85 1812 LQH43CN2R2M03 2.2 20% 1MHz 900 0.11 max. 60 1812 LQH43CN3R3M03 3.3 20% 1MHz 800 0.13 max. 47 1812 LQH43CN4R7M03 4.7 20% 1MHz 750 0.15 max. 35 1812 LQH43CN6R8M03 6.8 20% 1MHz 720 0.20 max. 30 1812 LQH43CN100K03 10 10% 1MHz 650 0.24 max. 23 1812 LQH43CN150K03 15 10% 1MHz 570 0.32 max. 20 1812 LQH43CN220K03 22 10% 1MHz 420 0.6 max. 15 1812 LQH43CN330K03 33 10% 1MHz 310 1.0 max. 12 1812 LQH43CN470K03 47 10% 1MHz 280 1.1 max. 10 1812 LQH43CN680K03 68 10% 1MHz 220 1.7 max. 8.4 1812 LQH43CN101K03 100 10% 1MHz 190 2.2 max. 6.8 1812 LQH43CN151K03 150 10% 1MHz 130 3.5 max. 5.5 1812 LQH43CN221K03 220 10% 1MHz 110 4.0 max. 4.5 1812 LQH43CN331K03 330 10% 1MHz 100 6.8 max. 3.6 1812 LQH43CN471K03 470 10% 1kHz 90 8.5 max. 3.0 1812 Part Number 10 Operating Temp. Range : -25C to +85C Impedance-Frequency Characteristics Inductance-Current Characteristics 1000 1000 100H 100 100H 10H Inductance (H) Impedance (k) 100 10 1.0H 1 10H 10 1.0H 1 0.1 0.01 0.01 0.1 1 10 Frequency (MHz) 100 1000 0.1 1 10 100 DC Current (mA) 1000 10000 57