Chip Inductors (Chip Coils)
174Pages

!Note • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

FlowOK XX Reflow OK Introduction Murata has various chip inductors for every applications such as power circuits and high frequency circuits. There are 3 types of structure: wirewound, multilayer, film. These variation enables best selection for every user needs. We will support customers using material technologies and highly developed design technologies. New product Design kit available New product Reflow soldering applicable Flow soldering applicable Max height xxmm Shielded with ferrite core Shielded with magnetic resin E12 step inductance variation E24 step inductance variation Hi Q...

Classification and Structure of Chip Inductors Product Guide Selection Guide Product Guide by Thickness Introduction Product Guide Part Numbering Product Detail !Caution/Notice Soldering and Mounting Packaging Design Kits aInductor for Power Lines (Power Inductor) Part Numbering Product Detail !Caution/Notice Soldering and Mounting Packaging Design Kits aInductor for Low Frequency Circuits Introduction Part Numbering Product Detail !Caution/Notice Soldering and Mounting Packaging Design Kits Part Number Quick Reference Introduction of SimSurfing Introduction of EMI/MLCC/Inductor special web...

2 LQW_H Series LQH_H Series LQH Series (There are some exception.) LQM Series LQW_A Series LQG Series LQP Series oLine Up and Application of Chip Inductors oConstruction and Feature of Chip Inductors For Power Lines / For Low Frequency Circuits (Under 100MHz) For Power Lines / For General Circuits For Voltage Conversion For Choke For Resonance Circuits For Low Frequency Filter Circuits For Impedance Matching For High Frequency Filter Circuits For RF Choke RF Inductor (Over Several 10MHz) Wire Wound Type Ferrite Core Multilayer Type Ferrite Core Wire Wound Type Ferrite Core for High...

100 80 60 40 20 0 10k 50k 100k 500k 1M 5M 10M A B C 14 10 12 8 6 4 0 2 0 1 2 3 4 5 2.5 2.5 2.5 1 2 1 1 1 1.3 5.5 High Q at intermeditate frequency Industrial standard design Small size, but high Q oTechnical Data High Q Large inductance Construction Features RF Inductor Wire Wound Type For Radio Frequency Wire Wound Type For Intermediate Frequency Multilayer Type Film Type Wire Wire Electrode Outer electrode Outer electrode Coil pattern Non-magnetic ceramic Electrode Resin coating on the top Resin coating on the top Ferrite core for high frequency Non-magnetic ceramic core Inner electrode...

0.5mm 0.65mm 0.7mm 0.8mm 0.85mm 0.9mm 1.0mm 1.1mm 1.25mm 1.4mm 1.55mm 1.65mm 1.8mm 1.85mm 2.0mm 2.6mm 3.8mm 4.3mm 4.7mm LQM21P_C0 / LQM31P_C0 LQM2HP_E0 LQM31P_00 LQM21P_G0 / LQM2HP_G0 / LQM2HP_GC / LQM2MP_G0 LQM2HP_J0 LQH2MC_52 LQH2MC_02 / LQH3NP_G0 LQH3NP_J0 / LQH44P_J0 LQH3NP_M0 LQH32P_N0 LQH44P_P0 LQH55P_R0 LQH88P_38 LQH6PP_43 LQM18F LQM21D (1.0 to 10ìH) / LQM21F_00 LQM31F LQM21D (22 to 47ìH) / LQM21F_70 / LQM21F_80 LQW18C LQH32C_53 LQH31C LQH32C_23/33 LQH43C LQH55D / LQH66S 0.2mm 0.3mm 0.35mm 0.4mm 0.5mm 0.8mm 0.85mm 0.9mm 1.25mm 1.42mm 1.7mm 1.8mm 1.83mm 2.0mm 2.6mm LQM18N LQM21N (0.1...

8 Memo !Note • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

Introduction Product Guide Part Numbering Product Detail !Caution/Notice Soldering and Mounting Packaging Design Kits aInductor for Power Lines (Power Inductor) 10 11 12 14 62 64 68 70 !Note • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore,...

90 85 80 75 70 65 60 0.1 1 10 100 1000 90 85 80 75 70 65 60 0.1 1 10 100 1000 Voltage Conversion Efficiency Effect of losses in power inductor to voltage conversion efficiency Important factor of power inductor changes according to working condition of power supply. oEffect of Magnetic Loss Magnetic loss affect to efficiency at low output condition. oEffect of DC Resistance DC resistance affect to efficiency at high output condition. Efficiency (%) Efficiency (%) Output Current (mA) Output Current (mA) Air Core 1ìH(Q=34.4) Air Core 1ìH(Q=25.2) Air Core 1ìH(Q=20.5) Air Core 1ìH(Q=11.1) 1ìH...

10 100 1000 10000 0.1 1 10 100 1000 Inductance (ìH) Rated Current (mA) Inductance (ìH) Rated Current (mA) 100 1000 10000 0.1 1 10 LQM21P_C0 LQM2HP_E0 LQM21P_G0 LQM31P_C0 LQM2HP_G0 LQM2HP_JC LQM31P_00 LQM2MP_G0 LQM2HP_J0 LQM2HP_GC 2.0 T: 0.7 2.5 2.0 T: 0.9 2.5 2.0 T: 1.1 2.5 3.2 1.6 T: 0.9 1.6 T: 0.85 3.2 1.6 T: 0.5 2.0 1.25 T: 0.5 1.25 T: 0.9 2.0 2.0 T: 1.1 2.5 2.0 T: 0.9 2.5 W T: Thickness (in mm) L W T: Thickness L (in mm) 6.0 T: 4.3 6.0 5.2 T: 1.85 5.87 4.0 T: 1.65 4.0 3.0 T: 1.1 3.0 2.5 T: 1.55 3.2 1.6 T: 0.9 2.0 2.0 1.6 T: 0.65 8.0 T: 3.8 8.0 3.0 T: 0.9 3.0 LQH3NP_G0 LQH88P_38...

uInductance Tolerance eDimensions (LgW) Code 1.6g0.8mm 2.0g1.25mm 2.0g1.6mm 2.5g2.0mm 3.2g1.6mm 3.2g2.5mm 4.5g3.2mm 4.0g4.0mm 5.7g5.0mm/5.87g5.2mm 6.0g6.0mm 6.3g6.3mm 8.0g8.0mm Dimensions (LgW) 0603 0805 0806 1008 1206 1210 1812 1515 2220 2424 2525 3131 EIA 18 21 2M 2H 31 32 43 44 55 6P 66 88 Code D J K M N ±0.5nH ±5% ±10% ±20% ±30% Inductance Tolerance qProduct ID LQ Chip Inductors (Chip Coils) Product ID wStructure Code H W M Wire Wound Type (Ferrite Core) Multilayer Type (Ferrite Core) Structure rApplications and Characteristics Code for Choke (Low-current DC Power Supplies) for Choke...