46
7
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This 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.
LQH43M/N Series
LQH43M/N series consists of winding type chip coils
for general use by Murata's original auto winding
technology and ferrite core.
■ Features
1. High Q value at high frequency and low DC resistance
2. Wide inductance range from 1.0 to 2200 micro H
3. Large current and large inductance
3.6±0.2
4.5±0.3
2.6±0.2
3.2±0.2
3.2±0.2
1.0min. 1.0min. 1.0min. (in mm)
Part Number Inductance
(µH) Test Frequency Rated
Current
(mA)
DC Resistance
(ohm) Q
(min.) Test Frequency Self Resonance
Frequency (min.)
(MHz) EIA
LQH43MN1R0M03 1.0 ±20% 1MHz 500 0.20 max. 20 1MHz 120 1812
LQH43MN1R2M03 1.2 ±20% 1MHz 500 0.20 max. 20 1MHz 100 1812
LQH43MN1R5M03 1.5 ±20% 1MHz 500 0.30 max. 20 1MHz 85 1812
LQH43MN1R8M03 1.8 ±20% 1MHz 500 0.30 max. 20 1MHz 75 1812
LQH43MN2R2M03 2.2 ±20% 1MHz 500 0.30 max. 20 1MHz 62 1812
LQH43MN2R7M03 2.7 ±20% 1MHz 500 0.32 max. 20 1MHz 53 1812
LQH43MN3R3M03 3.3 ±20% 1MHz 500 0.35 max. 20 1MHz 47 1812
LQH43MN3R9M03 3.9 ±20% 1MHz 500 0.38 max. 20 1MHz 41 1812
LQH43MN4R7K03 4.7 ±10% 1MHz 500 0.40 max. 30 1MHz 38 1812
LQH43MN5R6K03 5.6 ±10% 1MHz 500 0.47 max. 30 1MHz 33 1812
LQH43MN6R8K03 6.8 ±10% 1MHz 450 0.50 max. 30 1MHz 31 1812
LQH43MN8R2K03 8.2 ±10% 1MHz 450 0.56 max. 30 1MHz 27 1812
LQH43MN100J03 10 ±5% 1MHz 400 0.56 max. 35 1MHz 23 1812
LQH43MN100K03 10 ±10% 1MHz 400 0.56 max. 35 1MHz 23 1812
LQH43MN120J03 12 ±5% 1MHz 380 0.62 max. 35 1MHz 21 1812
LQH43MN120K03 12 ±10% 1MHz 380 0.62 max. 35 1MHz 21 1812
LQH43MN150J03 15 ±5% 1MHz 360 0.73 max. 35 1MHz 19 1812
LQH43MN150K03 15 ±10% 1MHz 360 0.73 max. 35 1MHz 19 1812
LQH43MN180J03 18 ±5% 1MHz 340 0.82 max. 35 1MHz 17 1812
LQH43MN180K03 18 ±10% 1MHz 340 0.82 max. 35 1MHz 17 1812
LQH43MN220J03 22 ±5% 1MHz 320 0.94 max. 35 1MHz 15 1812
LQH43MN220K03 22 ±10% 1MHz 320 0.94 max. 35 1MHz 15 1812
LQH43MN270J03 27 ±5% 1MHz 300 1.1 max. 35 1MHz 14 1812
LQH43MN270K03 27 ±10% 1MHz 300 1.1 max. 35 1MHz 14 1812
LQH43MN330J03 33 ±5% 1MHz 270 1.2 max. 35 1MHz 12 1812
LQH43MN330K03 33 ±10% 1MHz 270 1.2 max. 35 1MHz 12 1812
LQH43MN390J03 39 ±5% 1MHz 240 1.4 max. 35 1MHz 11 1812
LQH43MN390K03 39 ±10% 1MHz 240 1.4 max. 35 1MHz 11 1812
LQH43MN470J03 47 ±5% 1MHz 220 1.5 max. 35 1MHz 10 1812
LQH43MN470K03 47 ±10% 1MHz 220 1.5 max. 35 1MHz 10 1812
LQH43MN560J03 56 ±5% 1MHz 200 1.7 max. 35 1MHz 9.3 1812
LQH43MN560K03 56 ±10% 1MHz 200 1.7 max. 35 1MHz 9.3 1812
LQH43MN680J03 68 ±5% 1MHz 180 1.9 max. 35 1MHz 8.4 1812
LQH43MN680K03 68 ±10% 1MHz 180 1.9 max. 35 1MHz 8.4 1812
LQH43MN820J03 82 ±5% 1MHz 170 2.2 max. 35 1MHz 7.5 1812
LQH43MN820K03 82 ±10% 1MHz 170 2.2 max. 35 1MHz 7.5 1812
LQH43MN101J03 100 ±5% 1MHz 160 2.5 max. 40 796kHz 6.8 1812
LQH43MN101K03 100 ±10% 1MHz 160 2.5 max. 40 796kHz 6.8 1812
LQH43MN121J03 120 ±5% 1MHz 150 3.0 max. 40 796kHz 6.2 1812
LQH43MN121K03 120 ±10% 1MHz 150 3.0 max. 40 796kHz 6.2 1812
LQH43MN151J03 150 ±5% 1MHz 130 3.7 max. 40 796kHz 5.5 1812
LQH43MN151K03 150 ±10% 1MHz 130 3.7 max. 40 796kHz 5.5 1812
Continued on the following page.
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.
!Note O05E12.pdf 04.8.9
47
7
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This 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.
Part Number Inductance
(µH) Test Frequency Rated
Current
(mA)
DC Resistance
(ohm) Q
(min.) Test Frequency Self Resonance
Frequency (min.)
(MHz) EIA
Continued from the preceding page.
LQH43MN181J03 180 ±5% 1MHz 120 4.5 max. 40 796kHz 5 1812
LQH43MN181K03 180 ±10% 1MHz 120 4.5 max. 40 796kHz 5 1812
LQH43MN221J03 220 ±5% 1MHz 110 5.4 max. 40 796kHz 4.5 1812
LQH43MN221K03 220 ±10% 1MHz 110 5.4 max. 40 796kHz 4.5 1812
LQH43MN271J03 270 ±5% 1MHz 100 6.8 max. 40 796kHz 4 1812
LQH43MN271K03 270 ±10% 1MHz 100 6.8 max. 40 796kHz 4 1812
LQH43MN331J03 330 ±5% 1MHz 95 8.2 max. 40 796kHz 3.6 1812
LQH43MN331K03 330 ±10% 1MHz 95 8.2 max. 40 796kHz 3.6 1812
LQH43MN391J03 390 ±5% 1MHz 90 9.7 max. 40 796kHz 3.3 1812
LQH43MN391K03 390 ±10% 1MHz 90 9.7 max. 40 796kHz 3.3 1812
LQH43MN471J03 470 ±5% 1kHz 80 11.8 max. 40 796kHz 3 1812
LQH43MN471K03 470 ±10% 1kHz 80 11.8 max. 40 796kHz 3 1812
LQH43MN561J03 560 ±5% 1kHz 70 14.5 max. 40 796kHz 2.7 1812
LQH43MN561K03 560 ±10% 1kHz 70 14.5 max. 40 796kHz 2.7 1812
LQH43MN681J03 680 ±5% 1kHz 65 17.0 max. 40 796kHz 2.5 1812
LQH43MN681K03 680 ±10% 1kHz 65 17.0 max. 40 796kHz 2.5 1812
LQH43MN821J03 820 ±5% 1kHz 60 20.5 max. 40 796kHz 2.2 1812
LQH43MN821K03 820 ±10% 1kHz 60 20.5 max. 40 796kHz 2.2 1812
LQH43MN102J03 1000 ±5% 1kHz 50 25.0 max. 40 252kHz 2 1812
LQH43MN102K03 1000 ±10% 1kHz 50 25.0 max. 40 252kHz 2 1812
LQH43MN122J03 1200 ±5% 1kHz 45 30.0 max. 40 252kHz 1.8 1812
LQH43MN122K03 1200 ±10% 1kHz 45 30.0 max. 40 252kHz 1.8 1812
LQH43MN152J03 1500 ±5% 1kHz 40 37.0 max. 40 252kHz 1.6 1812
LQH43MN152K03 1500 ±10% 1kHz 40 37.0 max. 40 252kHz 1.6 1812
LQH43NN182J03 1800 ±5% 1kHz 35 45.0 max. 40 252kHz 1.5 1812
LQH43NN182K03 1800 ±10% 1kHz 35 45.0 max. 40 252kHz 1.5 1812
LQH43NN222J03 2200 ±5% 1kHz 30 50.0 max. 40 252kHz 1.3 1812
LQH43NN222K03 2200 ±10% 1kHz 30 50.0 max. 40 252kHz 1.3 1812
Operating Temp. Range : -25°C to +85°C
■ Q-Frequency Characteristics
0
20
40
60
80
100
0.1 0.5 1 5 10
Frequency (MHz)
Q
1000µH
100µH
10µH
■ Inductance-Current Characteristics
5000
1000
500
100
50
10
100µH
5 10 50 100 500
Inductance (µH)
Current (mA)
390µH
1000µH
2200µH
39µH
10µH
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.
!Note O05E12.pdf 04.8.9
