Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
O05E7.pdf 02.3.28
Chip Coils
for General Use Winding Type LQH31M/LQH32M/LQH43M (N) Series
LQH31M Series
2.3±0.2
1.6±0.2
s
Features
The chip inductor LQH31M series consists of miniature
chip inductors wound on a special ferrite core. It
have a high Q value at high frequencies and low DC
resistance. Wide inductance range from 0.15 micro H to
100 micro H are available.
1.8±0.2
3.2±0.3
1.6±0.2
0.7min
0.7min
0.7min
(in mm)
Part Number
LQH31MNR15K01
LQH31MNR22K01
LQH31MNR33K01
LQH31MNR47K01
LQH31MNR56K01
LQH31MNR68K01
LQH31MNR82K01
LQH31MN1R0K01
LQH31MN1R2K01
LQH31MN1R5J01
LQH31MN1R5K01
LQH31MN1R8J01
LQH31MN1R8K01
LQH31MN2R2J01
LQH31MN2R2K01
LQH31MN2R7J01
LQH31MN2R7K01
LQH31MN3R3J01
LQH31MN3R3K01
LQH31MN3R9J01
LQH31MN3R9K01
LQH31MN4R7J01
LQH31MN4R7K01
LQH31MN5R6J01
LQH31MN5R6K01
LQH31MN6R8J01
LQH31MN6R8K01
LQH31MN8R2J01
LQH31MN8R2K01
LQH31MN100J01
LQH31MN100K01
LQH31MN120J01
LQH31MN120K01
LQH31MN150J01
LQH31MN150K01
LQH31MN180J01
Inductance
(µH)
0.15
±10%
0.22
±10%
0.33
±10%
0.47
±10%
0.56
±10%
0.68
±10%
0.82
±10%
1.0
±10%
1.2
±10%
1.5
±5%
1.5
±10%
1.8
±5%
1.8
±10%
2.2
±5%
2.2
±10%
2.7
±5%
2.7
±10%
3.3
±5%
3.3
±10%
3.9
±5%
3.9
±10%
4.7
±5%
4.7
±10%
5.6
±5%
5.6
±10%
6.8
±5%
6.8
±10%
8.2
±5%
8.2
±10%
10
±5%
10
±10%
12
±5%
12
±10%
15
±5%
15
±10%
18
±5%
Test Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Rated
Current
(mA)
250
240
230
215
200
190
185
175
165
155
155
150
150
140
140
135
135
130
130
125
125
120
120
115
115
110
110
105
105
100
100
95
95
90
90
85
DC Resistance
(ohm)
0.39
±40%
0.43
±40%
0.45
±40%
0.83
±40%
0.61
±40%
0.67
±40%
0.73
±40%
0.49
±30%
0.9
±30%
1.0
±30%
1.0
±30%
1.6
±30%
1.6
±30%
0.7
±30%
0.7
±30%
0.55
±30%
0.55
±30%
1.4
±30%
1.4
±30%
1.5
±30%
1.5
±30%
1.7
±30
1.7
±30%
1.8
±30%
1.8
±30%
2.0
±30%
2.0
±30%
2.2
±30%
2.2
±30%
2.5
±30%
2.5
±30%
2.7
±30%
2.7
±30%
3.0
±30%
3
±30%
3.4
±30%
Q
(min.)
20
20
30
30
30
30
30
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
Test Frequency
(MHz)
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
10
8
8
8
8
8
8
8
8
8
8
8
8
5
5
5
5
5
5
5
Self Resonance
Frequency
(MHz)
250 min.
250 min.
250 min.
200 min.
180 min.
160 min.
120 min.
100 min.
90 min.
75 min.
75 min.
60 min.
60 min.
50 min.
50 min.
43 min.
43 min.
38 min.
38 min.
35 min.
35 min.
31 min.
31 min.
28 min.
28 min.
25 min.
25 min.
23 min.
23 min.
20 min.
20 min.
18 min.
18 min.
16 min.
16 min.
15 min.
EIA
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
7
Continued on the following page.
31
Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
Continued from the preceding page.
O05E7.pdf 02.3.28
Part Number
LQH31MN180K01
LQH31MN220J01
LQH31MN220K01
LQH31MN270J01
LQH31MN270K01
LQH31MN330J01
LQH31MN330K01
LQH31MN390J01
LQH31MN390K01
LQH31MN470J01
LQH31MN470K01
LQH31MN560J01
LQH31MN560K01
LQH31MN680J01
LQH31MN680K01
LQH31MN820J01
LQH31MN820K01
LQH31MN101J01
LQH31MN101K01
Inductance
(µH)
18
±10%
22
±5%
22
±10%
27
±5%
27
±10%
33
±5%
33
±10%
39
±5%
39
±10%
47
±5%
47
±10%
56
±5%
56
±10%
68
±5%
68
±10%
82
±5%
82
±10%
100
±5%
100
±10%
Test Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Rated
Current
(mA)
85
85
85
85
85
80
80
55
55
55
55
50
50
50
50
45
45
45
45
DC Resistance
(ohm)
3.4
±30%
3.1
±30%
3.1
±30%
3.4
±30%
3.4
±30%
3.8
±30%
3.8
±30%
7.2
±30%
7.2
±30%
8
±30%
8.0
±30%
8.9
±30%
8.9
±30%
9.9
±30%
9.9
±30%
11
±30%
11
±30%
12
±30%
12
±30%
Q
(min.)
35
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Test Frequency
(MHz)
5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Self Resonance
Frequency
(MHz)
15 min.
14 min.
14 min.
13 min.
13 min.
12 min.
12 min.
11 min.
11 min.
10 min.
10 min.
9 min.
9 min.
8.5 min.
8.5 min.
7.5 min.
7.5 min.
7 min.
7 min.
EIA
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
Operating Temp. Range : -25°C to 85°C
7
s
Q-Frequency Characteristics
100
s
Inductance-Current Characteristics
500
80
100µH
60
Q
50
40
Inductance (µH)
33µH
10µH
1µH
100
100µH
20
10µH
10
0
0.5
1
5
10
50
100
5
Frequency (MHz)
1.0µH
1
5
10
50
100
500
Current (mA)
s
Coupling Coefficient
10
Coupling Coefficient (%)
8
R
6
R=0.9mm
4
(2.5mm Pitch Parallel
Mounting)
2
R=2.0mm
0
0.5
1
5
Inductance (µH)
10
50
100
32
Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
O05E7.pdf 02.3.28
LQH32M Series
2.5±0.2
2.5±0.2
s
Features
The chip inductor LQH32M series consists of miniature
chip inductors wound on a special ferrite core. It
have a high Q value at high frequencies and low DC
resistance. Wide inductance range from 1.0 micro H to
560 micro H are available.
2.0±0.2
3.2±0.3
2.5±0.2
0.9±0.3 1.3±0.2
0.9±0.3
(in mm)
Part Number
LQH32MN1R0M21
LQH32MN1R2M21
LQH32MN1R5K21
LQH32MN1R8K21
LQH32MN2R2K21
LQH32MN2R7K21
LQH32MN3R3K21
LQH32MN3R9K21
LQH32MN4R7K21
LQH32MN5R6K21
LQH32MN6R8K21
LQH32MN8R2K21
LQH32MN100J21
LQH32MN100K21
LQH32MN120J21
LQH32MN120K21
LQH32MN150J21
LQH32MN150K21
LQH32MN180J21
LQH32MN180K21
LQH32MN220J21
LQH32MN220K21
LQH32MN270J21
LQH32MN270K21
LQH32MN330J21
LQH32MN330K21
LQH32MN390J21
LQH32MN390K21
LQH32MN470J21
LQH32MN470K21
LQH32MN560J21
LQH32MN560K21
LQH32MN680J21
LQH32MN680K21
LQH32MN820J21
LQH32MN820K21
LQH32MN101J21
LQH32MN101K21
LQH32MN121J21
LQH32MN121K21
LQH32MN151J21
LQH32MN151K21
Inductance
(µH)
1
±20%
1.2
±20%
1.5
±10%
1.8
±10%
2.2
±10%
2.7
±10%
3.3
±10%
3.9
±10%
4.7
±10%
5.6
±10%
6.8
±10%
8.2
±10%
10
±5%
10
±10%
12
±5%
12
±10%
15
±5%
15
±10%
18
±5%
18
±10%
22
±5%
22
±10%
27
±5%
27
±10%
33
±5%
33
±10%
39
±5%
39
±10%
47
±5%
47
±10%
56
±5%
56
±10%
68
±5%
68
±10%
82
±5%
82
±10%
100
±5%
100
±10%
120
±5%
120
±10%
150
±5%
150
±10%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
Rated
Current
(mA)
445
425
400
390
370
320
300
290
270
250
240
225
190
190
180
180
170
170
165
165
150
150
125
125
115
115
110
110
100
100
85
85
80
80
70
70
80
80
75
75
70
70
DC Resistance
(ohm)
0.5 max.
0.6 max.
0.6 max.
0.7 max.
0.8 max.
0.9 max.
1.0 max.
1.1 max.
1.2 max.
1.3 max.
1.5 max.
1.6 max.
1.8 max.
1.8 max.
2.0 max.
2.0 max.
2.2 max.
2.2 max.
2.5 max.
2.5 max.
2.8 max.
2.8 max.
3.1 max.
3.1 max.
3.5 max.
3.5 max.
3.9 max.
3.9 max.
4.3 max.
4.3 max.
4.9 max.
4.9 max.
5.5 max.
5.5 max.
6.2 max.
6.2 max.
7 max.
7 max.
8.0 max.
8.0 max.
9.3 max.
9.3 max.
Q
(min.)
20
20
20
20
20
20
20
20
20
20
20
20
35
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
796kHz
796kHz
796kHz
796kHz
796kHz
796kHz
Self Resonance
Frequency
(MHz)
100 min.
100 min.
75 min.
60 min.
50 min.
43 min.
38 min.
35 min.
31 min.
28 min.
25 min.
23 min.
20 min.
20 min.
18 min.
18 min.
16 min.
16 min.
15 min.
15 min.
14 min.
14 min.
13 min.
13 min.
12 min.
12 min.
11 min.
11 min.
11 min.
11 min.
10 min.
10 min.
9 min.
9 min.
8.5 min.
8.5 min.
8 min.
8 min.
7.5 min.
7.5 min.
7 min.
7 min.
EIA
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
7
Continued on the following page.
33
Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
Continued from the preceding page.
O05E7.pdf 02.3.28
Part Number
LQH32MN181J21
LQH32MN181K21
LQH32MN221J21
LQH32MN221K21
LQH32MN271J21
LQH32MN271K21
LQH32MN331J21
LQH32MN331K21
LQH32MN391J21
LQH32MN391K21
LQH32MN471J21
LQH32MN471K21
LQH32MN561J21
LQH32MN561K21
Inductance
(µH)
180
±5%
180
±10%
220
±5%
220
±10%
270
±5%
270
±10%
330
±5%
330
±10%
390
±5%
390
±10%
470
±5%
470
±10%
560
±5%
560
±10%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1kHz
1kHz
1kHz
1kHz
Rated
Current
(mA)
65
65
65
65
65
65
65
65
50
50
45
45
40
40
DC Resistance
(ohm)
10.2 max.
10.2 max.
11.8 max.
11.8 max.
12.5 max.
12.5 max.
13.0 max.
13.0 max.
22.0 max.
22.0 max.
25.0 max.
25.0 max.
28.0 max.
28.0 max.
Q
(min.)
40
40
40
40
40
40
40
40
50
50
50
50
50
50
Test Frequency
796kHz
796kHz
796kHz
796kHz
796kHz
796kHz
796kHz
796kHz
796MHz
796kHz
796kHz
796kHz
796kHz
796kHz
Self Resonance
Frequency
(MHz)
6 min.
6 min.
5.5 min.
5.5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
5 min.
EIA
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
Operating Temp. Range : -25°C to 85°C
s
Q-Frequency Characteristics
100
s
Inductance-Current Characteristics
500
220µH
7
Q
80
100µH
60
1µH
40
10µH
100µH
100
50
Inductance (µH)
39µH
20
10µH
10
3.9µH
0
0.1
0.5
1
Frequency (MHz)
5
10
5
1
1.0µH
5
10
50
100
500
Current (mA)
34
Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
O05E7.pdf 02.3.28
LQH43M/N Series
3.6±0.2
3.2±0.2
s
Features
The chip inductor LQH43M/N series consists of
miniature chip inductors wound on a special ferrite
core. It have a high Q value at high frequencies and
low DC resistance.
Wide inductance range from 1.0 micro H to 2200 micro H
are available.
2.6±0.2
4.5±0.3
3.2±0.2
1.0min
1.0min 1.0min
in mm
Part Number
LQH43MN1R0M01
LQH43MN1R2M01
LQH43MN1R5M01
LQH43MN1R8M01
LQH43MN2R2M01
LQH43MN2R7M01
LQH43MN3R3M01
LQH43MN3R9M01
LQH43MN4R7K01
LQH43MN5R6K01
LQH43MN6R8K01
LQH43MN8R2K01
LQH43MN100J01
LQH43MN100K01
LQH43MN120J01
LQH43MN120K01
LQH43MN150J01
LQH43MN150K01
LQH43MN180J01
LQH43MN180K01
LQH43MN220J01
LQH43MN220K01
LQH43MN270J01
LQH43MN270K01
LQH43MN330J01
LQH43MN330K01
LQH43MN390J01
LQH43MN390K01
LQH43MN470J01
LQH43MN470K01
LQH43MN560J01
LQH43MN560K01
LQH43MN680J01
LQH43MN680K01
LQH43MN820J01
LQH43MN820K01
LQH43MN101J01
LQH43MN101K01
LQH43MN121J01
LQH43MN121K01
LQH43MN151J01
LQH43MN151K01
Inductance
(µH)
1
±20%
1.2
±20%
1.5
±20%
1.8
±20%
2.2
±20%
2.7
±20%
3.3
±20%
3.9
±20%
4.7
±10%
5.6
±10%
6.8
±10%
8.2
±10%
10
±5%
10
±10%
12
±5%
12
±10%
15
±5%
15
±10%
18
±5%
18
±10%
22
±5%
22
±10%
27
±5%
27
±10%
33
±5%
33
±10%
39
±5%
39
±10%
47
±5%
47
±10%
56
±5%
56
±10%
68
±5%
68
±10%
82
±5%
82
±10%
100
±5%
100
±10%
120
±5%
120
±10%
150
±5%
150
±10%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
Rated
Current
(mA)
500
500
500
500
500
500
500
500
500
500
450
450
400
400
380
380
360
360
340
340
320
320
300
300
270
270
240
240
220
220
200
200
180
180
170
170
160
160
150
150
130
130
DC Resistance
(ohm)
0.20 max.
0.20 max.
0.30 max.
0.30 max.
0.30 max.
0.32 max.
0.35 max.
0.38 max.
0.40 max.
0.47 max.
0.50 max.
0.56 max.
0.56 max.
0.56 max.
0.62 max.
0.62 max.
0.73 max.
0.73 max.
0.82 max.
0.82 max.
0.94 max.
0.94 max.
1.1 max.
1.1 max.
1.2 max.
1.2 max.
1.4 max.
1.4 max.
1.5 max.
1.5 max.
1.7 max.
1.7 max.
1.9 max.
1.9 max.
2.2 max.
2.2 max.
2.5 max.
2.5 max.
3.0 max.
3.0 max.
3.7 max.
3.7 max.
Q
(min.)
20
20
20
20
20
20
20
20
30
30
30
30
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
796kHz
796kHz
796kHz
796kHz
796kHz
796kHz
Self Resonance
Frequency
(MHz)
120 min.
100 min.
85 min.
75 min.
62 min.
53 min.
47 min.
41 min.
38 min.
33 min.
31 min.
27 min.
23 min.
23 min.
21 min.
21 min.
19 min.
19 min.
17 min.
17 min.
15 min.
15 min.
14 min.
14 min.
12 min.
12 min.
11 min.
11 min.
10 min.
10 min.
9.3 min.
9.3 min.
8.4 min.
8.4 min.
7.5 min.
7.5 min.
6.8 min.
6.8 min.
6.2 min.
6.2 min.
5.5 min.
5.5 min.
EIA
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
1812
7
Continued on the following page.
35