(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•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,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
Chip Coils
for Choke Winding Type LQH31C/LQH32C/LQH43C Series
LQH31C Series
2.3±0.2
1.6±0.2
s
Features
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.
1.8±0.2
3.2±0.3
1.6±0.2
0.7min.
0.7min.
0.7min.
(in mm)
Part Number
LQH31CNR12M03
LQH31CNR22M03
LQH31CNR47M03
LQH31CN1R0M03
LQH31CN2R2M03
LQH31CN4R7M03
LQH31CN100K03
LQH31CN220K03
LQH31CN470K03
LQH31CN101K03
Inductance
(µH)
0.12
±20%
0.22
±20%
0.47
±20%
1.0
±20%
2.2
±20%
4.7
±20%
10
±10%
22
±10%
47
±10%
100
±10%
Test Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
Rated
Current
(mA)
970
850
700
510
430
340
230
160
100
80
DC Resistance
(ohm)
0.08
±40%
0.1
±40%
0.15
±40%
0.28
±30%
0.41
±30%
0.65
±30%
1.3
±30%
3.0
±30%
8.0
±30%
12
±30%
Self Resonance
Frequency (min.)
(MHz)
250
250
180
100
50
31
20
14
10
7
EIA
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
Operating Temp. Range : -25°C to +85°C
10
s
Impedance-Frequency Characteristics
1000
s
Inductance-Current Characteristics
100
100µH
Impedance (kΩ)
10µH
10
1.0µH
1
Inductance (µH)
100µH
100
0.1
10µH
10
0.01
0.01
0.1
1
10
Frequency (MHz)
1.0µH
1
100
1000
5
10
50
100
500
Current (mA)
53
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•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,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
2.5±0.2
2.5±0.2
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.
2.0±0.2
3.2±0.3
2.5±0.2
s
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
0.9±0.3 1.3±0.2
0.9±0.3
(in mm)
LQH32C_23 Series
Part Number
LQH32CN1R0M23
LQH32CN2R2M23
LQH32CN4R7M23
LQH32CN100K23
LQH32CN220K23
LQH32CN470K23
LQH32CN101K23
LQH32CN221K23
LQH32CN331K23
LQH32CN391K23
LQH32CN471K23
LQH32CN561K23
Inductance
(µH)
1.0
±20%
2.2
±20%
4.7
±20%
10
±10%
22
±10%
47
±10%
100
±10%
220
±10%
330
±10%
390
±10%
470
±10%
560
±10%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1kHz
1kHz
Rated
Current
(mA)
800
600
450
300
250
170
100
70
60
60
60
60
DC Resistance
(ohm)
0.09
±30%
0.13
±30%
0.2
±30%
0.44
±30%
0.71
±30%
1.3
±30%
3.5
±30%
8.4
±30%
10
±30%
17
±30%
19
±30%
22
±30%
Self Resonance
Frequency (min.)
(MHz)
96
64
43
26
19
15
10
6.8
5.6
5
5
5
EIA
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
10
Operating Temp. Range : -25°C to +85°C
LQH32C_33 Series (Low DC Resistance Type)
Part Number
LQH32CNR15M33
LQH32CNR27M33
LQH32CNR47M33
LQH32CN1R0M33
LQH32CN2R2M33
LQH32CN4R7M33
LQH32CN100K33
Inductance
(µH)
0.15
±20%
0.27
±20%
0.47
±20%
1.0
±20%
2.2
±20%
4.7
±20%
10
±10%
Test Frequency
(MHz)
1
1
1
1
1
1
1
Rated
Current
(mA)
1450
1250
1100
1000
790
650
450
DC Resistance
(ohm)
0.028
±30%
0.034
±30%
0.042
±30%
0.06
±30%
0.097
±30%
0.15
±30%
0.3
±30%
Self Resonance
Frequency (min.)
(MHz)
400
250
150
100
64
43
26
EIA
1210
1210
1210
1210
1210
1210
1210
Operating Temp. Range : -25°C to +85°C
54
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•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,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
s
Impedance-Frequency Characteristics
LQH32C_23/_33
1000
s
Inductance-Current Characteristics
LQH32C_23/_33
1000
100
100µH
Impedance (kΩ)
Inductance (µH)
10
10µH
100
100µH
1
1.0µH
10
10µH
0.1
1
0.01
0.01
0.1
1
10
Frequency (MHz)
100
1000
0.1
1
1.0µH
10
DC Current (mA)
100
1000
10
55
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•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,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
LQH32C_53 Series (Low Profile Type)
2.5±0.2
2.5±0.2
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
1.55±0.15
3.2±0.3
A
2.5±0.2
A : 2.8 max.
s
Features
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
(µH)
1.0
±20%
2.2
±20%
4.7
±20%
10
±10%
15
±10%
22
±10%
33
±10%
47
±10%
68
±10%
100
±10%
Test Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
Rated
Current
(mA)
1000
790
650
450
300
250
200
170
130
100
0.9±0.3 1.3±0.2 0.9±0.3
(in mm)
Part Number
LQH32CN1R0M53
LQH32CN2R2M53
LQH32CN4R7M53
LQH32CN100K53
LQH32CN150K53
LQH32CN220K53
LQH32CN330K53
LQH32CN470K53
LQH32CN680K53
LQH32CN101K53
DC Resistance
(ohm)
0.060
±30%
0.097
±30%
0.15
±30%
0.30
±30%
0.58
±30%
0.71
±30%
1.1
±30%
1.3
±30%
2.2
±30%
3.5
±30%
Self Resonance
Frequency (min.)
(MHz)
100
64
43
26
26
19
17
15
12
10
EIA
1210
1210
1210
1210
1210
1210
1210
1210
1210
1210
10
Operating Temp. Range : -25°C to +85°C
s
Impedance-Frequency Characteristics
LQH32C_53
100
s
Inductance-Current Characteristics
LQH32C_53
1000
100uH
10
Impedance (kΩ)
Inductance (µH)
100uH
100
10uH
1
10
10uH
1.0uH
0.1
1.0uH
1
0.01
0.001
1
10
Frequency(MHz)
100
0.1
1000
1
10
DC Current (mA)
100
1000
56
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•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,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
LQH43C Series
3.6±0.2
3.2±0.2
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.
4.5±0.3
2.6±0.2
3.2±0.2
s
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.
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