SURFACE MOUNT INDUCTORS
CHIP INDUCTORS
LQG11/21N Series
The LQG21N Series are magnetically shielded chip coils which
were developed from Murata Electronics’ multilayer process
technology and magnetic materials. It is one-quarter the size
of conventional chip coils and has high reliability.
PART NUMBERING SYSTEM
LQG
21
N
R10
K
10
T1
TYPE
LQG: Monolithic
SIZE
11: 1.6 x 0.8mm (0603)
21: 2.0 x 1.25mm (0805)
APPLICATION
Ferrite for
General Use
INDUCTANCE
R10: 100nH
1R0: 1 H
TOLERANCE
K: ±10%
ELECTRODE
MATERIAL
Ag + Ni + Sn
PACKAGING
T1 = Tape
B1 = Bulk
SPECIFICATIONS
Inductance
Dimensions: mm
Part Number
Nominal
Value
(nH)
47
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
35
10
±10
15
25
0.50
0.60
0.80
0.85
1.00
1.35
1.55
1.70
2.10
0.60
0.80
0.95
1.15
±20
10
50
0.30
Tolerance
(%)
Nominal
Value
(min.)
Q
Test
Frequency
(MHz)
DC
Self-
Resistance resonant
(Ohms
Frequency
max.)
(MHz min.)
260
250
245
240
205
180
165
150
136
125
110
105
95
90
85
75
65
60
55
50
15
25
35
–25°C
~
+85°C
50
Allowable
Current
(mA)
Operating
Temp.
Range
W
NE
0603
LQG11N47NM00
LQG11N68NM00
LQG11N82NM00
LQG11NR10K00
0.4
±
0.2
0.8
±
0.15
1.6
±
0.15
0.8
±
0.15
LQG11NR12K00
LQG11NR15K00
LQG11NR18K00
LQG11NR22K00
LQG11NR27K00
LQG11NR33K00
LQG11NR39K00
LQG11NR47K00
LQG11NR56K00
LQG11NR68K00
LQG11NR82K00
LQG11N1R0K00
LQG11N1R2K00
LQG11N1R5K00
LQG11N1R8K00
LQG11N2R2K00
SURFACE MOUNT
INDUCTORS
Available as standard through authorized Murata Electronics Distributors.
CG01-J
221
SURFACE MOUNT INDUCTORS
CHIP INDUCTORS
LQG11/21N Series
SPECIFICATIONS
Dimensions: mm
Part Number
LQG21NR10K10
LQG21NR12K10
LQG21NR15K10
LQG21NR18K10
LQG21NR22K10
0.5
±
0.3
Ferrite
Electrode
DC
Self-
Resistance resonant Allowable Operating
Nominal Tolerance Measurement Nominal Measurement (Ohms Frequency Current
Temp.
Frequency
Value
Frequency
Value
(mA)
Range
(%)
max.) (MHz min.)
(MHz)
(min.)
(MHz)
( H)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
10
45
10
±10
25
25
25
20
0.26
0.29
0.32
0.35
0.38
0.42
0.48
0.53
0.57
0.63
0.72
0.81
0.40
0.47
0.50
0.57
0.63
0.69
0.80
0.89
1.00
340
310
270
250
220
200
180
165
150
140
125
115
107
97
87
80
71
66
59
53
47
30
50
150
200
–25°C
~
+85°C
250
Inductance
Q
0805
LQG21NR27K10
LQG21NR33K10
LQG21NR39K10
LQG21NR47K10
LQG21NR56K10
LQG21NR68K10
LQG21NR82K10
LQG21N1R0K10
LQG21N1R2K10
LQG21N1R5K10
LQG21N1R8K10
LQG21N2R2K10
LQG21N2R7K10
LQG21N3R3K10
LQG21N3R9K10
LQG21N4R7K10
2.0
±
0.3
H
1.25
±
0.2
Part Number
LQG21NR10~2R2
LQG21N2R7~4R7
H
0.85 ± 0.2
1.25 ± 0.2
Available as standard through authorized Murata Electronics Distributors.
TYPICAL ELECTRICAL CHARACTERISTICS
LQG11N
Q-FREQUENCY CHARACTERISTICS
50
LQG11N
INDUCTANCE-FREQUENCY CHARACTERISTICS
10000
40
Inductance L(nH)
1000
680nH
330nH
100nH
68nH
47nH
30
Q
100nH
330nH
20
680nH
10
68nH
47nH
100
0
1
10
100
1000
10
1
10
100
1000
Frequency (MHz)
Frequency (MHz)
Measuring Instrument Q : HP4291A+16192A
Measuring Instrument L : HP4291A+16192A
LQG21N
Q-FREQUENCY CHARACTERISTICS
100
LQG21N
INDUCTANCE-CURRENT CHARACTERISTICS
50
80
4R7
60
Q
1R8
1R0
R10
Inductance ( H)
R22
10
5
4.7 H
1.8 H
1
0.5
1.0 H
0.82 H
40
20
R82
0
1
10
100
1000
0.1
1
5
10
0.22 H
0.10 H
50 100
Current (mA)
500
Frequency (MHz)
222
CG01-J