SURFACE MOUNT INDUCTORS
CHIP INDUCTORS
LQH1C/3C/4C Series
The LQH1C and LQH3C Series are subminiature chip coils
with low DC resistance, high current capacity and high
impedance characteristics. These features are made possible
by the development of Murata Electronics’ own automatic
winding and multilayer techniques. They are excellent for
use as choke coils in DC power supply circuits.
LQH1C
The sub-miniature dimensions (3.2 x 1.6 x 1.8mm) allow
parallel mounting on 2.5mm centers. Despite their small size,
at 0.12ꢀH these coils have a maximum current rating of 970mA.
LQH3C
The low DC resistance means high current and high
inductance.
LQH4C
Low voltage drop and small variations in inductance with
respect to temperature rise and DC current level.
PART NUMBERING SYSTEM
LQH
3
C
1R0
M
34
M00
TYPE
SIZE
CHOKE
APPLICATION
INDUCTANCE
R12: 0.12ꢀH
1R0: 1.0ꢀH
TOLERANCE
K: 10ꢀ
M: 20ꢀ
ELECTRODE
UNMARKED
LQH: With
1: 3.2 x 1.6 (1206)
3: 3.2 x 2.5 (1210)
4: 4.5 x 3.2 (1812)
CHARACTERISTICS
04/24/34:
Coating
Nickel & Solder
SPECIFICATIONS
Inductance
___________________________________
Self-resonant Frequency
_____________________
DC
Resistance
(Ohms)
Allowable
Operating
Dimensions: mm
Part Number
Nominal
Tolerance Measurement
Min. Value
Current (mA) Temp. Range
Typical
Value (ꢀH)
(%)
Frequency
(MHz)
ꢀ
LQH1CR12M04
0.12
0.08 40ꢀ 900 250 970
____________________________________________
1206
______________________
_
_
_
_
_
_
_
_
_
_
ꢀ
2.3 0.2
1.6 0.2
LQH1CR22M04
0.22
0.10 40ꢀ
570
250
850
______________________
____________________________________________
ꢀ
LQH1CR47M04
0.47
0.15 40ꢀ 310 180 700
______________________
____________________________________________
0.28 30ꢀ 190 100 510
20
ꢀ
LQH1C1R0M04
1.0
______________________
____________________________________________
0.41 30ꢀ 110 50 430
–25°C
~
+85°C
ꢀ
LQH1C2R2M04
2.2
______________________
____________________________________________
0.65 30ꢀ 67 31 340
1MHz
3.2 0.3
ꢀ
LQH1C4R7M04
4.7
_________________________________
_
____________________________________________
1.3 30ꢀ 42 20 230
ꢀ
LQH1C100K04
10
______________________
_
_
_
_
_
_
____________________________________________
3.0 30ꢀ 26 14 160
ꢀ
LQH1C220K04
22
______________________
____________________________________________
8.0 30ꢀ 18 10 100
____________________________________________
10
ꢀ
LQH1C470K04
47
______________________
0.7 0.7 0.7
min. min. min.
ꢀ
LQH1C101K04
100
12.0 30ꢀ
12
7
80
ꢀ
LQH3C1R0M34
1.0
0.09 30ꢀ
150
96
800
______________________
_
_
_
_
____________________________________________
1210
ꢀ
LQH3C2R2M34
2.2
20
0.13 30ꢀ
100
64
600
______________________
____________________________________________
ꢀ
LQH3C4R7M34
4.7
0.20 30ꢀ 66 43 450
________________________________
_
____________________________________________
0.44 30ꢀ 40 26 300
ꢀ
LQH3C100K34
10
______________________
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
____________________________________________
0.71 30ꢀ 27 19 250
2.5 0.2
2.5 0.2
ꢀ
LQH3C220K34
22
______________________
____________________________________________
1.3 30ꢀ 19 15 170
–25°C
~
+85°C
1MHz
ꢀ
LQH3C470K34
47
______________________
____________________________________________
3.5 30ꢀ 13 10 100
ꢀ
LQH3C101K34
100
______________________
____________________________________________
8.4 30ꢀ 8.5 6.8 70
ꢀ
LQH3C221K34
220
10
______________________
____________________________________________
10.0 30ꢀ 7.0 5.6
3.2 0.3
ꢀ
LQH3C331K34
330
______________________
________________________________
17.0 30ꢀ 6.6
ꢀ
LQH3C391K34
390
______________________
__________________________________
19.0 30ꢀ 6.2
60
ꢀ
LQH3C471K34
470
5.0
______________________
_____________________
1kHz
ꢀ
LQH3C561K34
560
22.0 30ꢀ
5.7
_______________________________________________________________________________________________________
ꢀ
LQH3CR15M24
0.15
0.028 30ꢀ
650
400
1450
ꢁ
ꢂ ꢃ
______________________
_
_
_
_
_
_
_
_
_
_
___________________________________________
ꢀ
LQH3CR27M24
0.27
0.034 30ꢀ 450 250 1250
______________________
___________________________________________
0.042 30ꢀ 300 150 1100
ꢀ
LQH3CR47M24
0.47
–25°C
~
______________________
___________________________________________
0.060 30ꢀ 200 100 1000
20
ꢁ
ꢂ
ꢃ
Part Number
ꢀ
LQH3C1R0M24
1.0
1MHz
______________________
___________________________________________
0.097 30ꢀ 120 64 790
0.9
.3
1.3
.2
0.9
.3
ꢀ
+85°C
LQH3C…M34
LQH3C2R2M24
2.2
______________________
___________________________________________
0.15 30ꢀ 77 43 650
ꢀ
LQH3C4R7M24
4.7
0.7
0.7
0.7
________________________________
_
___________________________________________
0.30 30ꢀ 50 26 450
LQH3C…M24
min. min. min.
ꢀ
LQH3C100K24
10
10
ꢀ
Available as standard through authorized Murata Electronics Distributors.
CG01-J
233