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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 Choke Winding/Magnetic Shielded Type LQH55D/LQH66S Series
LQH55D Series
5.0±0.3
5.0±0.3
■ Features
The LQH55D series are choke inductors which have
achieved low direct current resistance, large current
capacity and large inductance by using high
performance thick wire winding technology.
They are optimum for use as choke inductors in DC/DC
converters and DC power supply circuits.
5.7±0.3
EIA Code:2220
1.3
min.
1.7
min.
1.3
min.
(in mm)
Rated
Current
(mA)
Self Resonance
Frequency
(MHz)
Inductance
DC Resistance
(ohm)
Part Number
Test Frequency
EIA
(µH)
LQH55DNR12M01
LQH55DNR27M01
LQH55DNR47M01
LQH55DN1R0M01
LQH55DN1R5M01
LQH55DN2R2M01
LQH55DN3R3M01
LQH55DN4R7M01
LQH55DN6R8M01
LQH55DN100M01
LQH55DN150M01
LQH55DN220M01
LQH55DN330M01
LQH55DN470M01
LQH55DN680M01
LQH55DN101M01
LQH55DN151M01
LQH55DN221M01
LQH55DN331M01
LQH55DN471M01
LQH55DN681M01
LQH55DN102M01
LQH55DN222M01
LQH55DN472M01
LQH55DN103M01
0.12 ±20%
0.27 ±20%
0.47 ±20%
1.0 ±20%
1.5 ±20%
2.2 ±20%
3.3 ±20%
4.7 ±20%
6.8 ±20%
10 ±20%
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
10kHz
10kHz
10kHz
10kHz
6000
5300
4800
4000
3700
3200
2900
2700
2000
1700
1400
1200
900
0.007 ±40%
0.010 ±40%
0.013 ±40%
0.019 ±40%
0.022 ±40%
0.029 ±40%
0.036 ±40%
0.041 ±40%
0.074 ±40%
0.093 ±40%
0.15 ±40%
0.19 ±40%
0.32 ±40%
0.40 ±40%
0.67 ±40%
0.86 ±40%
1.9 ±40%
450 min.
300 min.
200 min.
150 min.
110 min.
80 min.
40 min.
30 min.
25 min.
20 min.
17 min.
15 min.
12 min.
10 min.
7.6 min.
6.5 min.
5.0 min.
4.0 min.
3.1 min.
2.4 min.
1.9 min.
1.7 min.
1.2 min.
0.8 min.
0.5 min.
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
2220
15 ±20%
22 ±20%
33 ±20%
47 ±20%
800
68 ±20%
640
100 ±20%
150 ±20%
220 ±20%
330 ±20%
470 ±20%
680 ±20%
1000 ±20%
2200 ±20%
4700 ±20%
10000 ±20%
560
420
320
2.4 ±40%
270
4.4 ±40%
240
5.4 ±40%
12
190
8.1 ±40%
150
10.3 ±40%
21.5 ±40%
43.6 ±40%
100 ±40%
100
70
50
Operating Temp. Range : -25°C to 80°C
48