Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type
Data Sheet
1
Chip Coils
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Dimension
5.0±0.3
5.0±0.3
for Choke Large Current Type
LQH55D Series (2220 Size)
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Packaging
Code
L
4.7±0.3
Packaging
180mm Embossed Tape
330mm Embossed Tape
Minimum Quantity
350
1500
K
5.7±0.3
EIA Code:2220
1.3
min.
1.7
min.
1.3
min.
(in mm)
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Rated Value (p: packaging code)
Part Number
LQH55DNR12M03p
LQH55DNR27M03p
LQH55DNR47M03p
LQH55DN1R0M03p
LQH55DN1R5M03p
LQH55DN2R2M03p
LQH55DN3R3M03p
LQH55DN4R7M03p
LQH55DN6R8M03p
LQH55DN100M03p
LQH55DN150M03p
LQH55DN220M03p
LQH55DN330M03p
LQH55DN470M03p
LQH55DN680M03p
LQH55DN101M03p
LQH55DN151M03p
LQH55DN221M03p
LQH55DN331M03p
LQH55DN471M03p
LQH55DN681M03p
LQH55DN102M03p
LQH55DN222M03p
Inductance
0.12µH±20%
0.27µH±20%
0.47µH±20%
1.0µH±20%
1.5µH±20%
2.2µH±20%
3.3µH±20%
4.7µH±20%
6.8µH±20%
10µH±20%
15µH±20%
22µH±20%
33µH±20%
47µH±20%
68µH±20%
100µH±20%
150µH±20%
220µH±20%
330µH±20%
470µH±20%
680µH±20%
1000µH±20%
2200µH±20%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
10kHz
10kHz
Rated Current
6000mA
5300mA
4800mA
4000mA
3700mA
3200mA
2900mA
2700mA
2000mA
1700mA
1400mA
1200mA
900mA
800mA
640mA
560mA
420mA
320mA
270mA
240mA
190mA
150mA
100mA
DC Resistance
0.007ohm±40%
0.010ohm±40%
0.013ohm±40%
0.019ohm±40%
0.022ohm±40%
0.029ohm±40%
0.036ohm±40%
0.041ohm±40%
0.074ohm±40%
0.093ohm±40%
0.15ohm±40%
0.19ohm±40%
0.32ohm±40%
0.40ohm±40%
0.67ohm±40%
0.86ohm±40%
1.9ohm±40%
2.4ohm±40%
4.4ohm±40%
5.4ohm±40%
8.1ohm±40%
10.3ohm±40%
21.5ohm±40%
Self Resonance Frequency (min.)
450MHz
300MHz
200MHz
150MHz
110MHz
80MHz
40MHz
30MHz
25MHz
20MHz
17MHz
15MHz
12MHz
10MHz
7.6MHz
6.5MHz
5.0MHz
4.0MHz
3.1MHz
2.4MHz
1.9MHz
1.7MHz
1.2MHz
Operating Temperature Range: -40°C to +80°C
Only for reflow soldering.
Continued on the following page.
o
This data sheet is applied for CHIP COIL used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2007.9.6
http://www.murata.com/
Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type
Data Sheet
Continued from the preceding page.
2
Part Number
LQH55DN472M03p
LQH55DN103M03p
Inductance
4700µH±20%
10000µH±20%
Test Frequency
10kHz
10kHz
Rated Current
70mA
50mA
DC Resistance
43.6ohm±40%
100ohm±40%
Self Resonance Frequency (min.)
0.8MHz
0.5MHz
Operating Temperature Range: -40°C to +80°C
Only for reflow soldering.
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Impedance - Frequency Characteristics (Typ.)
1000000
100000
Impedance (Ω)
10000
1000
100
10
1
0.01
0.1
1
10
100
1000
10000µH
1000µH
100µH
10µH
1µH
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Inductance - Current Characteristics (Typ.)
10000
10000µH
1000
1000µH
Inductance (µH)
100
100µH
Frequency (MHz)
10
10µH
1
1µH
0.01
0.1
DC Current (A)
1
10
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!Caution/Notice
!Caution
(Rating)
Do not use products beyond the rated current as
this may create excessive heat.
Notice
Solderability of Tin plating termination chip might be
deteriorated when low temperature soldering profile
where peak solder temperature is below the Tin melting
point is used. Please confirm the solderability of Tin
plating termination chip before use.
o
This data sheet is applied for CHIP COIL used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2007.9.6
http://www.murata.com/