Chip Inductor (Chip Coil)
I Dimensions
I Rated Value (p: packaging code)
I Impedance-Frequency Characteristics (Typ.)
! Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
LQM21DN1R0N00p
LQM21DN2R2N00p
LQM21DN4R7N00p
LQM21DN100N00p
LQM21DN220N00p
LQM21DN470N00p
Class of Magnetic Shield: Magnetic shield of ferrite
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products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
specifications or transact the approval sheet for product specifications before ordering.
This data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design.
Part Number
10000
1000
100
10
1
1
47µH
22µH
10µH
0.5±0.3
Dimension of t
2.0±0.2
10
Inductance
1.0µH±30%
2.2µH±30%
4.7µH±30%
10µH±30%
22µH±30%
47µH±30%
Inductance: 1.0 to 10µH
Inductance: 22 to 47µH
Frequency (MHz)
4.7µH
2.2µH
1.0µH
t
LQM21D Series (0805 Size)
Test Frequency
100
1.25±0.2
(in mm)
0.85±0.2
1.25±0.2
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
Operating Temperature Range: -
1000
http://www.murata.com/
Rated Current
Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Multilayer Type for Choke)
Power Inductor (Multilayer Type for Choke)
Data Sheet
60mA
40mA
30mA
15mA
13mA
7mA
I Packaging
I Inductance-Current Characteristics (Typ.)
*1: only LQM21D (1.0 to 10µH)/LQM21F (1.0 to 2.2µH)
*2: only LQM21D (22 to 47µH)/LQM21F (4.7 to 47µH)
Code
Max. of DC Resistance
D
K
B
L
J
1000
100
0.1
10
1
0.10ohm
0.17ohm
0.30ohm
0.50ohm
0.65ohm
1.20ohm
1
180mm Embossed Tape
330mm Embossed Tape
180mm Paper Tape
330mm Paper Tape
Packaging
Bulk(Bag)
Current (mA)
Self Resonance Frequency (min.)
47µH
10
Continued on the following page.
22µH
10µH
7.5MHz
75MHz
50MHz
35MHz
24MHz
16MHz
Minimum Quantity
4.7µH
2.2µH
10000 *
10000 *
4000 *
3000 *
1000
1.0µH
100
1
2
1
2
2011.7.7
1