LQM21FN4R7M70(2011) View Datasheet(PDF) - Murata Manufacturing
Part Name
Description
Manufacturer
LQM21FN4R7M70 Datasheet PDF : 3 Pages
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Inductor for Power Lines (Power Inductor)
LQM21F_70 Multilayer Magnetic Type for Choke
Series (0805 Size)
0805 Size, Large Current
s Dimensions
0.5±0.3
2.0±0.2
1.25±0.2
LQM21F_70
s Packaging
Code
Packaging
Minimum
Quantity
L 180mm Embossed Tape 3000
B
Bulk(Bag)
1000
(in mm)
Refer to pages from p.80 to p.83 for mounting information.
s Rated Value (p: packaging code)
Part Number
Inductance Test Frequency Rated Current DC Resistance
LQM21FN4R7M70p
4.7µH±20%
1MHz
120mA
LQM21FN100M70p
10µH±20%
1MHz
100mA
Class of Magnetic Shield: Magnetic shield of ferrite Operating Temperature Range: -55°C to +125°C
0.35ohm±30%
0.60ohm±30%
Self Resonance
Frequency (min.)
25MHz
15MHz
s Impedance-Frequency Characteristics (Typ.)
10000
1000
100
10µH
4.7µH
10
1
1
10
100
1000
Frequency (MHz)
s Inductance-Current Characteristics (Typ.)
100
10µH
10
4.7µH
1
0.1
1
10
100
Current (mA)
1000
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
O05E.pdf
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
Oct.13,2011
63
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