Datasheet

LQM21DSeries (0805 Size)
Multilayer Magnetic Type for Choke
Inductor for Power Lines (Power Inductor)
LQM21D
0805 Size, Low DC Resistance Type
■ Dimensions ■ Packaging
■ Rated Value (p: packaging code)
Refer to pages from p.80 to p.83 for mounting information.
■ Impedance-Frequency Characteristics (Typ.) ■ Inductance-Current Characteristics (Typ.)
Code Packaging
Minimum
Quantity
D 180mm Paper Tape 4000
*1
L 180mm Embossed Tape 3000
*2
J 330mm Paper Tape 10000
*1
K 330mm Embossed Tape 10000
*2
B Bulk(Bag) 1000
*1: only LQM21D (1.0 to 10µH)
*2: only LQM21D (22 to 47µH)
Part Number Inductance Test Frequency Rated Current Max. of DC Resistance Self Resonance Frequency (min.)
LQM21DN1R0N00p 1.0µH±30% 1MHz 60mA 0.10ohm 75MHz
LQM21DN2R2N00p 2.2µH±30% 1MHz 40mA 0.17ohm 50MHz
LQM21DN4R7N00p 4.7µH±30% 1MHz 30mA 0.30ohm 35MHz
LQM21DN100N00p 10µH±30% 1MHz 15mA 0.50ohm 24MHz
LQM21DN220N00p 22µH±30% 1MHz 13mA 0.65ohm 16MHz
LQM21DN470N00p 47µH±30% 1MHz 7mA 1.20ohm 7.5MHz
Class of Magnetic Shield: Magnetic shield of ferrite Operating Temperature Range: -40°C to +85°C
47µH
22µH
10µH
4.7µH
2.2µH
1 10 100 1000
1
10
100
1000
10000
Frequency (MHz)
Impedance (Ω)
1.0µH
1 10 100
Current (mA)
Inductance (µH)
0.1
10
1
100
1000
47µH
22µH
10µH
4.7µH
2.2µH
1.0µH
2.0±0.2
0.5±0.3
1.25±0.2
t
(in mm)
Inductance: 1.0 to 10µH
Dimension of t
Inductance: 22 to 47µH
0.85±0.2
1.25±0.2
61
Multilayer Magnetic Type for Choke
Inductor for Power Lines (Power Inductor)Inductor for Low Frequency CircuitsRF Inductor
!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• 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.
O05E.pdf
Oct.13,2011