LQM21NNR68K10D Murata, LQM21NNR68K10D Datasheet - Page 2

• Manufacturer Part Number: LQM21NNR68K10D
• Description: Power Inductors 680 NH 10%
• Manufacturer: Murata
• Series: LQr

Specifications of LQM21NNR68K10D

• Core Material: Ferrite
• Product: Inductors
• Test Frequency: 25 MHz
• Inductance: 680 nH
• Tolerance: 10 %
• Maximum Dc Current: 150 mAmps
• Maximum Dc Resistance: 0.72 Ohms
• Self Resonant Frequency: 125 MHz
• Q Minimum: 25
• Dimensions: 1.25 mm W x 2 mm L x 0.85 mm H
• Operating Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Package / Case: 0805 (2012 metric)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I Q-Frequency Characteristics (Typ.)
I !Caution/Notice
! 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
o
!Caution (Rating)
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.
Continued from the preceding page.
This data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design.
Do not use products beyond the rated current as
this may create excessive heat.
100
80
60
40
20
0
1
4.7µH
1.8µH
10
1.0µH
Frequency (MHz)
0.18µH
0.1µH
100
0.22µH
1000
http://www.murata.com/
Data Sheet
Inductors (Coils) > Chip Inductor (Chip Coil) > for General Use Multilayer Type
I Inductance-Current Characteristics (Typ.)
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.
0.01
100
0.1
10
1
1
10
Current (mA)
4.7µH
100
1.8µH
1.0µH
0.82µH
0.22µH
0.10µH
1000
2010.9.9
2