Datasheet

2
Data Sheet
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Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifi cations 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 specifi cations because there is no space for detailed specifi cations. Therefore, please approve our product
specifi cations or transact the approval sheet for product specifi cations before ordering.
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2
Noise Suppression Products/EMI Suppression Filters > EMIFIL
r
(Inductor type) > Chip Ferrite Bead
2012.1.10
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
Continued from the preceding page.
c
Derating of Rated Current
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM18KG series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating of Rated Current
Operating Temperature (°C)
Rated Current (mA)
850 125
0
1000
1300
1500
1700
2000
2200
3000
3500
5000
6000
c
Impedance-Frequency Characteristics (Main Items)
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
0
600
800
400
200
BLM18KG221SN1
BLM18KG121TN1
BLM18KG101TN1
BLM18KG700TN1
BLM18KG260TN1
BLM18KG331SN1
BLM18KG471SN1
BLM18KG601SN1
BLM18KG300TN1
c
Impedance-Frequency Characteristics
BLM18KG260TN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
0
40
30
20
10
Z
R
X
Continued on the following page.