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 > For Automotive > Chip Ferrite Bead for Automotive
2012.9.6
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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
BLM31PG 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
2000
1500
6000
3500
c
Impedance-Frequency Characteristics (Main Items)
0
200
400
600
800
Impedance (Ω)
1
10
100 30001000
Frequency (MHz)
BLM31PG391SH1
BLM31PG500SH1
BLM31PG330SH1
BLM31PG121SH1
BLM31PG601SH1
c
Impedance-Frequency Characteristics
BLM31PG330SH1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
10
20
30
40
0
Z
R
X
50
Continued on the following page.