Datasheet

1
Data Sheet
!
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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1
Noise Suppression Products/EMI Suppression Filters > EMIFIL
r
(Inductor type) > Chip Ferrite Bead for GHz Noise
2013.3.7
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
EMIFIL
r
(Inductor type)
Chip Ferrite Bead for GHz Noise
BLM03E Series (0201 Size)
c
Dimensions
0.6±0.03 0.3±0.03
0.3±0.03
0.15±0.05
(in mm)
: Electrode
c
Equivalent Circuit
(Resistance element becomes dominant
at high frequencies.)
c
Packaging
Code Packaging Minimum Quantity
D
180mm Paper Tape 15000
J
330mm Paper Tape 50000
B
Bulk(Bag) 1000
c
Rated Value (
p
: packaging code)
Part Number
Impedance
(at 100MHz/20°C)
Impedance
(at 1GHz/20°C)
Rated Current DC Resistance
Operating
Temperature Range
BLM03EB250SN1
p
25ohm ±25% 105ohm ±40% 600mA 0.26ohm max. -55 to +125°C
BLM03EB500SN1
p
50ohm ±25% 255ohm ±40% 400mA 0.58ohm max. -55 to +125°C
Number of Circuits: 1
c
Derating of Rated Current
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM03E series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating of Rated Current
Rated Current (mA)
Operating Temperature (°C)
15012510085500
100
200
300
700
400
500
600
0
BLM03EB250SN1
BLM03EB500SN1
Continued on the following page.