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.
http://www.murata.com/
1
Noise Suppression Products/EMI Suppression Filters > EMIFIL
r
(Inductor type) > Chip Ferrite Bead
2012.3.1
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
BLM02AX Series (01005 Size)
c
Dimensions
0.4±0.02 0.2±0.02
0.2±0.02
0.10+0.04/–0.03
(in mm)
: Electrode
c
Equivalent Circuit
(Resistance element becomes dominant
at high frequencies.)
c
Packaging
Code Packaging Minimum Quantity
D
180mm Paper Tape 20000
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
BLM02AX100SN1
p
10ohm ±5 ohm - 750mA 0.07ohm max. -55 to +125°C
BLM02AX700SN1
p
70ohm ±25% - 300mA 0.4ohm max. -55 to +125°C
BLM02AX121SN1
p
120ohm ±25% - 250mA 0.5ohm max. -55 to +125°C
Number of Circuits: 1
c
Impedance-Frequency Characteristics (Main Items)
Impedance (Ω)
Frequency (MHz)
480
360
240
120
0
1 10 100 1000 3000
BLM02AX121SN1
BLM02AX700SN1
BLM02AX100SN1
c
Impedance-Frequency Characteristics
BLM02AX100SN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
R
X
Z
0
5
10
15
20
Continued on the following page.