Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead
Data Sheet
1
EMIFILr (Inductor type)
I
Dimensions
0.4±0.2
Chip Ferrite Bead
BLM18B Series (0603 Size)
I
Equivalent Circuit
1.6±0.15
0.8±0.15
0.8±0.15
(Resistance element becomes dominant
at high frequencies.)
: Electrode
(in mm)
I
Packaging
Code
D
J
B
Packaging
180mm Paper Tape
330mm Paper Tape
Bulk(Bag)
Minimum Quantity
4000
10000
1000
I
Rated Value (p: packaging code)
Part Number
BLM18BD470SN1p
BLM18BD121SN1p
BLM18BD151SN1p
BLM18BD221SN1p
BLM18BD331SN1p
BLM18BD421SN1p
BLM18BD471SN1p
BLM18BD601SN1p
BLM18BD102SN1p
BLM18BD152SN1p
BLM18BD182SN1p
BLM18BD222SN1p
BLM18BD252SN1p
BLM18BB050SN1p
BLM18BB100SN1p
BLM18BB220SN1p
BLM18BB470SN1p
BLM18BB600SN1p
Number of Circuits: 1
Continued on the following page.
Impedance
(at 100MHz/20°C)
47ohm
±25%
120ohm
±25%
150ohm
±25%
220ohm
±25%
330ohm
±25%
420ohm
±25%
470ohm
±25%
600ohm
±25%
1000ohm
±25%
1500ohm
±25%
1800ohm
±25%
2200ohm
±25%
2500ohm
±25%
5ohm
±25%
10ohm
±25%
22ohm
±25%
47ohm
±25%
60ohm
±25%
Impedance
(at 1GHz/20°C)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Rated Current
500mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
100mA
50mA
50mA
50mA
50mA
700mA
700mA
600mA
550mA
550mA
DC Resistance
0.30ohm max.
0.40ohm max.
0.40ohm max.
0.45ohm max.
0.50ohm max.
0.55ohm max.
0.55ohm max.
0.65ohm max.
0.85ohm max.
1.20ohm max.
1.50ohm max.
1.50ohm max.
1.50ohm max.
0.05ohm max.
0.10ohm max.
0.20ohm max.
0.25ohm max.
0.25ohm max.
Operating
Temperature Range
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.5.12
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead
Data Sheet
Continued from the preceding page.
2
Part Number
BLM18BB750SN1p
BLM18BB121SN1p
BLM18BB141SN1p
BLM18BB151SN1p
BLM18BB221SN1p
BLM18BB331SN1p
BLM18BB471SN1p
BLM18BA050SN1p
BLM18BA100SN1p
BLM18BA220SN1p
BLM18BA470SN1p
BLM18BA750SN1p
BLM18BA121SN1p
Number of Circuits: 1
Impedance
(at 100MHz/20°C)
75ohm
±25%
120ohm
±25%
140ohm
±25%
150ohm
±25%
220ohm
±25%
330ohm
±25%
470ohm
±25%
5ohm
±25%
10ohm
±25%
22ohm
±25%
47ohm
±25%
75ohm
±25%
120ohm
±25%
Impedance
(at 1GHz/20°C)
-
-
-
-
-
-
-
-
-
-
-
-
-
Rated Current
500mA
500mA
450mA
450mA
450mA
400mA
300mA
500mA
500mA
500mA
300mA
300mA
200mA
DC Resistance
0.30ohm max.
0.30ohm max.
0.35ohm max.
0.37ohm max.
0.45ohm max.
0.58ohm max.
0.85ohm max.
0.20ohm max.
0.25ohm max.
0.35ohm max.
0.55ohm max.
0.70ohm max.
0.90ohm max.
Operating
Temperature Range
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
I
Impedance-Frequency Characteristics (Main Items)
BLM18BD Series (47ohm to 420ohm)
1000
I
Impedance-Frequency Characteristics (Main Items)
BLM18BD Series (470ohm to 2500ohm)
2500
2000
750
BLM18BD421SN1
BLM18BD331SN1
BLM18BD221SN1
BLM18BD151SN1
BLM18BD121SN1
BLM18BD470SN1
BLM18BD252SN1
BLM18BD222SN1
BLM18BD182SN1
BLM18BD152SN1
BLM18BD102SN1
BLM18BD601SN1
BLM18BD471SN1
Impedance (Ω)
Impedance (Ω)
1000
3000
1500
500
1000
250
500
0
1
10
100
Frequency (MHz)
0
1
10
100
Frequency (MHz)
1000
3000
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Impedance-Frequency Characteristics (Main Items)
BLM18BB Series (5ohm to 75ohm)
300
I
Impedance-Frequency Characteristics (Main Items)
BLM18BB Series (120ohm to 470ohm)
2000
1500
200
Impedance (Ω)
BLM18BB750SN1
BLM18BB600SN1
BLM18BB470SN1
BLM18BB220SN1
BLM18BB100SN1
BLM18BB050SN1
Impedance (Ω)
BLM18BB471SN1
BLM18BB331SN1
BLM18BB221SN1
BLM18BB151SN1
BLM18BB141SN1
BLM18BB121SN1
1000
100
500
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.5.12
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead
Data Sheet
Continued from the preceding page.
3
I
Impedance-Frequency Characteristics (Main Items)
BLM18BA Series (5ohm to 22ohm)
500
I
Impedance-Frequency Characteristics (Main Items)
BLM18BA Series (47ohm to 120ohm)
10000
400
7500
Impedance (Ω)
300
Impedance (Ω)
5000
BLM18BA121SN1
BLM18BA750SN1
BLM18BA470SN1
2500
200
BLM18BA220SN1
BLM18BA100SN1
BLM18BA050SN1
100
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
I
Impedance-Frequency Characteristics
BLM18BD470SN1
150
I
Impedance-Frequency Characteristics
BLM18BD121SN1
300
Impedance (Ω)
Impedance (Ω)
100
Z
50
X
0
1
10
100
Frequency (MHz)
1000
3000
R
200
Z
R
100
X
0
1
10
100
Frequency (MHz)
1000
3000
I
Impedance-Frequency Characteristics
BLM18BD151SN1
400
I
Impedance-Frequency Characteristics
BLM18BD221SN1
600
300
Impedance (Ω)
Impedance (Ω)
Z
R
200
400
Z
R
200
X
100
X
0
0
1
10
100
Frequency (MHz)
1000
3000
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.5.12
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead
Data Sheet
Continued from the preceding page.
4
I
Impedance-Frequency Characteristics
BLM18BD331SN1
800
I
Impedance-Frequency Characteristics
BLM18BD421SN1
1000
800
Impedance (Ω)
600
Impedance (Ω)
Z
400
R
600
400
200
Z
R
200
X
0
1
10
100
Frequency (MHz)
1000
3000
X
0
1
10
100
Frequency (MHz)
1000
3000
I
Impedance-Frequency Characteristics
BLM18BD471SN1
1000
I
Impedance-Frequency Characteristics
BLM18BD601SN1
1200
750
Impedance (Ω)
R
500
Impedance (Ω)
Z
900
Z
R
600
250
X
0
1
10
100
Frequency (MHz)
1000
3000
300
X
0
1
10
100
Frequency (MHz)
1000
3000
I
Impedance-Frequency Characteristics
BLM18BD102SN1
2000
I
Impedance-Frequency Characteristics
BLM18BD152SN1
2000
1500
Impedance (Ω)
Z
1000
R
Impedance (Ω)
1500
Z
1000
R
500
X
0
500
X
0
1
10
100
Frequency (MHz)
1000
3000
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.5.12
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead
Data Sheet
Continued from the preceding page.
5
I
Impedance-Frequency Characteristics
BLM18BD182SN1
2400
I
Impedance-Frequency Characteristics
BLM18BD222SN1
2500
2000
1800
Impedance (Ω)
Impedance (Ω)
Z
1200
R
1500
1000
500
X
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
Z
R
600
X
I
Impedance-Frequency Characteristics
BLM18BD252SN1
2500
2000
Impedance (Ω)
I
Impedance-Frequency Characteristics
BLM18BB050SN1
25
20
Impedance (Ω)
1500
1000
500
Z
R
15
10
Z
R
X
5
X
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
I
Impedance-Frequency Characteristics
BLM18BB100SN1
60
I
Impedance-Frequency Characteristics
BLM18BB220SN1
120
Impedance (Ω)
40
Impedance (Ω)
Z
R
90
Z
R
60
X
30
20
X
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.5.12
http://www.murata.com/
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