Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
1
For Automotive
I
Dimension
0.5±0.2 *2
Chip Ferrite Beads for Automotive
BLM21B Series (0805 Size)
I
Equivalent Circuit
2.0±0.2
1.25±0.2
0.85±0.2 *1
*1 BLM21BD222SH1 / 21BD272SH1
:1.25±0.2
*2 BLM21BD272SH1: 0.3±0.2
EIA CODE : 0805
(Resistance element becomes dominant
at high frequencies.)
(in mm)
I
Packaging
Code
D
J
B
Packaging
180mm Paper Tape
330mm Paper Tape
Bulk(Bag)
Minimum Quantity
4000
10000
1000
• Only applied to
BLM21BD222SH1/21BD272SH1
Code
Packaging
Minimum Quantity
L
180mm Plastic Tape
3000
K
330mm Plastic Tape
10000
B
Bulk(Bag)
1000
I
Rated Value (p: packaging code)
Part Number
BLM21BB050SH1p
BLM21BB600SH1p
BLM21BB750SH1p
BLM21BB121SH1p
BLM21BD121SH1p
BLM21BB151SH1p
BLM21BD151SH1p
BLM21BB201SH1p
BLM21BB221SH1p
BLM21BD221SH1p
BLM21BB331SH1p
BLM21BD331SH1p
BLM21BD421SH1p
BLM21BB471SH1p
BLM21BD471SH1p
BLM21BD601SH1p
BLM21BD751SH1p
BLM21BD102SH1p
Number of Circuits: 1
Continued on the following page.
Impedance
(at 100MHz/20°C)
5ohm±25%
60ohm±25%
75ohm±25%
120ohm±25%
120ohm±25%
150ohm±25%
150ohm±25%
200ohm±25%
220ohm±25%
220ohm±25%
330ohm±25%
330ohm±25%
420ohm±25%
470ohm±25%
470ohm±25%
600ohm±25%
750ohm±25%
1000ohm±25%
Impedance
(at 1GHz/20°C)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Rated Current
500mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
DC Resistance(max.)
0.07ohm
0.20ohm
0.25ohm
0.25ohm
0.25ohm
0.25ohm
0.25ohm
0.35ohm
0.35ohm
0.25ohm
0.40ohm
0.30ohm
0.30ohm
0.45ohm
0.35ohm
0.35ohm
0.40ohm
0.40ohm
Operating
Temperature Range
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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.
2009.1.8
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
Continued from the preceding page.
2
Part Number
BLM21BD152SH1p
BLM21BD182SH1p
BLM21BD222TH1p
BLM21BD222SH1p
BLM21BD272SH1p
Number of Circuits: 1
Impedance
(at 100MHz/20°C)
1500ohm±25%
1800ohm±25%
2200ohm±25%
2250ohm(Typ.)
2700ohm±25%
Impedance
(at 1GHz/20°C)
-
-
-
-
-
Rated Current
200mA
200mA
200mA
200mA
200mA
DC Resistance(max.)
0.45ohm
0.50ohm
0.60ohm
0.60ohm
0.80ohm
Operating
Temperature Range
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
I
Impedance-Frequency Characteristics (Main)
BLM21BB Series
2000
I
Impedance-Frequency Characteristics (Main)
BLM21BD Series
3200
BLM21BD272SH1
BLM21BD222SH1
BLM21BD222TH1
BLM21BD182SH1
1600
2400
BLM21BB471SH1
Impedance (Ω)
1200
BLM21BB331SH1
BLM21BB221SH1
BLM21BB151SH1
800
BLM21BB121SH1
BLM21BB600SH1
800
400
BLM21BB050SH1
BLM21BB750SH1
BLM21BB201SH1
Impedance (Ω)
BLM21BD152SH1
BLM21BD102SH1
BLM21BD751SH1
BLM21BD601SH1
BLM21BD471SH1
BLM21BD421SH1
BLM21BD331SH1
BLM21BD221SH1
BLM21BD151SH1
BLM21BD121SH1
1600
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BB050SH1
30
I
Impedance-Frequency Characteristics
BLM21BB600SH1
400
Z
Impedance (Ω)
Impedance (Ω)
20
X
R
10
300
Z
R
200
X
100
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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.
2009.1.8
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
Continued from the preceding page.
3
I
Impedance-Frequency Characteristics
BLM21BB750SH1
500
I
Impedance-Frequency Characteristics
BLM21BB121SH1
500
400
Z
Impedance (Ω)
Impedance (Ω)
400
Z
300
R
200
X
100
300
R
200
100
X
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BD121SH1
300
I
Impedance-Frequency Characteristics
BLM21BB151SH1
800
240
Z
Impedance (Ω)
180
R
Impedance (Ω)
600
Z
400
R
120
X
60
X
200
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BD151SH1
300
I
Impedance-Frequency Characteristics
BLM21BB201SH1
800
Z
240
Z
R
600
Impedance (Ω)
R
Impedance (Ω)
180
400
X
200
120
X
60
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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.
2009.1.8
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
Continued from the preceding page.
4
I
Impedance-Frequency Characteristics
BLM21BB221SH1
1000
I
Impedance-Frequency Characteristics
BLM21BD221SH1
500
800
Z
R
Impedance (Ω)
400
Z
Impedance (Ω)
600
300
R
400
X
200
X
200
100
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BB331SH1
1200
I
Impedance-Frequency Characteristics
BLM21BD331SH1
800
900
Impedance (Ω)
Z
R
Impedance (Ω)
600
Z
R
400
600
X
X
300
200
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BD421SH1
1000
I
Impedance-Frequency Characteristics
BLM21BB471SH1
2000
800
1500
Z
Impedance (Ω)
Impedance (Ω)
600
Z
R
1000
X
R
400
X
500
200
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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.
2009.1.8
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
Continued from the preceding page.
5
I
Impedance-Frequency Characteristics
BLM21BD471SH1
1200
I
Impedance-Frequency Characteristics
BLM21BD601SH1
1200
900
Z
Impedance (Ω)
R
600
Impedance (Ω)
900
Z
R
600
X
300
X
300
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BD751SH1
1500
I
Impedance-Frequency Characteristics
BLM21BD102SH1
1800
1200
Z
Impedance (Ω)
Impedance (Ω)
1500
Z
1200
R
900
X
900
R
600
X
600
300
300
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
I
Impedance-Frequency Characteristics
BLM21BD152SH1
2500
I
Impedance-Frequency Characteristics
BLM21BD182SH1
2500
2000
Z
2000
Z
R
Impedance (Ω)
R
1500
Impedance (Ω)
1500
1000
X
500
1000
X
500
0
1
10
100
Frequency (MHz)
1000 2000
0
1
10
100
Frequency (MHz)
1000 2000
Continued on the following page.
o
This data sheet is applied for CHIP FERRITE BEAD used for Automotive 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.
2009.1.8
http://www.murata.com/
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