Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
Data Sheet
1
For Automotive Chip Ferrite Beads for Automotive
BLM21B Series (0805 Size)
I Dimension
I Equivalent Circuit
0.5 0.2 *2
2.0 0.2
1.25 0.2
(Resistance element becomes dominant
at high frequencies.)
*1 BLM21BD222SH1 / 21BD272SH1
:1.25 0.2
*2 BLM21BD272SH1: 0.3 0.2
EIA CODE : 0805
(in mm)
I Packaging
• Only applied to BLM21BD222SH1/21BD272SH1
Code
Packaging
Minimum Quantity
Code
Packaging
180mm Plastic Tape
330mm Plastic Tape
Bulk(Bag)
Minimum Quantity
D
J
180mm Paper Tape
330mm Paper Tape
Bulk(Bag)
4000
10000
1000
L
K
B
3000
10000
1000
B
I Rated Value (p: packaging code)
Impedance
(at 100MHz/20°C) (at 1GHz/20°C)
Impedance
Operating
Temperature Range
Part Number
Rated Current
DC Resistance(max.)
Number of Circuits
BLM21BB050SH1p
BLM21BB600SH1p
BLM21BB750SH1p
BLM21BB121SH1p
BLM21BD121SH1p
BLM21BB151SH1p
BLM21BD151SH1p
BLM21BB201SH1p
BLM21BB221SH1p
BLM21BD221SH1p
BLM21BB331SH1p
BLM21BD331SH1p
BLM21BD421SH1p
BLM21BB471SH1p
BLM21BD471SH1p
BLM21BD601SH1p
BLM21BD751SH1p
BLM21BD102SH1p
BLM21BD152SH1p
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%
1500ohm 25%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
500mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
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
0.45ohm
-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
-55°C to +125°C
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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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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.
2006.7.7
http://www.murata.com/