Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Bead for Automotive
1
Data Sheet
For Automotive Chip Ferrite Bead for Automotive
BLM21B Series (0805 Size)
Dimensions
Equivalent Circuit
c
c
0.5 0.2ꢀ 2
2.0 0.2
1.25 0.2
(Resistanceꢀelementꢀbecomesꢀdominant
atꢀhighꢀfrequencies.)
1 BLM21BD222SH1ꢀ/ꢀ21BD272SH1
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ:1.25 0.2
2 BLM21BD272SH1:ꢀ0.3 0.2
EIAꢀCODEꢀ:ꢀ0805
(inꢀmm)
Packaging
c
ÊUÊ"ÞÊ>««i`ÊÌÊBLM21BD222SH1/21BD272SH1
Code
Packaging
Minimum Quantity
Code
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180mmꢀPlasticꢀTape
330mmꢀPlasticꢀTape
Bulk(Bag)
ꢀÕÊ+Õ>ÌÌÞ
D
J
180mm Paper Tape
330mm Paper Tape
Bulk(Bag)
4000
10000
1000
L
K
B
3000
10000
1000
B
Rated Value ( : packaging code)
p
c
Impedance
(at 100MHz/20°C)
Impedance
(at 1GHz/20°C)
Operating
Temperature Range
Part Number
Rated Current
DC Resistance
BLM21BD121SH1
120ohm 2ꢀ5
1ꢀ0ohm 2ꢀ5
220ohm 2ꢀ5
330ohm 2ꢀ5
420ohm 2ꢀ5
470ohm 2ꢀ5
600ohm 2ꢀ5
7ꢀ0ohm 2ꢀ5
1000ohm 2ꢀ5
1ꢀ00ohm 2ꢀ5
1800ohm 2ꢀ5
2200ohm 2ꢀ5
22ꢀ0ohm (Typ.)
2700ohm 2ꢀ5
ꢀohm 2ꢀ5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
1000mA
800mA
700mA
600mA
600mA
ꢀ00mA
0.2ꢀohm max.
0.2ꢀohm max.
0.2ꢀohm max.
0.30ohm max.
0.30ohm max.
0.3ꢀohm max.
0.3ꢀohm max.
0.40ohm max.
0.40ohm max.
0.4ꢀohm max.
0.ꢀ0ohm max.
0.60ohm max.
0.60ohm max.
0.80ohm max.
0.02ohm max.
0.13ohm max.
0.16ohm max.
0.19ohm max.
0.21ohm max.
0.26ohm max.
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
-ꢀꢀ to +12ꢀ°C
p
p
p
p
p
p
p
p
p
p
p
p
BLM21BD151SH1
BLM21BD221SH1
BLM21BD331SH1
BLM21BD421SH1
BLM21BD471SH1
BLM21BD601SH1
BLM21BD751SH1
BLM21BD102SH1
BLM21BD152SH1
BLM21BD182SH1
BLM21BD222TH1
BLM21BD222SH1
BLM21BD272SH1
BLM21BB050SH1
BLM21BB600SH1
BLM21BB750SH1
BLM21BB121SH1
BLM21BB151SH1
BLM21BB201SH1
Number of Circuits: 1
p
p
p
p
p
p
p
p
60ohm 2ꢀ5
7ꢀohm 2ꢀ5
120ohm 2ꢀ5
1ꢀ0ohm 2ꢀ5
200ohm 2ꢀ5
Continuedꢀonꢀtheꢀfollowingꢀpage.
oThis 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.
2012.1.10
http://www.murata.com/