Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
• This PDF catalog 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.
• This PDF catalog 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.
C31E.pdf
09.4.20
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■ Impedance-Frequency Characteristics
Continued on the following page.
■ Impedance-Frequency Characteristics (Main Items)
BLM21BB SeriesBLM21BD Series
BLM21BD121SN1 BLM21BD151SN1 BLM21BD221SN1
BLM21BD331SN1
BLM Series Chip Ferrite Bead
BLM21B Series (0805 Size)
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
2000
1200
1600
800
400
0
BLM21BB151SN1
BLM21BB121SN1
BLM21BB471SN1
BLM21BB201SN1
BLM21BB600SN1
BLM21BB331SN1
BLM21BB221SN1
BLM21BB750SN1
BLM21BB050SN1
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
3200
2400
1600
800
0
BLM21BD331SN1
BLM21BD471SN1
BLM21BD221SN1
BLM21BD152SN1
BLM21BD151SN1
BLM21BD121SN1
BLM21BD601SN1
BLM21BD222TN1
BLM21BD102SN1
BLM21BD751SN1
BLM21BD272SN1
BLM21BD222SN1
BLM21BD182SN1
BLM21BD421SN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
300
180
60
240
120
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
300
240
120
180
60
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
500
400
300
200
100
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
800
600
400
200
0
R
X
Z
BLM21BD421SN1 BLM21BD471SN1
BLM21BD601SN1 BLM21BD751SN1 BLM21BD102SN1
BLM21BD152SN1 BLM21BD182SN1 BLM21BD222TN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1000
600
800
400
200
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1200
900
600
300
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1200
900
600
300
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1500
1200
900
300
600
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1800
1200
1500
900
600
300
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
2500
1500
2000
1000
500
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
2500
1500
2000
1000
500
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
2400
1800
1200
600
0
R
X
Z