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
44
■ Impedance-Frequency Characteristics
BLM21BB471SN1
BLM21BD222SN1 BLM21BD272SN1
BLM Series Chip Ferrite Bead
BLM21B Series (0805 Size)
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
2000
1500
1000
500
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
3000
2400
1800
1200
600
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
3500
2500
1500
3000
2000
1000
500
0
R
X
Z
BLM21BB050SN1
BLM21BB600SN1 BLM21BB750SN1 BLM21BB121SN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
30
20
10
25
15
5
0
Z
R
X
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
400
300
200
100
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
500
300
400
200
100
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
400
200
500
300
100
0
R
X
Z
BLM21BB151SN1 BLM21BB201SN1 BLM21BB221SN1
BLM21BB331SN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
800
600
400
200
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
800
600
200
400
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1000
800
600
400
200
0
R
X
Z
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
1200
900
600
300
0
R
X
Z