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
BLM21PG220SN1 BLM21PG300SN1 BLM21PG600SN1
BLM21PG221SN1 BLM21PG331SN1
BLM Series Chip Ferrite Bead
BLM21P Series (0805 Size)
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
30
20
10
0
Z
R
X
40
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
45
30
15
0
Z
R
X
60
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
90
60
30
0
Z
R
X
120
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
300
200
100
0
Z
R
X
400
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
600
450
300
150
0
R
X
Z