Datasheet

!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
C31E.pdf
Mar.28,2011
Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILr
Power Lines Type
37
■ Impedance-Frequency Characteristics
BLM21PG220SN1 BLM21PG300SN1 BLM21PG600SN1
BLM21PG221SN1BLM21PG121SN1 BLM21PG331SN1
BLM Series Power Lines Type Chip Ferrite Bead
BLM21P Series (0805 Size)
BLM21P
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)
0
40
80
160
120
Z
R
X
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
600
450
300
150
0
R
X
Z