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
12
Frequency (MHz)
Impedance (Ω)
1600
1400
1200
1000
800
600
400
200
0
1 10 100 1000 10000
BLp
Line Up Classification of
Chip Ferrite Bead
BLM18Gp
BLM15Gp
BLM18Hp
BLM15Hp
BLM18Ep
BLM15Ep
High-GHz Band
High
GHz Band
Noise
Frequency Band
Low
BLM_G Series
BLM_H Series BLM_E Series
BLM standard line up
•RK(for digital interfaces)
•AG (for general signal lines)
•Bp (for high speed signal lines)
BLM_P Series (for Power Lines)
•Several amperes available
•AX(for general signal lines / power lines)
Small
Large
Rated Current
(Less than 1A)
(1A and more)
Meet High-GHz
Band Noise
Example of Chip Ferrite Bead BLM Series Structure
Inner Electrode
Outer Electrode
Ferrite Sheet
Through Hole
Equivalent Circuit
Cross Section
Series Introduction