Noise Suppression Products/EMI Suppression Filters > Chip EMIFILr Inductor Type > Chip Ferrite Beads
Data Sheet
1
Chip EMIFILr Inductor Type Chip Ferrite Beads
BLM41A Series (1806 Size)
o For your new designs, alternative parts should be used. These parts should be used only for existing design. Please consult with us for details.
I Dimension
I Equivalent Circuit
0.7 0.3
4.5 0.2
1.6 0.2
(Resistance element becomes dominant
at high frequencies.)
(in mm)
I Packaging
Code
Packaging
Minimum Quantity
L
K
B
180mm Embossed Tape
330mm Embossed Tape
Bulk(Bag)
2500
8000
1000
I Rated Value (p: packaging code)
Impedance
(at 100MHz/20°C) (at 1GHz/20°C)
Impedance
Operating
Temperature Range
Part Number
Rated Current
DC Resistance(max.)
Number of Circuits
BLM41AF800SN1p
BLM41AF151SN1p
80ohm 25%
150ohm 25%
-
-
500mA
200mA
0.10ohm
0.50ohm
-55°C to +125°C
-55°C to +125°C
1
1
I Impedance-Frequency Characteristics
I Impedance-Frequency Characteristics
BLM41AF800SN1
BLM41AF151SN1
200
100
Z
150
75
Z
R
R
100
50
X
X
50
25
0
0
1
10
100
Frequency (MHz)
1000
1
10
100
Frequency (MHz)
1000
Continued on the following page.
o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!
Note:
1. This datasheet 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.
2. This datasheet 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.
2006.11.2
http://www.murata.com/