Datasheet

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Data Sheet
! 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.
1
o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
2011.5.12
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for High-GHz Noise
0.5±0.05
0.5±0.05
1.0±0.05
0.25±0.1
(in mm)
: Electrode
(Resistance element becomes dominant
at high frequencies.)
EMIFILr (Inductor type) Chip Ferrite Bead for High-GHz Noise
BLM15G Series (0402 Size)
■ Dimensions ■ Equivalent Circuit
■ Packaging
Code Packaging Minimum Quantity
D 180mm Paper Tape 10000
J 330mm Paper Tape 50000
B Bulk(Bag) 1000
■ Rated Value (p: packaging code)
Part Number
Impedance
(at 100MHz/20°C)
Impedance
(at 1GHz/20°C)
Rated Current DC Resistance
Operating
Temperature Range
BLM15GG221SN1p
220ohm ±25% 600ohm ±40% 300mA 0.7ohm max. -55 to +125°C
BLM15GG471SN1p 470ohm ±25% 1200ohm ±40% 200mA 1.3ohm max. -55 to +125°C
BLM15GA750SN1p 75ohm ±25% 1000ohm ±40% 200mA 1.3ohm max. -55 to +125°C
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
0
500
1000
1500
2000
2500
BLM15GG471SN1
BLM15GG221SN1
BLM15GA750SN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
0
300
600
900
1200
1500
Z
R
X
Number of Circuits: 1
■ Impedance-Frequency Characteristics (Main Items) ■ Impedance-Frequency Characteristics
BLM15GG221SN1
Continued on the following page.