Datasheet

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http://www.murata.com/
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.
2
o This data sheet is applied for CHIP FERRITE BEAD used for Automotive Electronics equipment for your design.
2011.5.12
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Bead for Automotive
Part Number
Impedance
(at 100MHz/20°C)
Impedance
(at 1GHz/20°C)
Rated Current DC Resistance
Operating
Temperature Range
BLM18BB750SH1p
75ohm ±25% - 500mA 0.30ohm max. -55 to +125°C
BLM18BB121SH1p 120ohm ±25% - 500mA 0.30ohm max. -55 to +125°C
BLM18BB141SH1p 140ohm ±25% - 450mA 0.35ohm max. -55 to +125°C
BLM18BB151SH1p 150ohm ±25% - 450mA 0.37ohm max. -55 to +125°C
BLM18BB221SH1p 220ohm ±25% - 450mA 0.45ohm max. -55 to +125°C
BLM18BB331SH1p 330ohm ±25% - 400mA 0.58ohm max. -55 to +125°C
BLM18BB471SH1p 470ohm ±25% - 300mA 0.85ohm max. -55 to +125°C
BLM18BA050SH1p 5ohm ±25% - 500mA 0.20ohm max. -55 to +125°C
BLM18BA100SH1p 10ohm ±25% - 500mA 0.25ohm max. -55 to +125°C
BLM18BA220SH1p 22ohm ±25% - 500mA 0.35ohm max. -55 to +125°C
BLM18BA470SH1p 47ohm ±25% - 300mA 0.55ohm max. -55 to +125°C
BLM18BA750SH1p 75ohm ±25% - 300mA 0.70ohm max. -55 to +125°C
BLM18BA121SH1p 120ohm ±25% - 200mA 0.90ohm max. -55 to +125°C
2800
2100
1400
700
0
1 10 100 1000 2000
Frequency (MHz)
Impedance (Ω)
BLM18BD252SH1
BLM18BD222SH1
BLM18BD182SH1
BLM18BD221SH1
BLM18BD151SH1
BLM18BD121SH1
BLM18BD331SH1
BLM18BD421SH1
BLM18BD471SH1
BLM18BD601SH1
BLM18BD102SH1
BLM18BD152SH1
BLM18BD470SH1
200
250
150
100
50
0
1 10 100 1000 2000
BLM18BB470SH1
BLM18BB220SH1
BLM18BB100SH1
BLM18BB050SH1
Frequency (MHz)
Impedance (Ω)
2000
1500
1000
500
0
1 10 100 1000 2000
BLM18BB141SH1
BLM18BB750SH1
BLM18BB121SH1
BLM18BB600SH1
BLM18BB151SH1
BLM18BB221SH1
BLM18BB331SH1
BLM18BB471SH1
Frequency (MHz)
Impedance (Ω)
0
1 10 100
1000
2000
600
450
300
150
Frequency (MHz)
Impedance (Ω)
BLM18BA050SH1
BLM18BA100SH1
BLM18BA220SH1
Number of Circuits: 1
■ Impedance-Frequency Characteristics (Main Items)
BLM18BD Series
■ Impedance-Frequency Characteristics (Main Items)
BLM18BB Series (5ohm to 47ohm)
■ Impedance-Frequency Characteristics (Main Items)
BLM18BB Series (60ohm to 470ohm)
■ Impedance-Frequency Characteristics (Main Items)
BLM18BA Series (5ohm to 22ohm)
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