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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

2011.5.12

Frequency (MHz)

1

10

100

1000

3000

1200

900

600

300

0

BLM18RK102SN1

BLM18RK601SN1

BLM18RK471SN1

BLM18RK221SN1

BLM18RK121SN1

1

10

100

1000

3000

Frequency (MHz)

200

150

100

50

0

Z

R

X

1

10

100

1000

3000

Frequency (MHz)

0

100

200

300

Z

R

X

1

10

100

1000

3000

Frequency (MHz)

600

450

300

150

0

Z

R

X

1

10

100

1000

3000

Frequency (MHz)

X

Z

R

0

200

400

600

800

1

10

100

1000

3000

Frequency (MHz)

0

200

400

600

800

1000

1200

X

Z

R

Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead

I Impedance-Frequency Characteristics (Main Items)

I Impedance-Frequency Characteristics

BLM18RK121SN1

I Impedance-Frequency Characteristics

BLM18RK221SN1

I Impedance-Frequency Characteristics

BLM18RK471SN1

I Impedance-Frequency Characteristics

BLM18RK601SN1

I Impedance-Frequency Characteristics

BLM18RK102SN1

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