3

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.

http://www.murata.com/

3

Noise Suppression Products/EMI Suppression Filters > EMIFIL

r (Inductor type) > Chip Ferrite Bead for GHz Noise

2011.11.2

oThis data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.

Continued from the preceding page.

c Impedance-Frequency Characteristics (Main Items)

BLM18HK Series

Frequency (MHz)

1

10

100

1000

3000

0

1500

1200

900

600

300

BLM18HK471SN1

BLM18HK331SN1

BLM18HK601SN1

BLM18HK102SN1

c Impedance-Frequency Characteristics

BLM18HG471SN1

1

10

100

1000

3000

Frequency (MHz)

0

1000

750

500

250

Z

R

X

c Impedance-Frequency Characteristics

BLM18HG601SN1

1

10

100

1000

3000

Frequency (MHz)

0

1200

900

600

300

Z

R

X

c Impedance-Frequency Characteristics

BLM18HG102SN1

1

10

100

1000

3000

Frequency (MHz)

0

2000

1500

1000

500

Z

R

X

c Impedance-Frequency Characteristics

BLM18HE601SN1

1

10

100

1000

3000

Frequency (MHz)

0

200

400

600

800

1000

Z

R

X

c Impedance-Frequency Characteristics

BLM18HE102SN1

1

10

100

1000

3000

Frequency (MHz)

0

500

1000

1500

2000

Z

R

X

Continued on the following page.