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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.

http://www.murata.com/

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Noise Suppression Products/EMI Suppression Filters > EMIFIL

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

2012.1.10

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

EMIFIL

BLM18E Series (0603 Size)

c Dimensions

1.6±0.15

0.8±0.15

0.4±0.2

(in mm)

Part Number

T

BLM18EG

pppTN1 0.5±0.15

BLM18EG

pppSN1 0.8±0.15

: Electrode

c Equivalent Circuit

(Resistance element becomes dominant

at high frequencies.)

c Packaging

Code

Packaging

Minimum Quantity

D

180mm Paper Tape

4000

J

330mm Paper Tape

10000

B

Bulk(Bag)

1000

c Rated Value (p: packaging code)

Part Number

Impedance

(at 100MHz/20°C)

Impedance

(at 1GHz/20°C)

Rated Current

DC Resistance

Operating

Temperature Range

BLM18EG101TN1

p

100ohm ±25%

140ohm (Typ.)

2000mA

0.045ohm max.

-55 to +125°C

BLM18EG121SN1

p

120ohm ±25%

145ohm (Typ.)

2000mA

0.04ohm max.

-55 to +125°C

BLM18EG221SN1

p

220ohm ±25%

260ohm (Typ.)

2000mA

0.05ohm max.

-55 to +125°C

BLM18EG221TN1

p

220ohm ±25%

300ohm (Typ.)

1000mA

0.15ohm max.

-55 to +125°C

BLM18EG331TN1

p

330ohm ±25%

450ohm (Typ.)

500mA

0.21ohm max.

-55 to +125°C

BLM18EG391TN1

p

390ohm ±25%

520ohm (Typ.)

500mA

0.3ohm max.

-55 to +125°C

BLM18EG471SN1

p

470ohm ±25%

550ohm (Typ.)

500mA

0.21ohm max.

-55 to +125°C

BLM18EG601SN1

p

600ohm ±25%

700ohm (Typ.)

500mA

0.35ohm max.

-55 to +125°C

Number of Circuits: 1

Continued on the following page.