Datasheet

ManualsBrandsMURATA ManualsHF & EMC ComponentsSMD ferrite bead 600 Ω (L x W) 1.6 mm x 0.8 mm 1 pc(s)

Chip Ferrite BeadChip EMIFILr

Chip Common Mode Choke Coil

Block Type EMIFILrMicrowave Absorber

!Note

• This PDF catalog 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.

• This PDF catalog 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.

C31E.pdf

09.4.20

For digital I/F. Reduce the distortion of waveform created by resonance.

BLM18RSeries (0603 Size)

BLM Series Chip Ferrite Bead

■ Dimensions ■ Equivalent Circuit

■ Packaging

■ Impedance-Frequency Characteristics (Main Items)

■ Rated Value (p: packaging code)

■ Impedance-Frequency Characteristics

BLM18RK121SN1 BLM18RK221SN1 BLM18RK471SN1

Continued on the following page.

Refer to pages from p.82 to p.85 for mounting information.

Code Packaging

Minimum

Quantity

D 180mm Reel Paper Tape 4000

J 330mm Reel Paper Tape 10000

B Bulk(Bag) 1000

Part Number

Impedance

(at 100MHz/20°C)

Rated Current

DC Resistance

(max.)

Operating

Temperature Range

BLM18RK121SN1p 120ohm±25% 200mA 0.25ohm -55°C to +125°C

BLM18RK221SN1p 220ohm±25% 200mA 0.30ohm -55°C to +125°C

BLM18RK471SN1p 470ohm±25% 200mA 0.50ohm -55°C to +125°C

BLM18RK601SN1p 600ohm±25% 200mA 0.60ohm -55°C to +125°C

BLM18RK102SN1p 1000ohm±25% 200mA 0.80ohm -55°C to +125°C

Number of Circuits: 1

0.4±0.2

1.6±0.15 0.8±0.15

0.8±0.15

(in mm)

: Electrode

1 10 100 1000 3000

Frequency (MHz)

Impedance (Ω)

200

150

100

1 10 100 1000 3000

Frequency (MHz)

Impedance (Ω)

400

300

200

100

1 10 100 1000 3000

Frequency (MHz)

Impedance (Ω)

600

450

300

150

Impedance (Ω)

Frequency (MHz)

1 10 100 1000 3000

1200

900

600

300

BLM18RK601SN1

BLM18RK471SN1

BLM18RK121SN1

BLM18RK221SN1

BLM18RK102SN1

(Resistance element becomes dominant

at high frequencies.)