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MURATA BLM21BB121SN1D
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BLM21BB121SN1D

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Murata Electronics

FERRITE BEAD, 0805 [2012 METRIC], 120 OHM, 600 MA, EMIFIL BLM21BB SERIES, 0.19 OHM, ± 25%

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MURATA BLM21BB121SN1D
Filters

BLM21BB121SN1D

Active
Murata Electronics

FERRITE BEAD, 0805 [2012 METRIC], 120 OHM, 600 MA, EMIFIL BLM21BB SERIES, 0.19 OHM, ± 25%

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Technical Specifications

Parameters and characteristics for this part

SpecificationBLM21BB121SN1D
Current Rating (Max) [Max]600 mA
DC Resistance (DCR) (Max) [Max]190 mOhm
Filter TypeSignal Line
Height (Max) [z]1.05 mm
Height (Max) [z]0.041 in
Impedance @ Frequency120 Ohms
Mounting TypeSurface Mount
Number of Lines1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / Case0805
Size / Dimension [x]2 mm
Size / Dimension [x]0.079 in
Size / Dimension [y]1.25 mm
Size / Dimension [y]0.049 "
PartNumber of LinesPackage / CaseFilter TypeMounting TypeHeight (Max) [z]Height (Max) [z]Size / Dimension [x]Size / Dimension [y]Size / Dimension [y]Size / Dimension [x]Impedance @ FrequencyDC Resistance (DCR) (Max) [Max]Current Rating (Max) [Max]Operating Temperature [Min]Operating Temperature [Max]
Ceramic Capacitor
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.45 mm
0.057 in
2 mm
1.25 mm
0.049 "
0.079 in
150 Ohms
Ceramic Capacitor
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.45 mm
0.057 in
2 mm
1.25 mm
0.049 "
0.079 in
75 Ohms
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Signal Line
Surface Mount
1.05 mm
0.041 in
2 mm
1.25 mm
0.049 "
0.079 in
220 Ohms
260 mOhm
500 mA
-55 C
125 °C
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.45 mm
0.057 in
2 mm
1.25 mm
0.049 "
0.079 in
200 Ohms
MURATA BLM21BB121SN1D
Murata Electronics
1
0805
Signal Line
Surface Mount
1.05 mm
0.041 in
2 mm
1.25 mm
0.049 "
0.079 in
120 Ohms
190 mOhm
600 mA
-55 C
125 °C
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.05 mm
0.041 in
2 mm
1.25 mm
0.049 "
0.079 in
120 Ohms
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Signal Line
Surface Mount
1.05 mm
0.041 in
2 mm
1.25 mm
0.049 "
0.079 in
470 Ohms
400 mOhm
400 mA
-55 C
125 °C
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.45 mm
0.057 in
2 mm
1.25 mm
0.049 "
0.079 in
330 Ohms
Murata Manufacturing-BLM21SP331SH1D Ferrite Beads Ferrite Beads Multi-Layer High Current 330Ohm 25% 100MHz 2.8A 0.04Ohm DCR 0805 T/R Automotive AEC-Q200
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.45 mm
0.057 in
2 mm
1.25 mm
0.049 "
0.079 in
60 Ohms
Chip Ferrite Bead Black Field
Murata Electronics
1
0805
Differential Mode - Single
Surface Mount
1.05 mm
0.041 in
2 mm
1.25 mm
0.049 "
0.079 in
470 Ohms

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.15
10$ 0.13
25$ 0.10
50$ 0.08
100$ 0.07
250$ 0.06
500$ 0.05
1000$ 0.04
Digi-Reel® 1$ 0.15
10$ 0.13
25$ 0.10
50$ 0.08
100$ 0.07
250$ 0.06
500$ 0.05
1000$ 0.04
N/A 99589$ 0.15
Tape & Reel (TR) 4000$ 0.04
8000$ 0.04
12000$ 0.04
28000$ 0.04
MouserN/A 1$ 0.15
10$ 0.11
25$ 0.09
50$ 0.08
100$ 0.07
250$ 0.07
500$ 0.06
1000$ 0.05
4000$ 0.03
NewarkEach (Supplied on Cut Tape) 10$ 0.09
25$ 0.08
50$ 0.07
100$ 0.07
250$ 0.06
500$ 0.06
1000$ 0.05

Description

General part information

BLM21BB Series

The Murata BLM21BB series are EMIFIL chip ferrite beads for suppressing high frequency noise in high speed signal line applications. These chip ferrite beads are designed for reducing the possibility of resonance to provide undistorted signal waveform. EMIFIL chip ferrite beads do not require connection to ground so they are effectively used in circuits without stable ground lines. The nickel barrier structure of the external electrodes provides excellent solder heat resistance. BLM21BB series ferrite beads can minimize attenuation of signal waveform due to its sharp impedance characteristics and various impedances are available to match signal frequency.

Documents

Technical documentation and resources