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SURFACE MOUNT EMI FILTERS
CHIP FERRITE BEADS
BLM२२A Series
The BLM२२A Series ferrite beads provide outstanding
electrical characteristics in packages as small as 0402.
For noise applications covering a wide frequency range.
FEATURES
s Suitable for flow and reflow soldering
s Wide temperature range
s High Z characteristics
APPLICATIONS
s I/O ports, DC power lines, and Signal lines
PART NUMBERING SYSTEM
BLM 11 A 471 SG
PT
CHIP FERRITE
SERIES
SIZE
10: 1.0 x 0.5mm
11: 1.6 x 0.8mm
21: 2.0 x 1.25mm
31: 3.2 x 1.6mm
41: 4.5 x 1.6mm
STANDARD
SIGNAL
A: Standard
IMPEDANCE CODE
at 100MHz
471: 470 ohms
121: 120 ohms
102: 1000 ohms
CHARACTERISTICS
PACKAGING CODE
PB: Bulk
PT: Tape 7” Reel
PT1: Tape 13” Reel
SPECIFICATIONS
Dimensions: mm
0402
0.25 ± 0.1
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Impedance
Part Number
(Ohms)
Typ. @ 100MHz
BLM10A100S
10
BLM10A700S
70
BLM10A121S
120
Rated
Current
(mA)
500
200
DCR
(Ohms max.)
0.05
0.40
0.50
Operating
Temperature
Range
DataShee
1.0 ± 0.1
0.5 ± 0.1
BLM10A221SG
220
100 0.70
BLM10A601SG
BLM10A102SG
600
1000
1.10
50
1.50
0603
BLM11A121S
BLM11A151SG
120
150
0.2 –55 ~ +125°C
0.25
0.4 ± 0.2
1.6 ± 0.15
0.8 ± 0.15
BLM11A221S
BLM11A331SG
BLM11A471SG
BLM11A601S
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BLM11A102S
Available as standard through authorized Murata Electronics Distributors.
220
330
470
600
1000
0.3
200
0.45
0.5
100 0.7
164
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SURFACE MOUNT EMI FILTERS
CHIP FERRITE BEADS
SPECIFICATIONS
Dimensions: mm
0805
Part Number
BLM21A121F
Impedance
(Ohms)
Typ. @ 100MHz
120
BLM21A151SG
150
BLM21A221SG
220
BLM21A331SG
330
0.5 ± 0.2
1.25 ± 0.2
0.85 ± 0.2
2.0 ± 0.2
BLM21A401S
BLM21A471SG
BLM21A601F
400
470
600
BLM21A601R
600
et4U.com
BLM21A601S
600
BLM21A1D02aFtaSheet4U1.c00o0m
BLM21A102S
1206
0.7 ± 0.3
1.6 ± 0.2
BLM31A260S
1.1 ± 0.2*
BLM31A700S
3.2 ± 0.2
*1.6 ± 0.3
on BLM31A700S
BLM31A601S
1806 0.7 ± 0.3
1.6 ± 0.2
BLM41A800S
4.5 ± 0.2
1.6 ± 0.2
BLM41A151S
Available as standard through authorized Murata Electronics Distributors.
1000
26
70
600
80
150
BLM२२A Series
Rated
Current
(mA)
200
500
200
500
200
500
200
DCR
(Ohms max.)
Operating
Temperature
Range
0.15
0.15
0.20
0.25 –55 ~ +125°C
0.85
0.25
0.3
0.3 –55 ~ +85°C
1.1
–55 ~ +125°C
0.45
0.45 –55 ~ +85°C
0.05
0.15
0.90 –55 ~ +125°C
0.1
0.5
DataShee
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