SURFACE MOUNT EMI FILTERS
CHIP FERRITE BEADS
BLM
A Series
The BLM
A 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鈥?Reel
PT1: Tape 13鈥?Reel
SPECIFICATIONS
Dimensions: mm
Part Number
Impedance
(Ohms)
Typ. @ 100MHz
10
70
200
0.5 鹵 0.1
Rated
Current
(mA)
500
DCR
(Ohms max.)
0.05
0.40
0.50
Operating
Temperature
Range
0402
聜
BLM10A100S
聜
BLM10A700S
0.25 鹵 0.1
聜
BLM10A121S
聜
BLM10A221SG
聜
BLM10A601SG
聜
BLM10A102SG
聜
BLM11A121S
聜
BLM11A151SG
聜
BLM11A221S
120
220
600
50
1000
120
150
220
200
330
470
100
1.0 鹵 0.1
0.5 鹵 0.1
0.70
1.10
1.50
0.2
0.25
0.3
0.45
鈥?5 ~ +125擄C
0603
0.4 鹵 0.2
0.8 鹵 0.15
聜
BLM11A331SG
聜
BLM11A471SG
聜
BLM11A601S
聜
BLM11A102S
1.6 鹵 0.15
0.8 鹵 0.15
0.5
600
1000
100
0.7
聜
Available as standard through authorized Murata Electronics Distributors.
164
CG01-I
1
2
3
4
