SURFACE MOUNT EMI FILTERS
CHIP FERRITE BEADS
BLMꢀꢀB Series
TYPICAL IMPEDANCE CHARACTERISTICS
BLM11B121SA
BLM11B121SD
BLM11B141S
10000
500
400
300
200
100
0
1000
800
600
400
200
0
7500
5000
2500
0
1
10
100
1000 2000
1
10
100
1000
1000
1000
1000
1000
1000
1
10
100
1000
1000
1000
1000
1000
1000
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLM11B151SB
BLM11B151SD
BLM11B221SB
1000
500
1000
800
600
400
200
0
400
300
200
100
0
800
600
400
200
0
1
10
100
1000
1
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLM11B221SD
BLM11B331SB
BLM11B331SD
500
1500
1000
400
300
200
100
0
1200
900
600
300
0
800
600
400
200
0
1
10
100
1000
1
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLM11B421S
BLM11B471SB
BLM11B471SD
1000
2000
1500
800
600
400
200
1600
1200
800
400
0
1200
900
600
300
0
0
1
10
100
1000
1
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLM11B601S
BLM11B102S
BLM11B152SD
1500
2000
2500
1200
900
600
300
1600
1200
800
2000
1500
1000
500
0
400
0
1
0
1
10
100
1000
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLM11B182S
BLM11B222SD
BLM11B252SD
2500
2500
3000
2000
1500
1000
500
2000
1500
1000
500
0
2500
2000
1500
1000
0
0
1
10
100
1000
1
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
CG01-J
169