SURFACE MOUNT EMI FILTERS
CHIP FERRITE BEADS
BLMꢀꢀB Series
SPECIFICATIONS
Impedance
(Ohms)
Typ. @ 100MHz
Rated
Current
(mA)
Operating
Temperature
(Ohms max.)
Range
DCR
Dimensions: mm
Part Number
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
BLM11B102S
BLM11B152SD
BLM11B182S
BLM11B222SD
BLM11B252SD
BLM21B050S
BLM21B600SB
BLM21B750S
BLM21B121SB
BLM21B121SD
BLM21B151SB
BLM21B151SD
BLM21B201S
BLM21B221SB
BLM21B221SD
BLM21B331SB
BLM21B331SD
BLM21B421S
BLM21B471SB
BLM21B471SD
BLM21B601S
BLM21B751SD
BLM21B102S
BLM21B152SD
BLM21B182SD
BLM21B222SD
BLM21B222S
BLM21B272S
1000
1500
1800
2200
2500
5
100
0.85
1.2
0603
0805
0.4 0.2
1.5
50
1.5
1.6 0.15
0.8 0.15
1.5
500
0.07
0.20
0.25
0.25
0.25
0.25
0.25
0.35
0.35
0.25
0.40
60
75
120
120
150
150
200
220
220
330
330
420
470
470
600
750
1000
1500
1800
2200
2200
2700
0.5 0.2**
1.25 0.2
0.85 0.2*
200
0.30
0.30
0.45
0.35
0.35
0.40
0.40
0.45
0.50
0.60
0.60
0.80
–55 ~ +125°C
2.0 0.2
*1.25 0.3
on BLM21B222S/272S
**0.3 0.2
on BLM21B272S
1206
0.7 0.3
1.6 0.2
ꢀ
BLM31B601FI
600
300
0.35
1.1 0.2
3.2 0.2
ꢀ
Available as standard through authorized Murata Electronics Distributors.
COMPARISON BLM11A SERIES vs. BLM11B SERIES
2000
1600
BLM11A102S
BLM11B102S
1200
800
400
0
1
10
100
1000
Frequency (MHz)
CG01-J
167
MURATA [ muRata ]
