SURFACE MOUNT EMI FILTERS
CHIP FERRITE ARRAY
BLA3216 Series
The BLA3216 is a series of chip ferrite bead inductors
which feature Murata’s original EMI suppression technology
as well as an improved design based on the single circuit
type BLM series.
PART NUMBERING SYSTEM
BLA
3216
A
121
SG
4
T1
CHIP
SIZE
POWER
IMPEDANCE
CHAR. NO. OF
FERRITE
3216:
A: Standard
CODE
CIRCUITS
ARRAY
3.2 x 1.6mm B: High Speed at 100MHz
121: 120 ohms
PACKAGING
CODE
T1: Tape & Reel
B1: Bulk
SPECIFICATIONS
Dimensions: mm
Series
BLA3216A300SG4
BLA3216A600SG4
0.3
±
0.2
Impedance
(Ohms)
at 100MHz
Rated
Current
(mA)
DC
Resistance
(Ohms Max.)
Operating
Temperature
Range
1206
30 ± 25%
200
60 ± 25%
120 ± 25%
150
220 ± 25%
600 ± 25%
1000 ± 25%
120 ± 25%
220 ± 25%
470 ± 25%
100
600 ± 25%
100
50
150
150
0.10
0.25
0.30
0.50
0.70
0.40
0.45
0.55
0.65
–55°C
~
+125°C
BLA3216A121SG4
BLA3216A221SG4
BLA3216A601SG4
0.8
±
0.2
BLA3216A102SG4
BLA3216B121SD4
1.6
±
0.2
0.4
±
0.2 0.8
±
0.1
3.2
±
0.3
BLA3216B221SD4
BLA3216B471SD4
BLA3216B601SD4
Available as standard through authorized Murata Electronics Distributors.
TYPICAL IMPEDANCE CHARACTERISTICS
BLA3216A300SG4
100
Impedance (Ohms)
Impedance (Ohms)
75
50
25
0
BLA3216A600SG4
100
BLA3216A121SG4
200
Impedance (Ohms)
150
100
50
0
75
50
25
0
1
10
100
1000
1
10
100
1000
1
10
100
1000
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
BLA3216A221SG4
400
Impedance (Ohms)
BLA3216A601SG4
800
Impedance (Ohms)
600
400
200
0
BLA3216A102SG4
1200
Impedance (Ohms)
900
600
300
0
300
200
100
0
1
10
100
1000
1
10
100
1000
1
10
100
1000
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
178
CG01-J