EMC Components
Ferrite Beads
SMD
FEATURES
• The ACB series provide effective EMC suppression in signal lines
• Reflection components are highly suppressed through the use of
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM
Shape
1608
2012
RECOMMENDED PC BOARD PATTERNS
REFLOW AND FLOW SOLDERING
Type
ACB1608
ACB2012
All specifications are subject to change without notice.
through simple in-series implementation. It is thus ideal for cir-
cuits in which it is difficult to bypass high-frequency components
to ground.
a special ferrite material and an advanced internal structure that
minimizes stray capacitance. This product is, therefore, an excel-
Specifications which provide more details for the proper and safe use of the described product are available upon request.
D
a
L
1.6±0.15
2±0.2
L
a
1
1
b
W
0.8+0.3, –0.1 0.8+0.3, –0.1 0.3±0.2
1.25±0.2
a
Terminal
electrode
Ferrite
b
0.6
1
T
0.9±0.2
No polarity
Resist
Land pattern
c
0.8
1
Dimensions in mm
Dimensions in mm
D
0.4±0.2
ACB Series
• The ultra-miniature 1.6
• Both the 1608 and 2012 types are available in a large number of
ELECTRICAL CHARACTERISTICS
Part No.
ACB1608L-015-
ACB1608L-030-
ACB1608L-060-
ACB1608L-120-
ACB1608L-300-
ACB1608M-040-
ACB1608M-080-
ACB1608M-120-
ACB1608M-300-
ACB1608M-600-
ACB1608H-015-
ACB1608H-030-
ACB1608H-060-
ACB1608H-120-
ACB1608H-300-
ACB2012L-015-
ACB2012L-030-
ACB2012L-060-
ACB2012L-120-
ACB2012L-300-
ACB2012L-600-
ACB2012M-040-
ACB2012M-080-
ACB2012M-120-
ACB2012M-300-
ACB2012M-600-
ACB2012H-015-
ACB2012H-030-
ACB2012H-060-
ACB2012H-120-
ACB2012H-300-
B: Bulk)
lent countermeasure for noise radiation in high-speed digital sig-
nal lines.
ance at 100MHz, which is the larger type 2012.
impedance values. Different characteristics can thus be
achieved without changing PC board land patterns.
:Packaging style (T: Taping [ø180mm reel], TL: Taping [ø330mm reel],
Impedance
( ) [100MHz]
15±25%
30±25%
60±25%
120±25%
300±25%
40±25%
80±25%
120±25%
300±25%
600±25%
15±25%
30±25%
60±25%
120±25%
300±25%
15±25%
30±25%
60±25%
120±25%
300±25%
600±25%
40±25%
80±25%
120±25%
300±25%
600±25%
15±25%
30±25%
60±25%
120±25%
300±25%
0.8 mm part exhibits a 600
DC resistance
( )max.
0.1
0.3
0.4
0.5
1.5
0.3
0.5
0.7
1.2
1.8
0.3
0.4
0.7
1.2
1.8
0.1
0.3
0.4
0.5
1
2
0.3
0.4
0.5
0.9
1.3
0.3
0.4
0.5
0.9
1.3
Rated current
(mA)max.
500
400
300
200
200
400
300
200
150
100
400
300
200
150
100
600
500
400
300
250
150
500
400
300
200
100
400
300
300
200
100
9412_ACB
imped-
(1/3)