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001-02 / 20070111 / e9713_acm4520.fm
• All specifications are subject to change without notice.
Common Mode Filters(SMD)
For Power Line
ACM Series ACM4520 Type
FEATURES
• Several large current products are prepared to correspond to the
various applications.
• Low profile and compact shape, it is suited for surface mounting.
• It shows high common-mode impedance despite of its compact
shape.
APPLICATIONS
Radiation noise suppression for power line (DVC, DVD cam, DSC,
etc.)
TEMPERATURE RANGE
PACKAGING STYLE AND QUANTITIES
PRODUCT IDENTIFICATION
(1) Series name
(2) Dimensions W×T
4520: 4.5×2.0mm
(3) Impedance [at 100MHz]
901: 900Ω
142: 1400Ω
(4) Numbers of lines
2P: 2-line
(5) Packaging style
T: ø180mm reel taping
TL: ø330mm reel taping
B: Bulk
(6) TDK internal code
SHAPES AND DIMENSIONS CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERN
Conformity to RoHS Directive
Operating –40 to +85°C
Packaging style Reel Quantity
Taping ø180mm 800 pieces/reel
ø330mm 2500 pieces/reel
ACM 4520 - 901 - 2P - T - 000
(1) (2) (3) (4) (5) (6)
4.5
4.7±0.2
4.5±0.22.0max.
0.750.75
2.0
0.650.65
1
2
4
3
Wire
Terminal
Ferrite
Dimensions in mm
1
2
4
3
• No polarity
1.25 3.5 1.25
0.95 1.05 0.95
2.0
Dimensions in mm
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
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001-02 / 20070111 / e9713_acm4520.fm
• All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
TYPICAL ELECTRICAL CHARACTERISTICS
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
ACM4520-901-2P ACM4520-142-2P
Part No.
Common mode
impedance
(Ω)[at 100MHz]
DC resistance
(Ω)max.
[1 line]
Rated current
Idc
(A)max.
Rated voltage
Edc
(V)max.
Insulation
resistance
(MΩ)min.
min. typ.
ACM4520-901-2P 650 900 0.06 2.0 50 10
ACM4520-142-2P 1000 1400 0.08 1.5 50 10
1
1
10000
1000
10
100
10 100 1000
Impedance(Ω)
Frequency(MHz)
Common mode
Differential mode
1
10000
1000
10
100
Impedance(Ω)
Frequency(MHz)
Common mode
Differential mode
1 10 100 1000
