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ACF451832-681-TD01 Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – ACF Series ACF321825, 451832 Types
EMC Components
3-Terminal Filters for Signal Line
SMD
(1/3)
004-01 / 20050906 / e9613_acf.fm
ACF Series ACF321825, 451832 Types
FEATURES
• The ACF series are T-type EMC filters incorporating ferrite chip
beads and multilayer ceramic chip capacitors.
• The external structure consists entirely of ferrite, enabling these
parts to achieve superior attenuation characteristics despite
their extremely compact dimensions.
• Because they can be mounted on edge, the ACF series are
ideal for high-density circuit configurations.
• Available for reflow soldering.
• It is a product conforming to RoHS directive.
PRODUCT IDENTIFICATION
ACF 321825 - 223
(1) (2)
(3)
(1) Series name
(2) Dimensions
(3) Capacitance
TEMPERATURE RANGES
Operating/Storage
–25 to +85°C
ACF321825 TYPE
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM
3.2±0.3
Terminal
electrode
1
3 Insulation
1
3
resin
PACKAGING STYLE AND QUANTITIES
Packaging style
Taping
Quantity
1000 pieces/reel
RECOMMENDED PC BOARD PATTERN
REFLOW SOLDERING
2
0.6 0.45
GND
2
No polarity
Ferrite
GND terminal
Dimensions in mm
• Dimension without tolerance
is reference value.
0.6
1.4 2.2 1.4
Resist
Land pattern
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
ACF321825-223
ACF321825-103
ACF321825-682
ACF321825-472
ACF321825-332
ACF321825-222
ACF321825-152
ACF321825-102
ACF321825-681
ACF321825-471
ACF321825-331
ACF321825-221
ACF321825-151
ACF321825-101
ACF321825-680
ACF321825-470
ACF321825-330
ACF321825-220
Maximum attenuation
frequency
(MHz)
25dB attenuation
frequency range
(MHz)
Rated voltage Edc
(V)max.
17
11 to 55
20
27
17 to 60
20
37
22 to 75
20
45
30 to 85
20
55
37 to 90
20
65
45 to 105
20
80
60 to 115
20
100
80 to 140
20
120
95 to 150
20
145
120 to 180
20
165
130 to 210
20
200
170 to 250
20
240
205 to 280
20
300
265 to 340
20
370
340 to 420
20
450
420 to 500
20
530
500 to 600
20
650
600 to 700
20
Rated current
(mA)max.
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
DC resistance
(Ω)max.
[Terminal No.1 to 3]
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
Insulation resistance
(MΩ)min.
[Terminal No.1 to 2/No.2 to 3]
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
• 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.
• Please contact our Sales office when your application are considered the following:
The device’s failure or malfunction may directly endanger human life (e.g. application for automobile/aircraft/medical/nuclear power devices, etc.)
• All specifications are subject to change without notice.