Discontinue Issue Date
Last Purchase Order Date
Last Shipment Date
Dec. 2, 2021
Mar. 31, 2023
Oct. 31, 2023
E M C
• Please refer to our Web site about replacement information.
C o m p o n e n t s
3-terminal filters
For power line
ACH series
RoHS
REACH
SVHC-Free
Cl
Br
Pb
Halogen
Free
Lead
Free
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ACH3218 type
FEATURES
T-type EMC filter that can be used for high-current circuits.
Achieve excellent attenuation characteristics by using it for circuits with stable grounds.
Does not require mounting space due to vertical mounting design, making it perfect for high-density circuits.
Guaranteed temperature range is –40 to +125°C, so it can be used under severe environmental conditions.
Use this product under reflow soldering conditions.
APPLICATION
HE devices (TVs, VTRs, CD players, electronic musical instruments, PCs, etc.)
OA equipment (Computers, terminals, facsimiles, etc.)
FA equipment (Robots, NC machine tools, process controllers, etc.)
AE equipment (Car navigation systems, ECUs, etc.)
PART NUMBER CONSTRUCTION
ACH
Series name
3218
-
L×W×T Dimensions
(mm)
223
-
Capacitance
(pF)
T
D01
Packaging style
Internal code
CHARACTERISTICS SPECIFICATION TABLE
Rated voltage
Rated current
DC resistance
Insulation resistance
Part No.
(MHz)
11 to 55
17 to 60
22 to 75
30 to 85
37 to 90
45 to 105
60 to 115
80 to 140
95 to 150
120 to 180
130 to 210
170 to 250
205 to 280
265 to 340
340 to 420
420 to 500
500 to 600
600 to 700
(V)max.
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
(A)max.
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
[Terminal No.1 to 3]
( )max.
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
[Terminal No.1 to 2/No.2 to 3]
(M )min.
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
ACH3218-223-TD01
ACH3218-103-TD01
ACH3218-682-TD01
ACH3218-472-TD01
ACH3218-332-TD01
ACH3218-222-TD01
ACH3218-152-TD01
ACH3218-102-TD01
ACH3218-681-TD01
ACH3218-471-TD01
ACH3218-331-TD01
ACH3218-221-TD01
ACH3218-151-TD01
ACH3218-101-TD01
ACH3218-680-TD01
ACH3218-470-TD01
ACH3218-330-TD01
ACH3218-220-TD01
Th
e
Insertion loss 25dB
frequency range
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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3tf_commercial_power_ach3218_en.fm
E M C
C o m p o n e n t s
ACH3218 type
INSERTION LOSS VS. FREQUENCY CHARACTERISTICS
Insertion loss (dB)
10
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0
332
20
30
102
222
330 220
40
152
223
1
3
10
103
221 151 101
471 331
472 682
30
Frequency (MHz)
681
100
300
1000
Th
e
50
470
680
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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3tf_commercial_power_ach3218_en.fm
E M C
C o m p o n e n t s
ACH3218 type
SHAPE & DIMENSIONS
PACKAGING STYLE
REEL DIMENSIONS
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3.2± 0.3
1.8±0.2
0.6
0.45
ø60min.
2.5±0.25
2.0±0.5
1.0
ø13±0.2
13.0±0.3
ø21±0.8
Dimensions in mm
17.0±1.4
ø180±2.0
Dimensions in mm
RECOMMENDED LAND PATTERN
4.0±0.1
0.6
2.2
1.4
1.4
A
K
5.5±0.05
2.0±0.05
12.0±0.2
1.5 +0.1
0
B
1.94
Sprocket
hole
1.75±0.1
TAPE DIMENSIONS
Cavity
4.0±0.1
Dimensions in mm
Dimensions in mm
CIRCUIT DIAGRAM
3
1
GND
2
• No polarity
Type
ACH3218
A
2.2±0.1
40 to 80
Taping
B
3.65±0.1
K
3.0max.
440min.
RECOMMENDED REFLOW PROFILE
Drawing direction
Preheating
Soldering
500 to 560
Natural
cooling
Dimensions in mm
Peak
Th
e
Temperature
250 to 260°C
PACKAGE QUANTITY
230°C
230°C
Package quantity
180°C
10s max.
150°C
60 to 120s
30 to 60s
1,000 pcs/reel
TEMPERATURE RANGE, INDIVIDUAL WEIGHT
Operating
Storage
temperature range
temperature range
–40 to +125 °C
–40 to +125 °C
The storage temperature range is for after the assembly.
Individual
weight
70 mg
Time
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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3tf_commercial_power_ach3218_en.fm
E M C
C o m p o n e n t s
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
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SAFETY REMINDERS
Please pay sufficient attention to the warnings for safe designing when using this products.
REMINDERS
The storage period is within 12 months. Be sure to follow the storage conditions (temperature: 5 to 40°C, humidity: 10 to 75% RH or
less).
If the storage period elapses, the soldering of the terminal electrodes may deteriorate.
Do not use or store in locations where there are conditions such as gas corrosion (salt, acid, alkali, etc.).
Before soldering, be sure to preheat components.
The preheating temperature should be set so that the temperature difference between the solder temperature and chip temperature
does not exceed 150°C.
Soldering corrections after mounting should be within the range of the conditions determined in the specifications.
If overheated, a short circuit, performance deterioration, or lifespan shortening may occur.
When embedding a printed circuit board where a chip is mounted to a set, be sure that residual stress is not given to the chip due to
the overall distortion of the printed circuit board and partial distortion such as at screw tightening portions.
Self heating (temperature increase) occurs when the power is turned ON, so the tolerance should be sufficient for the set thermal
design.
Carefully lay out the coil for the circuit board design of the non-magnetic shield type.
A malfunction may occur due to magnetic interference.
Use a wrist band to discharge static electricity in your body through the grounding wire.
Do not expose the products to magnets or magnetic fields.
Do not use for a purpose outside of the contents regulated in the delivery specifications.
The products listed on this catalog are intended for use in general electronic equipment (AV equipment, telecommunications equipment, home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement equipment, industrial robots) under a normal operation and use condition.
The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality require a more stringent level of safety or reliability, or whose failure, malfunction or trouble could cause serious damage to society,
person or property.
If you intend to use the products in the applications listed below or if you have special requirements exceeding the range or conditions
set forth in the each catalog, please contact us.
Th
e
(1) Aerospace/aviation equipment
(2) Transportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(7) Transportation control equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(13) Other applications that are not considered general-purpose
applications
When designing your equipment even for general-purpose applications, you are kindly requested to take into consideration securing protection circuit/device or providing backup circuits in your equipment.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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