E M C
C o m p o n e n t s
January 2019
3-terminal filters
For automotive large-current power line
YFF-AH series
YFF31AH
3216 [1206 inch]* Feed through filter
* Dimensions Code JIS[EIA]
(2/6)
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.
SAFETY REMINDERS
Please pay sufficient attention to the warnings for safe designing when using this products.
REMINDERS
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 product 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.
Self heating (temperature increase) occurs when the power is turned ON, so the tolerance should be sufficient for the set thermal
design.
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 automotive electronic equipment 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.
(1) Aerospace/aviation equipment
(2) Transportation equipment (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.
20190115 / 3tf_automotive_power_yff-ah_en.fm
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E M C
C o m p o n e n t s
Product compatible with RoHS directive
Lead-free compatible
3-terminal filters
For automotive large-current power line
Overview of the YFF-AH series
FEATURES
Compact and high-performance EMC countermeasure components specialized for in-vehicle applications Also demonstrates an excellent effect for decoupling use
Compliant with AEC-Q200
Good attenuation characteristic in wide bandwidth.
Supports large current (6 to 10 A)
APPLICATION
EMC countermeasure and decoupling in power lines for various in-vehicle electronic equipment such as ECUs, car navigation systems, invehicle camera systems, millimeter wave radar systems, etc.
PART NUMBER CONSTRUCTION
YFF
31
AH
2A
Series
name
LxW
dimensions
(mm)
Product internal code
Rated
voltage
(V)
31
3.2×1.6
AH
For automotive
large-current
power line
2A
100
105
Capacitance
(pF)
100,000
(0.1µF)
1,000,000
105
(1µF)
104
M
T
0Y
□
Tolerance
Taping
Internal
code
Reel size
M
±20%
(mm)
0
ø178
9
ø330
N
Internal
electrode
Ni
PACKAGING STYLE AND SPECIFICATIONS
Type
YFF31AH
Package quantity (piece/reel)
ø178
2,000
ø330
10,000
Individual weight
(g)
0.0342
RoHS Directive Compliant Product: See the following for more details. https://product.tdk.com/info/en/environment/rohs/index.html
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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Overview of the YFF-AH series
RECOMMENDED SOLDERING CONDITION
REFLOW SOLDERING
Soldering
Preheating
Slow cooling
(Natural cooling)
150˚C max.
Temperature(˚C)
260˚C max.
0
60 seconds or more
10s max.
HAND SOLDERING
PRECAUTIONS FOR HANDLING
Before soldering, be sure to preheat components. The T preheating temperature must be 150°C max. with attention paid to
thermal shock.
Natural cooling of components in the air is recommended. On
the other hand, when dipping them in a solvent for purposes,
such as cleaning, make sure that the temperature difference
(T) is 100°C.
When performing hand soldering for circuit modification, apply
the soldering iron to the copper foil area of the printed circuit
board for 3 seconds or less. The temperature of the iron tip
should not exceed 300°C.
Use a wrist band to discharge static electricity in your body
through the grounding wire.
When incorporating the printed circuit board on which this product is mounted into a frame, etc., do not apply stress to the product through local bending of the board by tightening of screws,
etc.
0
150˚C max.
Temperature(˚C)
300
Preheating
Make as short as possilble (within three seconds)
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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YFF-AH series
YFF31AH type (Feed through filter)
SHAPE & DIMENSIONS
1.20±0.30
RECOMMENDED LAND PATTERN
1.40
0.10min.
0.80 0.90
1
IN/OUT
1.30
1.60±0.20
GND
4
3
OUT/IN
Land pattern+Solder resist
Land pattern
2
GND
3.20±0.20
2.50
Dimensions in mm
1.30±0.20
1.20
* Make sure to connect the GND terminal of this product and the GND of the mounting circuit board by using through holes so that the distance between
them is the shortest.
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS SPECIFICATION TABLE
Insertion loss
40dB frequency range
(MHz)
Rated voltage
Edc
(V)
0.8 to 2000
100
0.8 to 2000
100
7
to 2000
100
7
to 2000
100
Operating
temperature range
(°C)
Storage temperature
range (After mount)
(°C)
Part No.
–55 to +125
–55 to +125
YFF31AH2A105MT0Y0N
–55 to +125
–55 to +125
YFF31AH2A105MT0Y9N
–55 to +125
–55 to +125
YFF31AH2A104MT0Y0N
–55 to +125
–55 to +125
YFF31AH2A104MT0Y9N
The part numbers are TDK’s standard specification products.
INSERTION LOSS VS. FREQUENCY CHARACTERISTICS
10
2A104M
10
Rated Current(A)
20
30
40
50
ELECTRICAL CURRENT RATING DERATING
12
0
Insertion Loss(dB)
Rated current
Idc
(A)
DC6A/105°C
DC4A/125°C
DC6A/105°C
DC4A/125°C
DC10A/105°C
DC6A/125°C
DC10A/105°C
DC6A/125°C
2A105M
60
70
2A104
8
6
2A105
4
2
80
90
0.1
1
10
100
Frequency (MHz)
1000
10000
0
–55
–35
–15
5
25
45
65
85
Ambient temperature(°C)
105
125
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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YFF-AH series
Packaging style
REEL DIMENSIONS
C
B
E
r
W
D
t
A
Unit: mm
Reel
ø178
ø330
A
ø178±2.0
ø382 max.(ø330 nom.)
B
ø60±2.0
ø50 min.
C
ø13±0.5
ø13±0.5
D
ø21±0.8
ø21±0.8
E
2.0±0.5
2.0±0.5
W
9.0±0.3
10.0±1.5
t
2.0±0.5
2.0±0.5
r
1.0
1.0
TAPE DIMENSIONS
Plastic tape
J
Square punch hole for component mounting
D
B
C
E
Round sprocket holes
t
A
H
G
F
Q
K
Unit: mm
Type
YFF31AH
A
1.9 typ.
B
3.5 typ.
C
8.0±0.3
D
3.5±0.05
E
1.75±0.1
F
4.0±0.1
G
2.0±0.05
H
4.0±0.1
J
ø1.5+0.1/–0
K
2.5 max.
t
0.3 max.
Q
ø0.5 min.
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.
20190115 / 3tf_automotive_power_yff-ah_en.fm
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