April 2018
Noise suppression sheets
Flexield
IFL series
MAGNETIC SHEET
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20180413 / emc_noise-sheet_ifl_en.fm
MAGNETIC SHEET
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 these products.
When mounting on live electrical parts directly, there is a fear that an insulation accident is caused, so please consider on the design in
case of use.
There is a fear that sullenness of double sided adhesive tape occurs, so please refrain from the use to a part where you wind
repeatedly by which it's for the hinge part.
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. When the damage occurs by having
been used 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 understand that the responsibility cannot be taken.
(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 using these products in general purposes and standard use, it is recommended that protection circuits are used, devices are
secured, and backup circuits are kept for increased safety.
REMINDERS
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20180413 / emc_noise-sheet_ifl_en.fm
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.
MAGNETIC SHEET
Noise suppression sheets
Flexield
FEATURES
High permeability items are lined up.
It's also possible to load on a little gap because it's thin type.
Has flexibility , it does not crack by impact or the like .
It excels in shape processability and can respond to various dimensions and shapes.
Offer by a roll shape is possible.
APPLICATION
Electromagnetic noise measures of various kinds of electronic equipment
Receiver sensitivity improvement of PEN input (inductive coupling type)
Performance improvement of RFID (on metal correspondence)
STANDARD SHAPE LIST
Overview of IFL series
Material Thickness
(mm)
Sheet
dimensions
(mm)
Roll
Width
(mm)
Length
(m)
IFL10M
0.025
0.05
0.1
0.2
300×200 300 100
IFL12
0.05
0.1
0.2
300×200 300 100
IFL16
0.03
0.05
0.1
300×200 300 100
Product compatible with RoHS directive
Halogen-free
RoHS Directive Compliant Product: See the following for more details.https://product.tdk.com/info/en/environment/rohs/index.html
Halogen-free: Indicates that Cl content is less than 900ppm, Br content is less than 900ppm, and that the total Cl and Br content is less than 1500ppm.
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20180413 / emc_noise-sheet_ifl_en.fm
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.
MAGNETIC SHEET
IFL series Sheet type
PART NUMBER CONSTRUCTION
STANDARD PART NUMBER LIST
IFL 10M 025 N B 300 × 200
Series name Material
symbol
Magnetic material
thickness
(mm)
Surface film
thickness
(mm)
Double-sided tape
thickness
(mm)
Length
(mm)
Width
(mm)
10M 025 0.025 N No N No 300 300 200 200
12 030 0.03 P 0.016 B 0.01
16 050 0.05 R 0.038 D 0.03
100 0.10 R: Release type
200 0.20
Material Standard dimensionss
(mm)
Thickness Part number
IFL10M 300×200
0.025 IFL10M-025NB300×200
0.05 IFL10M-050NB300×200
0.1 IFL10M-100NB300×200
0.2 IFL10M-200ND300×200
IFL12 300×200
0.05 IFL12-050NB300×200
0.1 IFL12-100NB300×200
0.2 IFL12-200ND300×200
IFL16 300×200
0.03 IFL16-030NB300X200
0.05 IFL16-050NB300X200
0.1 IFL16-100NB300X200
Magnetic sheet
Surface film
Double-sided
Release liner
Width
Length
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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.
MAGNETIC SHEET
IFL series Roll type
PART NUMBER CONSTRUCTION
STANDARD PART NUMBER LIST
IFL 10M 025 R N 1HR × 300
Series name Material
symbol
Magnetic material
thickness
(mm)
Surface film
thickness
(mm)
Double-sided tape
thickness
(mm)
Length
(m)
Width
(mm)
10M 025 0.025 N No N No 1HR 100 300 300
12 030 0.03 P 0.016 B 0.01
16 050 0.05 R 0.038 D 0.03
100 0.10 R: Release type
Material Width
(mm)
Length
(m)
Thickness
(mm)
Part number
IFL10M 300 100
0.025 IFL10M-025RN1HRX300
0.05 IFL10M-050RN1HRX300
0.1 IFL10M-100RN1HRX300
IFL12 300 100 0.05 IFL12-050RN1HRX300
0.1 IFL12-100RN1HRX300
IFL16 300 100
0.03 IFL16-030RN1HRX300
0.05 IFL16-050RN1HRX300
0.1 IFL16-100RN1HRX300
Magnetic sheet
Surface film
Double-sided
Release liner
Width
Length
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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.
MAGNETIC SHEET
IFL series
MATERIAL CHARACTERISTIC
MATERIAL CHARACTERISTIC SPECIFICATION TABLE
RELATIVE PERMEABILITY
Material name Recommended
frequency range
Relative permeability
(at 1MHz)
Surface resistivity
(/sq.)min
Thermal conductivity
(W/m・K)
Operating temperature range
（°C）
IFL10M 10 MHz to 3 GHz 120 1M 1.5 –40 to +85
IFL12 5 MHz to 3 GHz 180 10k 1.5 –40 to +85
IFL16 0.5 MHz to 1 GHz 220 10k 1.5 –40 to +85
1 10 100 1000 10000
50
0
100
150
200
250
Relative permeability
Frequency (MHz)
IFL10M µ’’
IFL10M µ’
IFL12 µ’’
IFL12 µ’
IFL16 µ’’
IFL16 µ’
(7/8)
20180413 / emc_noise-sheet_ifl_en.fm
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.
MAGNETIC SHEET
IFL series
MATERIAL CHARACTERISTIC
NEIGHBORHOOD MAGNETIC FIELD ATTENUATION
FL10M IFL12
IFL16
NEIGHBORHOOD MAGNETIC FIELD ATTENUATION TESTING METHOD (Magnetic field measurement on the microstrip line)
10 100 1000
Frequency (MHz)
20
10
15
0
5
Attenuation (dB)
IFL10M-200
IFL10M-100
IFL10M-050
IFL10M-025
10 100 1000
Frequency (MHz)
20
10
15
0
5
Attenuation (dB)
IFL12-200
IFL12-100
IFL12-050
10 100 1000
Frequency (MHz)
20
10
15
0
5
Attenuation (dB)
IFL16-050
IFL16-030
(8/8)
20180413 / emc_noise-sheet_ifl_en.fm
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.
MAGNETIC SHEET
IFL series
MATERIAL CHARACTERISTIC
TRANSMISSION ATTENUATION
IFL10M IFL12
IFL16
TRANSMISSION ATTENUATION TESTING METHOD (Transmission measurement in a coaxial track)
10 100 1000 10000
Frequency (MHz)
7
2
3
4
5
6
0
1
Attenuation (dB)
IFL10M-200
IFL10M-100
IFL10M-050
IFL10M-025
10 100 1000 10000
Frequency (MHz)
7
2
3
4
5
6
0
1
Attenuation (dB)
IFL12-200
IFL12-100
IFL12-050
10 100 1000 10000
Frequency (MHz)
7
2
3
4
5
6
0
1
Attenuation (dB)
IFL16-050
IFL16-030
Network analyzer
Flexield
Coaxial line