Notice for TAIYO YUDEN products
1
Please read this notice before using the TAIYO YUDEN products.
■ Product information in this catalog is as of October 2008. All of the contents specified herein are
subject to change without notice due to technical improvements, etc. Therefore, please check for the
latest information carefully before practical application or usage of the Products.
Please note that Taiyo Yuden Co., Ltd. shall not be responsible for any defects in products or equipment
incorporating such products, which are caused under the conditions other than those specified in this
catalog or individual specification.
INFORMATION ON THE GENERAL CATALOG
REMINDERS
■ Please contact Taiyo Yuden Co., Ltd. for further details of product specifications as the individual
specification is available.
■ Please conduct validation and verification of products in actual condition of mounting and operating
environment before commercial shipment of the equipment.
■ All electronic components or functional modules listed in this catalog are developed, designed and
intended for use in general electronics equipment.(for AV, office automation, household, office supply,
information service, telecommunications, (such as mobile phone or PC) etc.). Before incorporating the
components or devices into any equipment in the field such as transportation,( automotive control, train
control, ship control), transportation signal, disaster prevention, medical, public information network
(telephone exchange, base station) etc. which may have direct influence to harm or injure a human
body, please contact Taiyo Yuden Co., Ltd. for more detail in advance.
Do not incorporate the products into any equipment in fields such as aerospace, aviation, nuclear
control, submarine system, military, etc. where higher safety and reliability are especially required.
In addition, even electronic components or functional modules that are used for the general electronic
equipment, if the equipment or the electric circuit require high safety or reliability function or
performances, a sufficient reliability evaluation check for safety shall be performed before commercial
shipment and moreover, due consideration to install a protective circuit is strongly recommended at
customer's design stage.
■ The contents of this catalog are applicable to the products which are purchased from our sales offices
or distributors (so called“TAIYO YUDEN’s official sales channel”).
It is only applicable to the products purchased from any of TAIYO YUDEN’s official sales channel.
■ Please note that Taiyo Yuden Co., Ltd. shall have no responsibility for any controversies or disputes that
may occur in connection with a third party's intellectual property rights and other related rights arising
from your usage of products in this catalog. Taiyo Yuden Co., Ltd. grants no license for such rights.
■ Caution for export
Certain items in this catalog may require specific procedures for export according to“Foreign
Exchange and Foreign Trade Control Law”of Japan,“U.S. Export Administration Regulations”
, and
other applicable regulations. Should you have any question or inquiry on this matter, please contact our
sales staff.
Should you have any question or inquiry on this matter, please contact our sales staff.
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△
9
！ Please read the "Notice for TAIYO YUDEN products" before using this catalog.
△
3
コモンモードチョークコイル
（ACライン用） リードタイプ
COMMON MODE CHOKE COILS
(FOR AC LINES) LEADED TYPE
OPERATING
等価回路（Equivalent circuit）
TEMP.
TLF9UAタイプ：ー25∼＋115℃
TLF14CBタイプ：ー20∼＋105℃
TLF25RAタイプ：ー25∼＋105℃
（製品自己発熱を含む）
（Including self-generated heat）
特長 FEATURES
・TLF 9UA（H）タイプ ………………………………………………… 小型形状
・TLF14CB（H）タイプ ………………………………………………… 普通形状
・TLF25RA タイプ ………………………………………………… 大電流容量
・TLF 9UA（H）TYPE ............................................ Small-sized configuration
・TLF14CB（H）TYPE ................................................ Ordinary configuration
・TLF25RA TYPE ............. Large current capacity for power supply line use
用途 APPLICATIONS
TV、VTR、SW電源,NCマシン、コンピュータおよび周辺機器,各種計測器、
各種制御装置などの雑音端子電圧、電源ラインノイズ対策
・TLF 9UA（H）TYPE ………………………………………… 小電力用の機器
・TLF14CB（H）TYPE …………………………… 入力電力数10W の機器
・TLF25RA TYPE ……………………………………………… 高電力用の機器
As a preventive measure against noise terminal voltage or power supply
noise in TV or VTR units, SW power supplies, NC machines, computer
systems, peripheral units, measuring instruments, and controllers.
・TLF 9UA（H）Type ............................................... low-current applications
・TLF14CB（H）Types ...........equipment with several tens of watts of input power
・TLF25RA Type ....................................................high-current applications
形名表記法 ORDERING CODE
1
3
4
5
6
形式
形状
公称インダクタンス（μH）
インダクタンス許容差（％）
定格電流（A）
TLF
ラインフィルタ
2
RA△
UA△
UAH
CB△
CBH
コア寸法（mm）
△9
14
25
リングコア縦形
U字コア縦形
U字コア横形
□字コア分割巻縦型
□字コア分割巻横型
△＝スペース
例
102
103
△
W
1000
10000
公称値以上
± 100
10
△＝スペース
R54
0R8
R＝小数点
0.54
0.8
7
8
製品区分記号
当社管理記号
△
9
14
25
△＝スペース
△
一般
△＝スペース
標準品
△＝スペース
T L F △ 9 U A H 1 0 2 W 0 R 8 ○ ○
1
7
6
8
1
3
4
5
6
Type
Shape
Nominal Inductance（μH）
Inductance tolerance（％）
Rated current（A）
TLF
Line filter
Core dimensions（mm）
△9
14
25
RA△
UA△
UAH
CB△
CBH
2
386
5
4
3
2
9
14
25
△＝Blank space
Ring core, vertical type
U core, vertical type
U core, horizontal type
Square type core
vertically split wound
Square type core
horizontally split wound
△＝Blank space
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△
example
102
103
△
W
1000
10000
Nominal Values or higher
±100
10
△＝Blank space
R54
0R8
0.54
0.8
R=decimal point
7
8
Product classification code
Internal code
△
Standard
△＝Blank space
△
Standard Product
△＝Blank space
！ Please read the "Notice for TAIYO YUDEN products" before using this catalog.
△
外形寸法 EXTERNAL DIMENSIONS
TLF14CB Type
TLF14CBH Type
TLF25RA Type
5
〔 〕参考値
TLF9UA H Type
（0.177±0.039）
TLF9UA Type
FERRITE PRODUCTS
〔 〕Reference Values
unit：mm（inch）
セレクションガイド
Selection Guide
P.14
etc
アイテム一覧
Part Numbers
特性図
Electrical Characteristics
P.388
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「当社製品に関するお断り」を必ずお読みください。
△
P.389
梱包
Packaging
P.389
信頼性
Reliability Data
P.400
使用上の注意
Precautions
P.408
！ Please read the "Notice for TAIYO YUDEN products" before using this catalog.
△
387
アイテム一覧 PART NUMBERS
Type
形 名
Ordering code
TLF9UA
TLF9UAH
TLF14CB
TLF14CBH
TLF25RA
388
TLF 9UA 102W0R8
TLF 9UA 202WR54
TLF 9UA 302WR42
TLF 9UA 502WR32
TLF 9UA 802WR25
TLF 9UA 103WR23
TLF 9UAH 102W0R8
TLF 9UAH 202WR54
TLF 9UAH 302WR42
TLF 9UAH 502WR32
TLF 9UAH 802WR25
TLF 9UAH 103WR23
TLF14CB 102 1R5
TLF14CB 222 1R2
TLF14CB 332 1R0
TLF14CB 472 1R0
TLF14CB 562 0R8
TLF14CB 682 0R8
TLF14CB 103 0R7
TLF14CB 223 0R4
TLF14CB 333 0R3
TLF14CB 473 0R2
TLF14CB 563 0R2
TLF14CB 683 0R2
TLF14CBH 102 1R5
TLF14CBH 222 1R2
TLF14CBH 332 1R0
TLF14CBH 472 1R0
TLF14CBH 562 0R8
TLF14CBH 682 0R8
TLF14CBH 103 0R7
TLF14CBH 223 0R4
TLF14CBH 333 0R3
TLF14CBH 473 0R2
TLF14CBH 563 0R2
TLF14CBH 683 0R2
TLF25RA 102W9R0
TLF25RA 202W5R5
TLF25RA 302W5R0
TLF25RA 502W5R0
TLF25RA 802W3R5
TLF25RA 103W2R5
インダクタンス
耐電圧［V］ 適用周波数［MHz］
EHS
直流抵抗［Ω］ 定格電流［A］ 定格電圧［V］
インダクタンス
Withstanding
Applicable
（Environmental
許容差
DC resistance Rated current Rated voltage
［mH］
voltage
frequency
Hazardous
Inductance
参考値
［1 minute］
（max）
（max）
（max）
Inductance
Substances）
Tolerance
Reference Value
（min）
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
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「当社製品に関するお断り」を必ずお読みください。
△
1
2
3
5
8
10
1
2
3
5
8
10
1.0
2.2
3.3
4.7
5.6
6.8
10
22
33
47
56
68
1.0
2.2
3.3
4.7
5.6
6.8
10
22
33
47
56
68
1
2
3
5
8
10
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
min
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
＋100％/ー10％
0.5
1.0
1.5
2.5
4.0
4.5
0.5
1.0
1.5
2.5
4.0
4.5
0.1
0.18
0.32
0.38
0.42
0.6
0.85
1.7
2.7
3.6
5
6.5
0.1
0.18
0.32
0.38
0.42
0.6
0.85
1.7
2.7
3.6
5
6.5
0.03
0.05
0.06
0.07
0.11
0.17
0.80
0.54
0.42
0.32
0.25
0.23
0.80
0.54
0.42
0.32
0.25
0.23
1.5
1.2
1.0
1.0
0.8
0.8
0.7
0.4
0.3
0.2
0.2
0.2
1.5
1.2
1.0
1.0
0.8
0.8
0.7
0.4
0.3
0.2
0.2
0.2
9.0
5.5
5.0
5.0
3.5
2.5
0.1∼10
AC250
AC2000
0.1∼20
！ Please read the "Notice for TAIYO YUDEN products" before using this catalog.
△
インピーダンス―周波数特性 IMPEDANCE-FREQUENCY CHARACTERISTIC
TLF14CB/TLF14CBH Type
TLF9UA/TLF9UAH Type
TLF25RA Type
5
FERRITE PRODUCTS
梱包 PACKAGING
最小受注単位数 Minimum Quantity
CM / BU Type
最小受注単位数（pcs.）
Type
CM05RA06
Minimum Quantity
箱づめ
袋づめ
Box
Bulk
̶
500
CM05RB□□
1000
̶
CM08RA□□
̶
250
CM08RB□□
500
̶
CM12RA02
̶
100
BU08RA□□
̶
200
TLF Type
最小受注単位数（pcs.）
Type
Minimum Quantity
箱づめ
Box
TLF9UA□
500
TLF9UB□
500
TLF14CB□
500
TLF25RA
200
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△
389
1/4
RELIABILITY DATA
Specified Value
Item
1.Operating Temperature
CMーRA/
BUーRA Type
CMーRB Type
ー25∼＋105℃
Range
TLF9U
TLF14CB
TLF9U：ー25∼＋115℃
Test method and remarks
TLF25RA
ー25∼＋105℃
Including temperature rise due to selfーgenerated heat.
TLF14CB：ー20∼＋105℃
2.Storage temperature range
ー40∼＋85℃
3.Rated current
Within the specifed range
CM：
The maximum DC value having temperature increase
within specified temperature, as detailed in individual
TLF9UA, 14CB, 25RA：
The maximum AC value having temperature increase
within 45℃ by the application of AC current.
TLF9UB：
The maximum DC value having temperature increase
within 45℃ by the application of DC current.
4.Inductance
Within the specifed tolerance
CM：
Measuring equipmet：4262A（HP）or its equivalent
5
FERRITE PRODUCTS
specification.
Measuring frequency：1kHz
TLF9U, 25RA：
Measuring equipment：Impedance analyzer（HP4192A）
or its equivalent
Measuring frequency：1kHz
Measuring voltage：0.35Vosc
TLF14CB：
Measuring equipment：LCR meter 4284A or its equivalent
Measuring frequency：1kHz
Measuring voltage：1.0V
5.DC resistance
Within the specifed tolerance
6.Terminal strength
No abnormality
CM, TLF：
Measuring equipment：DC ohmmeter
CM：
Fix the component in the direction to draw terminal
tensile force
and gradually apply tensile force as detailed in indiviual
specifications.
TLF9U：
Apply the stated tensile force gradually in the direction
to draw terminal.
Nominal wire diameter tensile φd
force
〔mm〕
〔N〕
〔S〕
φ0.6
5
30±5
duration
TLF14CB：
Apply the stated tensile force gradually in the direction
to draw terminal.
Nominal wire diameter tensile φd
force
〔mm〕
〔N〕
〔S〕
φ0.8
10
30±5
duration
TLF25RA：
Apply the tensile force of 10N in the direction to draw
terminal for 5 seconds.
7.Temperature rise
Refer to individual specification
45℃ max.
TLF：
Resistance substitution method
Applied current：Rated current
Duration：1 hr
8.Insulation resistance
100MΩmin.
CM・TLF：
Applied voltage：Rated voltage（CMーRA/BUーRA、CMーRB）
between wires
：500VDC（TLF9UA、14CB、25RA）
：250VDC（TLF ９UB）
Duration：60sec.
9.Insulation resistance
between wire and core
100MΩmin.
TLF：
Applied voltage：500VDC（TLF9UA、14CB）
：250VDC（TLF ９UB）
Duration：60 sec.
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401
2/4
RELIABILITY DATA
Specified Value
Item
10.Withstanding：
CMーRA/
BUーRA Type
TLF9U
TLF14CB
CMーRB Type
Test method and remarks
TLF25RA
CM・TLF：
No abnormality
Applied voltage：250VDC（CMーRA/BUーRA、CMーRB）
between wires
：2000VAC（TLF9UA、14CB、25RA）
：500VDC（TLF ９UB）
Duration：60sec.
TLF：
No abnormality
11.Withstanding：
Applied voltage：2000VAC（TLF9UA、14CB）
between wires and core
12.Rated voltage
Within the specified range
TLF9UA, 14CB, 25RA：250VAC
TLF9UB：50VDC
13.Resistance to vibration
Appearance：
TLF9U
CM，TLF：
No abnormality
Inductance change：
According to JIS C0040
Inductance change：
Within±5％
Direction：2hrs each in X, Y and Z direction Total：6hrs
Frequency range：10 to 55 to 10Hz（1 min.）
Within±15％
TLF14CB
Amplitude：1.5mm（shall not exceed acceleration 196m2/s）
Within the specified
Mounting method：soldering onto PC board
range
Recovery：2 to 24 hrs of recovery under the standard
FERRITE PRODUCTS
：500VDC（TLF9UB）
Duration：60sec.
5
condition after the test.（CMーRB）
： At least 1hr of recovery under the standard
condition after the removal from test chamber, followed by the measurement within
2hrs.（TLF9U、14CB）
14.Solderability
At least 75％ of terminal electrode is covered by
Solder shall be uniformly adhered onto im-
CM：
new solder.
mersed surfaces.
Solder temperature：235±5℃
Duration：2±0.5sec.
Immersion depth：According to detailed specification.
TLF：
Solder temperature：230±5℃
Duration：2±0.5sec.（9U、25RA）
：3±0.5sec.（14CB）
Immersion depth：Up to 1.0 to 1.5mm from PBC mounted level.
15.Resistance to soldering
heat
Appearance：No abnormality
TLF9UA・TLF25RA：
Impedance change ： Refer to individual specifi-
Inductance change：Within±5％
cation
CM：
Solder temperature：260±5℃
Duration：5±0.5sec.
TLF14CB
Immersion depth：Up to 2∼2.5mm from terminal root.
Within the specified range
Recovery：1 to 2 hrs of recovery under the standard
condition after the test.
TLF：
Solder temperature：260±5℃
Duration：5±1sec.（25RA）
：10±1sec.（9U、14CB）
Immersion depth：Up to 1.0 to 1.5mm from PBC mounted level.
Recovery ： At least 1hr of recovery under the standard
condition after the removal from test chamber,
followed by the measurement within 2hrs.
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△
403
3/4
RELIABILITY DATA
Specified Value
Item
16.Thermnal shock
CMーRA/
BUーRA Type
CMーRB Type
TLF9U
TLF14CB
Test method and remarks
TLF25RA
Appearance：No abnormality
TLF9UA・TLF25RA：
CM, TLF：
Impedance change ： Refer to individual specifi-
Inductance change：Within±15％
According to JIS C0025
Conditions for 1 cycle
cation
Step
Temperature〔℃〕
・Withstanding voltage：No abnormality
1
ー25±3
・Insulation resistance：No abnormality
2
TLF14CB：
Duration〔min〕
Room Temperature
＋85±2
3
Room Temperature
30±3
Within 3
Number of cycles：10
Recovery ： At least 1hr of recovery under the standard
condition after the removal from test chamber,
followed by the measurement within 2 hrs.
17.Damp heat
TLF9UA・TLF25RA：
TLF：
Inductance change：Within±15％
Temperature：60±2℃
5
FERRITE PRODUCTS
4
30±3
Within 3
※TLF14CB Temperature：40±2℃
TLF14CB：
Humidity：90∼95％RH
Withstanding voltage：No abnormality
Duration：500 hrs
Insulation resistance：No abnormality
Recovery ： At least 1hr of recovery under the standard
removal from test chamber followed by the
measurement within 2 hrs.
18. Loading under damp heat
Appearance：No abnormality
Withstanding voltage：No abnormality
CM：
Inductance change ： Refer to individual specifi-
Insulation resistance：No abnormality
Temperature：40±2℃
cation
Humidity：90∼95％RH
Duration：500（＋12, ー0）hrs
Applied current：Rated current
Recovery：1 to 2hrs of recovery under the standard condition after the removal from test chamber.
TLF：
Temperature：60±2℃
※TLF14CB Temperature：40±2℃
Humidity：90∼95％RH
Duration：100 hrs
Applied voltage ： Apply the following specified voltage
between windings.
TLF9UA、25RA
250VAC
TLF9UB
50VDC
※TLF14CB Duration ： 500 hrs Apply rated current
across windings
Recovery ： At least 1hr of recovery under the standard
removal from test chamber followed by the
measurement within 2 hrs.
19.Loading at high temperature
Withstanding voltage ： No abnormality Insula- TLF：
tion resistance：No abnormality
Temperature：85±2℃
Duration：100 hrs
Applied voltage ： Apply the following specified voltage
between windings.
TLF9UA、25RA
250VAC
TLF9UB
50VDC
※TLF14CB Duration：500 hrs
Apply rated current across windings
Recovery ： At least 1hr of recovery under the standard
removal from test chamber followed by the
measurement within 2 hrs.
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405
4/4
RELIABILITY DATA
Specified Value
Item
20.Low temperature life test
CMーRA/
BUーRA Type
CMーRB Type
Appearance：No abnormality
TLF9U
TLF14CB
Test method and remarks
TLF25RA
TLF9U・TLF25RA：
Inductance change ： Refer to individual specifi- Inductance change：Within±15％
CM：
Temperature：ー40±3℃
Duration：500（＋12, ー0）hrs
cation
TLF14CB：
Recovery：1 to 2hrs of recovery under the standard con-
・Withstanding voltage：No abnormality
dition after the removal from test chamber.
（CMーRA）
・Insulation resistance：No abnormality
： 1 to 2hrs of recovery under the standard con-
TLF：
Temperature：ー25±2℃
※TLF14CB Temperature：ー40±2℃
Duration：500 hrs
Recovery ： At least 1hr of recovery under the standard
removal from test chamber followed by the
measurement within 2 hrs.
21.High Temperature life test
Appearance：No abnormality
TLF9U・TLF25RA：
CM：
Inductance change ： Refer to individual specifi-
Inductance change：Within±15％
Temperature：85±2℃
TLF14CB：
Recovery：1 to 2hrs of recovery under the standard con-
FERRITE PRODUCTS
dition after the removal from test chamber.
（CMーRB）
5
Duration：500（＋12, ー0）hrs
cation
・Withstanding voltage：No abnormality
dition after the removal from test chamber.
・Insulation resistance：No abnormality
（CMーRA）
：1 to 2hrs of recovery under the standard condition after the removal from test chamber.
（CMーRB）
TLF：
Temperature：85±2℃
※TLF14CB Temperature：105±3℃
Duration：500 hrs
Recovery ： At least 1hr of recovery under the standard
removal from test chamber followed by the
measurement within 2 hrs.
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△
407
PRECAUTIONS
CM-RA Type，
CM-RB Type，
TLF Type
Stages
1.Circuit Design
Precautions
Technical considerations
Operating environment,
1.The products described in this specification are intended for
use
in
general
equipment,
electronic
equipment,
（office
telecommunications
systems,
supply
measuring
. They are not
equipment, and household equipment）
intended for use in mission-critical equipment or systems
requiring special quality and high reliability（traffic systems,
5
safety equipment, aerospace systems, nuclear control
systems and medical equipment including life-support
injury or damage. For such uses, contact TAIYO YUDEN
Sales Department in advance.
2.PCB Design
1.When Inductors are mounted onto a PC board, hole dimensions on the board should
Design
1.Please design insertion pitches of a base in the pitches that
fitted a terminal interval.
match the lead pitch of the component, if not, it will cause breakage of the terminals
or cracking of terminal roots covered with resin as excess stress travels through the
terminal legs.
3.Soldering
Wave soldering
1.Please refer to the specifications in the catalog for a wave
soldering.
FERRITE PRODUCTS
systems,）where product failure might result in loss of life,
2.Do not immerse the entire Inductors in the flux during the
soldering operation.
Lead free soldering
1.When using products with lead free soldering, we request to
use them after confirming of adhesion, temperature of
1.If products are used beyond the range of the recommended conditions, heat stresses
may deform the products, and consequently degrade the reliability of the products.
resistance to soldering heat, etc. sufficiently.
Recommended conditions for using a soldering iron
Put the soldering iron on the land-pattern.
Soldering iron's temperature - Below 350 ℃
Duration - 3 seconds or less
The soldering iron should not directly touch the product.
4.Cleaning
Cleaning conditions
1.TLF type
Please contact any of our offices for about a cleaning,
5.Handling
Handling
1.Keep the product away from all magnets and magnetic
1.There is a case that a characteristic varies with magnetic influence.
objects.
Mechanical considerations
1.Please do not give the product any excessive mechanical
1.There is a case to be damaged by a mechanical shock.
shocks.
2.TLF type
2.TLF type
Please do not add any shock or and power to a product in
There is a case to be broken by a fall.
transportation.
Packing
1.Please do not give the product any excessive mechanical
1.There is a case that a lead route turns at by a fall or an excessive shock.
shocks.
In loading, please pay attention to handling indication
mentioned in a packing box（a loading direction / number of
maximum loading / fragile item）
.
6.Storage conditions
Storage
1.To maintain the solderability of terminal electrodes and to
1. Under a high temperature and humidity environment, problems such as reduced
keep the packing material in good condition, temperature
solderability caused by oxidation of terminal electrodes and deterioration of
and humidity in the storage area should be controlled.
taping/packaging materials may take place.
・Recommended conditions
Ambient temperature 0∼40℃
Humidity
Below 70% RH
The ambient temperature must be kept below 30℃. Even
under ideal storage conditions, solderability of products
electrodes may decrease as time passes. For this reason,
product should be used within one year from the time of
delivery.
In case of storage over 6 months, solderability shall be
checked before actual usage.
！ 当社カタログをご使用の際には
「当社製品に関するお断り」を必ずお読みください。
△
！ Please read the "Notice for TAIYO YUDEN products" before using this catalog.
△
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