Notice for TAIYO YUDEN products
Please read this notice before using the TAIYO YUDEN products.
REMINDERS
■
Product information in this catalog is as of October 2011. 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 be-
fore 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 incorpo-
rating such products, which are caused under the conditions other than those specified in this catalog or individual
specification.
■
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, subma-
rine 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 reliabil-
ity 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 distribu-
“TAIYO
YUDEN’ official sales channel”
tors (so called
s
).
It is only applicable to the products purchased from any of TAIYO YUDEN’ official sales channel.
s
■
Please note that Taiyo Yuden Co., Ltd. shall have no responsibility for any controversies or disputes that may oc-
cur 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 For-
eign 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.
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MULTILAYER CHIP INDUCTORS (LK SERIES)
WAVE＊
REFLOW
＊Except
for LK1005
■
FEATURES
◦
nternal printed coil structure creates a closed magnetic circuit which
I
acts as a magnetic shield eliminating crosstalk, thus permitting higher
mounting densities.
◦
ultilayer block structure yields higher reliability.
M
◦
he smallest
μH
inductors in the world
T
（LK1005
series）
■
APPLICATIONS
◦
ny general circuit of portable equipment in which compact size and
A
high mounting densities are required.
■
OPERATING TEMP.
◦
40½85℃
－
■
ORDERING CODE
L
❶
LK
K
1
6
❷
0
8
example
R
1
❸
0
M
❹
－
❺
－T
T
○
❻
❶Type
Multilayer chip inductors
❷External
Dimensions
（L×W）
〔mm〕
1005 0402） 1.0×0.5
（
1608 0603） 1.6×0.8
（
2125 0805） 2.0×1.25
（
❸Nominal
Inductance
〔μH〕
47N
R10
1R0
100
0.047
0.1
1
10
*R=decimal point
*N=0.0 nH type）
（
❹Inductance
Tolerances
〔％〕
K
±10
M
±20
❺Packaging
Tape & Reel
❻Internal
code
Standard Products
△＝Blank
space
△
■
EXTERNAL DIMENSIONS/STANDARD QUANTITY
Type
LK1005
（0402）
LK1608
（0603）
LK2125
（0805）
L
1.00±0.05
（0.039±0.002）
1.6±0.15
（0.063±0.006）
2.0
－0.1
＋0.012
（0.079
－0.004
）
＋0.3
W
0.50±0.05
（0.020±0.002）
0.8±0.15
（0.031±0.006）
1.25±0.2
（0.049±0.008）
T
0.50±0.05
（0.020±0.002）
0.8±0.15
（0.031±0.006）
0.85±0.2
（0.033±0.008）
1.25±0.2
（0.049±0.008）
e
0.25±0.10
（0.010±0.004）
0.3±0.2
（0.012±0.008）
0.5±0.3
（0.020±0.012）
Standard Quantity [pcs]
Embossed Tape
Paper Tape
10000
4000
4000
－
－
－
－
2000
Unit：mm
（inch）
■
AVAILABLE INDUCTANCE RANGE
Inductance
0.047 0.068 0.082 0.10
［μH½
LK1005
0.12
0.15
0.18
0.22 0.27 0.33 0.39
0.47
0.56 0.68 0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
R12□ R15□ R18□ R22□ R27□ R33□ R39□ R47□ R56□ R68□ R82□ 1R0□ 1R2□ 1R5□ 1R8□ 2R2□
（Imax.[mA]）
25
10
（Imax.[mA]）
LK1608
47NM 68NM 82NM R10□ R12□ R15□ R18□ R22□ R27□ R33□ R39□ R47□ R56□ R68□ R82□ 1R0□ 1R2□ 1R5□ 1R8□ 2R2□ 2R7□ 3R3□ 3R9□ 4R7□ 5R6□ 6R8□ 8R2□ 100□ 120□ 150M 180M 220M 270M 330M
150
100
80
40
30
10
1
（Imax.[mA]）
LK2125
47NM 68NM 82NM R10□ R12□ R15□ R18□ R22□ R27□ R33□ R39□ R47□ R56□ R68□ R82□ 1R0□ 1R2□ 1R5□ 1R8□ 2R2□ 2R7□ 3R3□ 3R9□ 4R7□ 5R6□ 6R8□ 8R2□ 100□ 120□ 150M 180M 220M 270M 330M
300
270
250
200
150
80
50
30
15
5
■
PART NUMBERS
●LK1005
Ordering code
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
LK
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
R12□
R15□
R18□
R22□
R27□
R33□
R39□
R47□
R56□
R68□
R82□
1R0□
1R2□
1R5□
1R8□
2R2□
EHS
（Environmental
Hazardous
Substances）
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
Inductance
〔μH〕
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
Inductance
tolerance
Ｑ
（min.）
10
10
10
10
10
10
20
20
20
20
20
20
20
20
20
20
Resistance Rated current
Self resonant
DC
frequency
〔mA〕
（
〔MHz〕
(min.)
〔Ω〕
max.）
（max.）
180
0.59
25
165
0.63
25
150
0.76
25
135
0.79
25
120
0.91
25
105
1.05
25
85
0.41
20
80
0.42
20
75
0.47
20
70
0.55
20
65
0.59
20
60
0.64
20
55
0.79
20
50
0.95
20
45
1.16
20
40
1.15
20
Thickness
Measuring
〔mm〕
frequency
（inch）
〔MHz〕
25
25
25
25
25
25
10
10
0.50±0.05
（0.020±0.002）
10
10
10
10
10
10
10
10
±10%
±20%
・□Please
specify the Inductance tolerance code
（K
or M）
＊
This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) or CD catalogs.
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■
ELECTRICAL CHARACTERISTICS
■
DC Bias characteristics
Measured by 4194A
■
Temperature characteristics
Measured by 4275A
■
Q-vs-Frequency characteristics
100
90
80
70
60
50
40
30
20
10
0
2R2
R33
1R0
R12
100
90
80
70
60
50
40
30
20
10
0
330
1R0
100
Rate of inductance change
Rate of inductance change
Measured by 4294A or 4291A
100
90
80
3R3
R33
70
60
50
40
30
R10
20
10
1000
0
1R0
R10
330
100
3R3
R33
■
Inductance-vs-Frequency characteristics
LK1005
100
100
330
100
10
2R2
1
10
LK1608
Measured by 4294A or 4291A
LK2125
100
330
100
10
3R3
1
1R0
Inductance [μH]
Inductance [μH]
3R3
1
1R0
1R0
R33
R33
0.1
R10
Inductance [μH]
Rate of inductance change
R33
0.1
R10
0.1
R12
0.01
1
10
100
1000
0.01
0.1
10
100
1000
0.01
0.1
10
100
1000
＊
This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) or CD catalogs.
92
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