CKS21254R7M-T Taiyo Yuden, CKS21254R7M-T Datasheet

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CKS21254R7M-T

Manufacturer Part Number
CKS21254R7M-T
Description
INDUCTOR 4.7UH MULTILAYER 0805
Manufacturer
Taiyo Yuden
Series
CKSr
Type
Ferrite Corer
Datasheet
1.CKS21251R0M-T.pdf (19 pages)

Specifications of CKS21254R7M-T

Inductance
4.7µH
Current
120mA
Tolerance
±20%
Dc Resistance (dcr)
480 mOhm Max
Self Resonant Freq
35MHz
Package / Case
0805 (2125 Metric)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Frequency - Test
10MHz
Material - Core
Ferrite
Applications
General Purpose
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Shielding
-
Q @ Freq
-
Current - Saturation
-
Current - Temperature Rise
-
Other names
587-2611-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Bonase Electronics (HK) Co., Limited Bonase Electronics (HK) Co., Limited
Part Number:
CKS21254R7M-T
Manufacturer:
TAIYO YUDEN
Quantity:
66 000
Company:
Meier Automation Equipment Co., Limited Meier Automation Equipment Co., Limited
Part Number:
CKS21254R7M-T
Manufacturer:
TAIYO/太诱
Quantity:
20 000
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Product information in this catalog is as of October 2010. 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-
tors (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 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.
Notice for TAIYO YUDEN products
Please read this notice before using the TAIYO YUDEN products.
REMINDERS
1 1
 
notice_e-01

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CKS21254R7M-T Summary of contents

Page 1

... 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 ...

Page 2

MULTILAYER CHIP INDUCTORS ■ FEATURES ◦ I nternal printed coil structure creates a closed magnetic circuit which acts as a magnetic shield eliminating crosstalk, thus permitting higher mounting densities. ◦Multilayer block structure yields higher reliability. ◦New lineup CK series S ...

Page 3

ELECTRICAL CHARACTERISTICS ■ DC Bias characteristics CK1608 ■ Impedance frequency characteristics CK1608 ＊ 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 ...

Page 4

PACKAGING ①Minimum Quantity ◦Tape & Reel Packaging Thickness Type ［mm］ （inch） 0.8 CK1608 （ 0603） （0.031） 0.85 （0.033） CK2125 （ 0805） 1.25 （0.049） 0.85 （0.033） CKS2125 （ 0805） 1.25 （0.049） 0.9 CKP2012 （ 0805） （0.035） 0.9 CKP2016 （ 0806） ...

Page 5

PACKAGING Thickness Chip cavity 〔mm〕 Type （inch） 0.5 0.65±0.1 1.15±0.1 BK1005 （ 0402） （0.020） （0.026±0.004） （0.045±0.004） 0.8 1.0±0.2 1.8±0.2 BK1608 （ 0603） （0.031） （0.039±0.008） （0.071±0.008） 0.85 1.5±0.2 2.3±0.2 BK2125 （ 0805） （0.033） （0.059±0.008） （0.091±0.008） 0.45 1.2±0.1 2.17±0.1 ...

Page 6

RELIABILITY DATA Multilayer chip inductors and beads 1. Operating Temperature Range BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 HK0603 HK1005 HK1608 HK2125 HKQ0603S ...

Page 7

RELIABILITY DATA Multilayer chip inductors and beads 3. Rated Current BK0402 240～540mA DC 100～500mA ＤＣ BK0603 120～1000mA ＤＣ BK1005 150～1500mA ＤＣ BK1608 200～1200mA ＤＣ BK2125 100mA ＤＣ BK2010 ARRAY 100～200mA ＤＣ BK3216 1.0A ＤＣ BKP0603 BKP1005 800～2000mA DC 1.0～3.0A ...

Page 8

RELIABILITY DATA Multilayer chip inductors and beads 5. Inductance BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 HK0603 HK1005 HK1608 HK2125 HKQ0603S AQ105 【Test ...

Page 9

RELIABILITY DATA Multilayer chip inductors and beads 6. Q BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 20 min. CK2125 15～20 min. CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 10～20 min. LK1608 10～35 min. ...

Page 10

RELIABILITY DATA Multilayer chip inductors and beads 8. Self Resonance Frequency （ SRF） BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 HK0603 HK1005 HK1608 ...

Page 11

RELIABILITY DATA Multilayer chip inductors and beads 10. Resistance to Flexure of Substrate BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 No mechanical damage. CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 ...

Page 12

RELIABILITY DATA Multilayer chip inductors and beads 12. Resistance to Soldering BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 HK0603 HK1005 HK1608 HK2125 HKQ0603S ...

Page 13

RELIABILITY DATA Multilayer chip inductors and beads 14. Damp Heat （Steady state） BK0402 BK0603 BK1005 BK1608 BK2125 Appearance：No significant abnormality. BK2010 Impedance change：Within ±30％ ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 No mechanical damage. Inductance change：Within ±20％　Q change：Within ±30％ ...

Page 14

RELIABILITY DATA Multilayer chip inductors and beads 15. Loading under Damp Heat BK0402 BK0603 BK1005 BK1608 BK2125 BK2010 ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 CK2125 CKS2125 CKP2012 CKP2016 CKP2520 NM2012 NM2520 LK1005 LK1608 LK2125 HK0603 HK1005 HK1608 HK2125 ...

Page 15

RELIABILITY DATA Multilayer chip inductors and beads 16. Loading at High Temperature BK0402 BK0603 BK1005 BK1608 BK2125 Appearance：No significant abnormality BK2010 Impedance change：Within ±30％ ARRAY BK3216 BKP0603 BKP1005 BKP1608 BKP2125 CK1608 No mechanical damage. Inductance change：Within ±20％　Q change：Within ±30％ ...

Page 16

PRECAUTIONS Precautions on the use of Multilayer chip Inductors, Multilayer chip inductors for high frequency, Multilayer ferrite chip beads 1. Circuit Design ◆Verification of operating environment, electrical rating and performance 1. A malfunction in medical equipment, spacecraft, nuclear reactors, ...

Page 17

PRECAUTIONS Precautions on the use of Multilayer chip Inductors, Multilayer chip inductors for high frequency, Multilayer ferrite chip beads 2. PCB Design ◆Pattern configurations （ Inductor layout on panelized ［breakaway］ PC boards） 1-1. The following are examples of good ...

Page 18

PRECAUTIONS Precautions on the use of Multilayer chip Inductors, Multilayer chip inductors for high frequency, Multilayer ferrite chip beads 4. Soldering ◆Selection of Flux 1. Since flux may have a significant effect on the performance of inductors ...

Page 19

PRECAUTIONS Precautions on the use of Multilayer chip Inductors, Multilayer chip inductors for high frequency, Multilayer ferrite chip beads 5. Cleaning ◆Cleaning conditions 1. When cleaning the PC board after the Inductors are all mounted, select the appropriate cleaning ...

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