INDUCTOR .68UH LAYER 0805

CK2125R68M-T

Manufacturer Part NumberCK2125R68M-T
DescriptionINDUCTOR .68UH LAYER 0805
ManufacturerTaiyo Yuden
SeriesCK
CK2125R68M-T datasheet
 


Specifications of CK2125R68M-T

Inductance680nHCurrent300mA
Tolerance±20%Dc Resistance (dcr)450 mOhm Max
Q @ Freq15 @ 25MHzSelf Resonant Freq105MHz
Package / Case0805 (2012 Metric)Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°CFrequency - Test25MHz
ApplicationsEMI FilterLead Free Status / RoHS StatusLead free / RoHS Compliant
Shielding-Current - Saturation-
Current - Temperature Rise-  
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Notice for TAIYO YUDEN products 
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.
■ 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.
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。
REMINDERS
9
Please read the "Notice for TAIYO YUDEN products" before using this catalog.
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CK2125R68M-T Summary of contents

  • Page 1

    ... 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. ■ ...

  • Page 2

    ... ○ Internal code ±20 △ Standard Products △=Blank space Tape & Reel △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 6 ...

  • Page 3

    ... Electrical Characteristics Packaging P.195 P.244 △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog 0.8±0.15 0.8±0.15 0.3±0.2 0.85±0.2 1.25±0.2 1.25±0.2 0.5±0.3 ) (0.049±0.008) (0.033±0.008) (0.020±0.012) ...

  • Page 4

    ... Please read the "Notice for TAIYO YUDEN products" before using this catalog. 厚さ Thickness 〔mm〕 (inch) 0.8±0.15 (0.031±0.006) 厚さ Thickness 〔mm〕 (inch) 0.85 ± 0.2 (0.033 ± 0.008) ...

  • Page 5

    ... Please read the "Notice for TAIYO YUDEN products" before using this catalog. 5 195 ...

  • Page 6

    ... 2125 CK CKP 2520 LK 2125 HK 2125 BK 2125 3216 BK △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. ...

  • Page 7

    ... Direction of tape feed (15.7inches or more) 2.0±0.5 (0.079±0.031) φ13.0±0.2 (φ0.512±0.020) △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. T 0.3 5 0.3 0.3 0.3 245 ...

  • Page 8

    ... HP4291A + 16197A (HK0603・AQ105) HP4291A + 16193A (HK1005) E4991A + 16197A (HKQ0603S) HP4291A(or its equivalent) + 16092A + in-house made jig(HK1608,2125)      △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 5 247 ...

  • Page 9

    ... HP8753D (HK2125) HK, HKQ, AQ Series: Temperature range: −30 to +85℃ Reference temperature: +20℃ Warp:2mm Testing board:glass epoxy-resin substrate Thickness:0.8mm △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 5 249 ...

  • Page 10

    ... Within ±30% ±30% (Note 1) When there are questions concerning △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 3/4 Test Methods and Remarks Solder temperature:230±5℃ Duration:4±1 sec. ...

  • Page 11

    ... Within ±15% Q change: Within ±30% △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 4/4 Test Methods and Remarks BBK Series: Temperature:40±2℃ Humidity:90 to 95%RH +24 Duration:500 hrs − ...

  • Page 12

    ... Therefore, please take proper precautions when designing land-patterns. Recommended land dimension for Reflow-soldering (unit: mm) △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 1/7 5 3216 2520 3.2 2.5 1.6 2.0 1.8∼2.5 1.0∼1.4 0.6∼1.5 0.6∼ ...

  • Page 13

    ... The following methods are listed in order from least stressful to most stressful: push-back, slit, V-grooving, and perforation. Thus, any ideal SMD inductor layout must also consider the PCB splitting procedure. △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 2/7 Recommended 5 257 ...

  • Page 14

    ... The adhesive should harden rapidly f. The adhesive must not be contaminated. g. The adhesive should have excellent insulation characteristics. h. The adhesive should not be toxic and have no emission of toxic gasses. △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 3/7 5 259 ...

  • Page 15

    ... Chip inductors are susceptible to thermal shock when exposed to rapid or concentrated heating or rapid cooling. Therefore, the soldering process must be conducted with a great care prevent malfunction of the components due to excessive thermal shock. △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 4/7 5 261 ...

  • Page 16

    ... Please read the "Notice for TAIYO YUDEN products" before using this catalog. 5/7 (Pb free soldering) Peak 260℃ max 10 sec max ...

  • Page 17

    ... Thus the following conditions should be carefully checked; Ultrasonic output Below 20 w/ℓ Ultrasonic frequency Below 40 kHz Ultrasonic washing period 5 min. or less △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 6/7 5 265 ...

  • Page 18

    ... For this reason, components should be used within 6 months from the time of delivery. If exceeding the above period, please check solder- ability before using the inductors Below 40 ℃ Below 70% RH △ ! Please read the "Notice for TAIYO YUDEN products" before using this catalog. 7/7 5 267 ...