EST0645T100MDGA

**Spec Sheet** 

**SMD Power Inductors for Automotive (POWERTRAIN, SAFETY) (Grade1)/ Industrial Applications (ES series T type)** 

## **EST0645T100MDGA** 

## **Features** 

- **Item Summary 10uH±20%, 1.7A, 6.3x6.0x4.5mm** 

- **Lifecycle Stage Mass Production AEC-Q200 qualified Standard packaging quantity (minimum) Taping 5000pcs(1000pcs*5reel)** 

## **Products characteristics table** 

|**Inductance**|**10 uH ± 20 %**|
|---|---|
|**Case Size (mm)**|**6.3x6.0**|
|**Rated Current (max)**|**1.7 A**|
|**Saturation Current (max)**|**2 A (⊿L=30%)**|
|**Saturation Current (typ)**|**2.3 A (⊿L=30%)**|
|**Temperature Rise Current (max)**|**1.7 A (⊿T=25℃)**|
|**Temperature Rise Current (typ)**|**2 A (⊿T=25℃)**|
|**Temperature Rise Current (max)**|**2.1 A (⊿T=40℃)**|
|**(Reference Value)**||
|**Temperature Rise Current (typ)**|**2.5 A (⊿T=40℃)**|
|**(Reference Value)**||
|**DC Resistance (max)**|**45.6 mΩ**|
|**DC Resistance (typ)**|**38 mΩ**|
|**LQ Measuring Frequency**<br>**Self Resonant Frequency (min)**<br>**(Reference Value)**<br>**Operating Temp. Range**|**100 kHz**<br>**19 MHz (*ref.)**<br>**(*ref. : reference value)**<br>**-55 to +150 ℃**<br>**(Including-self-generated heat)**|
|**Temperature characteristic**|**± 20 %**|
|**(Inductance change)**||
|**RoHS2 Compliance (10 subst.)**|**Yes**|
|**REACH Compliance (181 subst.)**|**Yes**|
|**Soldering**|**Reflow**|



## **External Dimensions** 

|**Dimension L**|**6.3 ±0.3 mm**|**6.3 ±0.3 mm**|
|---|---|---|
|**Dimension W**|**6.0 ±0.3 mm**|**6.0 ±0.3 mm**|
|**Dimension H**|**4.5 ±0.3 mm**|**4.5 ±0.3 mm**|
|**Dimension a**|**2.0 ±0.15 mm**|**2.0 ±0.15 mm**|
|**Dimension b**|**1.7 ±0.2 mm**|**1.7 ±0.2 mm**|



## **Recommended Land Patterns** 

The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the data at any time without notice. Before making final selection, please check product specification. 

**2019.01.24** 

http://www.ty-top.com 

_Halogen free  /  RoHS compliant Wire Wound Inductor_ 

_-Electrical Characteristics Data2018/9/18_ 

_SMD Power Inductors for Automotive(Grade1)/ Industrial Applications (ES series)_ 

## _EST0645T100MDGA_ 

_AEC-Q200 qualified_ 

_Dimension unit : mm unit : inch Length : 6.3 + / - 0.3 ( 0.248 + / - 0.012 ) Width : 6 + / - 0.3 ( 0.236 + / - 0.012 ) Height : 4.5 + / - 0.3 ( 0.177 + / - 0.012 ) Inductance : 10 uH ( test freq at 0.1MHz ) DC Resistance : 0.038 / 0.0456 ohm ( typ / max ) Saturation Current[1) ] : 2.3 / 2 A ( typ / max ) Temp. rise Current[ 2) ] : 2 / 1.7 A ( typ / max ) Temp. rise Current[3) ] : 2.5 / 2.1 A ( typ / max ) 1). Saturation current typical : 30% reduction from initial L value._ 

_2). Temp. rise current typical : Temperature will rise by 25 deg C_ 

_3). For referece, temp. rise current typical : Temperature will rise by 40 deg C_ 

※ _Operating temperature range :_ －55 _deg_ ～ ＋ _150deg. C_ （ _Including self-heating_ ） 

DC Bias vs Inductance 

DC Bias vs Temperature 

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**----- Start of picture text -----**<br>
15<br>10<br>5<br>0<br>0 1000 2000 3000 4000 5000<br>DC Bias [mA]<br>Frequency vs Inductance<br>100<br>10<br>1<br>0.1<br>0.1 1 10 100 1000<br>Frequency [MHz]<br>Inductance [uH]<br>Inductance [uH]<br>**----- End of picture text -----**<br>


**==> picture [207 x 162] intentionally omitted <==**

**----- Start of picture text -----**<br>
60<br>50 re<br>40 pf<br>| Tt<br>30 pf<br>| Y |<br>20 pf<br>| A<br>10 pt<br>ev | |<br>rare<br>0<br>0 1000 2000 3000 4000 5000<br>DC Bias [mA]<br>Self-temperature rise [deg]<br>**----- End of picture text -----**<br>


_The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the data at any time without notice. Before making final selection, please check product specification._ 

_The products are tested based on the test conditions and methods defined in AEC-Q200. Please consult with TAIYO YUDEN for the details of the product specification and AEC-Q200 test results, etc., and please review and approve TAIYO YUDEN's product specification before ordering._ 

for High Quality Equipment 

■ Notice for TAIYO YUDEN Products 

Please read this notice before using the TAIYO YUDEN products. 

## REMINDERS ! 

- Please conduct validation and verification of our products in actual condition of mounting and operating environment before using our products. 

- ■ The product listed in this spec sheet is intended for use in general electronic equipment (e.g., AV equipment, OA equipment, home electric appliances, office equipment, information and communication equipment), medical equipment classified as Class I or II by IMDRF, industrial equipment, and automotive interior applications, etc. Please be sure to contact TAIYO YUDEN for further information before using the product for any equipment which may directly cause loss of human life or bodily injury (e.g., transportation equipment including, without limitation, automotive powertrain control system, train control system, and ship control system, traffic signal equipment, medical equipment classified as Class III by IMDRF). 

Please do not incorporate our products into any equipment requiring high levels of safety and/or reliability (e.g., aerospace equipment, aviation equipment*, medical equipment classified as Class IV by IMDRF, nuclear control equipment, undersea equipment, military equipment). 

- *Note: There is a possibility that our products can be used only for aviation equipment that does not directly affect the safe operation of aircraft (e.g., in-flight entertainment, cabin light, electric seat, cooking equipment) if such use meets requirements specified separately by TAIYO YUDEN. Please be sure to contact TAIYO YUDEN for further information before using our products for such aviation equipment. 

When our products are used even for high safety and/or reliability-required devices or circuits of general electronic equipment, it is strongly recommended to perform a thorough safety evaluation prior to use of our products and to install a protection circuit as necessary. 

Please note that unless you obtain prior written consent of TAIYO YUDEN, TAIYO YUDEN shall not be in any way responsible for any damages incurred by you or third parties arising from use of the product listed in this spec sheet for any equipment requiring inquiry to TAIYO YUDEN or prohibited for use by TAIYO YUDEN as described above. 

- Information contained in this spec sheet is intended to convey examples of typical performances and/or applications of our products and is not intended to make any warranty with respect to the intellectual property rights or any other related rights of TAIYO YUDEN or any third parties nor grant any license under such rights. 

■ Please note that the scope of warranty for our products is limited to the delivered our products themselves and TAIYO YUDEN shall not be in any way responsible for any damages resulting from a fault or defect in our products. Notwithstanding the foregoing, if there is a written agreement (e.g., supply and purchase agreement, quality assurance agreement) signed by TAIYO YUDEN and your company, TAIYO YUDEN will warrant our products in accordance with such agreement. 

■ The contents of this spec sheet are applicable to our products which are purchased from our sales offices or authorized distributors (hereinafter “TAIYO YUDEN’s official sales channel”). Please note that the contents of this spec sheet are not applicable to our products purchased from any seller other than TAIYO YUDEN’s official sales channel. 

## ■ Caution for Export 

The product listed in this spec sheet may require specific procedures for export according to “U.S. Export Administration Regulations”, “Foreign Exchange and Foreign Trade Control Law” of Japan, and other applicable regulations. Should you have any questions on this matter, please contact our sales staff.