# Power Inductor (SMD), AEC-Q200, 47 µH, 1.45 A, Shielded, 1.4 A, SRU8045A

![Product image](https://novapart.co/image/farnell:2616970RL/)

**URL**: https://novapart.co/products/SRU8045A-470Y/power-inductor-smd-aec-q200-47-h-145-a-shielded-14
**SKU**: SRU8045A-470Y
**Manufacturer**: BOURNS
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.3380
**Stock**: 10+

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2616970RL/)

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330<br>*RoHS COMPLIANT<br>& AEC APPROVED<br>**----- End of picture text -----**<br>


## **Features** 

n Shielded construction n Inductance range: 3.5 to 100 µH n Rated current up to 5 A n AEC-Q200 qualified 

n RoHS compliant* and halogen free** 

## **Applications** 

- n Automotive systems: -  Driver assistant 

-  Infotainment -  Lighting n DC/DC converters 

n Power supplies 

## **SRU8045A Series - Shielded Power Inductors** BOURNS ~~[i~~ ~~**Electrical Specifcations @ 25 °C General Specifcations**~~ 

|**Bourns**<br>**Part Number**<br>~~eee~~<br>~~a~~|**Inductance**<br>**@ 100  kHz /**<br>**0.1 V**<br>~~eee~~<br>~~——~~<br>|**Inductance**<br>**@ 100  kHz /**<br>**0.1 V**<br>~~eee~~<br>~~——~~<br>|**Q**<br>**(Ref.)**<br>~~eee~~<br>|**Test**<br>**Freq.**<br>**(MHz)**<br>~~eee~~<br>|**SRF**<br>**(MHz)**<br>**Typ.**<br>~~eee~~<br>~~|~~<br>|**DCR (**W**)**<br>~~eee~~<br>~~||~~<br>|**DCR (**W**)**<br>~~eee~~<br>~~||~~<br>|**I rms**<br>**(A)**<br>~~eee~~<br>|**I sat**<br>**(A)**<br>~~eee~~<br>|
|---|---|---|---|---|---|---|---|---|---|
|||||||**Typ.**<br>~~eee~~<br>~~||~~<br>|**Max.**<br>~~eee~~<br>|||
||**L(µH)**<br>~~eee~~<br>~~——~~<br>|**Tol.(%)**<br>~~eee~~<br>~~——~~<br>||||||||
|SRU8045A-3R5Y<br>~~a~~|3.5<br>~~——~~<br>~~CO~~|± 30<br>~~——~~<br>~~CO~~|12<br>~~CO~~|7.96<br>~~CO~~|45<br>0.0188<br>~~|~~<br>~~CO~~|0.0188<br>~~||~~<br>~~CO~~|0.025<br>~~CO~~|5.00<br>~~CO~~|5.00<br>~~CO~~|
|SRU8045A-4R7Y<br>~~a ~~<br>~~a ~~|4.7<br>~~——~~<br> ~~CO~~<br> ~~OO~~|± 30<br>~~——~~<br>~~CO~~<br>~~OO~~|10<br>~~CO~~<br>~~OO~~|7.96<br>~~CO~~<br>~~OO~~|30<br>0.022<br>~~|~~<br>~~CO~~<br>~~OO~~|0.022<br>~~| |~~<br>~~CO~~<br>~~OO~~|0.0275<br>~~CO~~<br>~~OO~~|4.60<br>~~CO~~<br>~~OO~~|4.40<br>~~CO~~<br>~~OO~~|
|SRU8045A-6R2Y<br>~~a~~|6.2<br>~~a~~|± 30<br>~~a~~|10<br>~~a~~|7.96<br>~~a~~|23<br>0.0285<br>~~a~~|0.0285<br>~~a~~|0.036<br>~~a~~|4.20<br>~~a~~|3.80<br>~~a~~|
|SRU8045A-100Y<br>~~a~~<br>~~a~~|10<br>~~a~~<br>~~a~~<br>~~CO~~|± 30<br>~~a~~<br>~~a~~<br>~~CO~~|16<br>~~a~~<br>~~a~~<br>~~CO~~|2.52<br>~~a~~<br>~~a~~<br>~~CO~~|18<br>0.035<br>~~a~~<br>~~a~~<br>~~CO~~|0.035<br>~~a~~<br>~~a~~<br>~~CO~~|0.048<br>~~a~~<br>~~a~~<br>~~CO~~|3.50<br>~~a~~<br>~~a~~<br>~~CO~~|3.30<br>~~a~~<br>~~a~~<br>~~CO~~|
|SRU8045A-220Y<br>~~OO~~|22<br>~~OO~~|± 30<br>~~OO~~|18<br>~~OO~~|2.52<br>~~OO~~|12<br>0.094<br>~~OO~~|0.094<br>~~OO~~|0.122<br>~~OO~~|2.25<br>~~OO~~|2.15<br>~~OO~~|
|SRU8045A-330Y<br>~~a ~~|33<br> ~~COG~~|± 30<br>~~COG~~|14<br>~~COG~~|2.52<br>~~COG~~|8<br>0.118<br>~~COG~~|0.118<br>~~COG~~|0.15<br>~~COG~~|2.00<br>~~COG~~|1.80<br>~~COG~~|
|SRU8045A-470Y<br>~~OO~~|47<br>~~OO~~|± 30<br>~~OO~~|12<br>~~OO~~|2.52<br>~~OO~~|6<br>0.215<br>~~OO~~|0.215<br>~~OO~~|0.27<br>~~OO~~|1.45<br>~~OO~~|1.40<br>~~OO~~|
|SRU8045A-680Y<br>~~a~~|68|± 30|8|2.52|4|0.32|0.40|1.25|1.20|
|SRU8045A-101Y<br>~~a~~<br>~~a~~|100<br>~~A~~|± 30<br>~~A~~|20<br>~~A~~|0.796<br>~~A~~|3|0.40|0.50|1.00|0.92|



## ~~**Electrical Schematic**~~ 

## ~~**How to Order**~~ 

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SRU8045A  -  100Y<br>=> Saat aaae Model<br>Value Code (see table)<br>ee<br>Soldering Profle<br>Temperature Preheat Reflow Forced<br>Rising Area Area Area Cooling Area<br>+4.0 °C/Sec. Max. 150~200 °C / 60~120 Sec. +3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max.<br>Peak Temperature: 250 °C Peak Temperature :<br>250<br>Wf} 4} | 250  er  max.<br>217 °C<br>200 60~150 Sec.<br>Max. Peak<br>60 Sec.<br>Max. Temperature -5<br>150<br>30 sec. max.<br>60~120 Sec.<br>100 -<br>Max. Time Above<br>50 217  :<br>60~150 sec. max.<br>0 50 100 150 200 250<br>Time (Seconds)<br>Temperature (°C)<br>**----- End of picture text -----**<br>


- *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 

**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. 

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 

Operating Temp. .......... -40 °C to +125 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Temperature Rise .....40 °C at rated Irms Rated Current 

............ Inductance drops 35 % at Isat Failure In Time (FIT) ........24.7/10[9] hours Mean Time Between Failures (MTBF) ..................................40.4 x 10[6] hours 

## ~~**Materials**~~ 

Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging ..... 1000 pcs. per 13-inch reel 

## ~~**Product Dimensions**~~ 

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8.0 ± 0.3<br>(.315 ± .012)<br>PC<br>— ~<br>8.0 ± 0.3<br>(.315 ± .012)<br>4.5 ± 0.3<br>(.177 ± .012)<br>a an {<br>6.4 2.4<br>(.252) [TYP.] (.094)<br>TYP.<br>:<br>3.20<br>(.126)<br>TYP.<br>2.4<br>TYP.<br>(.094)<br>Recommended Layout<br>1.4<br>(.055)<br>1.4<br>oo (.055) 6.2 1.4<br>(.055)<br>(.244)<br>aHei l<br>6.2<br>(.244)<br>B er g] 3.4<br>(.134)<br>ft<br>1.4 3.4<br>re (.055)  a | (.134)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


## ~~**Recommended Layout**~~ 

## **SRF0504 Series - Line FilterU8045A Series - Shield d Power Inductors** 

## ~~**Inductance vs. IDC**~~ 

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SRU8045A-3R5Y SRU8045A-6R2Y<br>120<br>L @ 25 ℃ L @ 125 ℃ L @ 25 ℃ L @ 125 ℃<br>100<br>80<br>60<br>40<br>20<br>0<br>0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 0.3 0.6 0.9 1.2 1.5 1.8<br>IDC (A) IDC (A)<br>120 SRU8045A-330Y 120 SRU8045A-101Y<br>L @ 25 ℃ L @ 125 ℃<br>100 100<br>80 80<br>60 60<br>40 40<br>20 20<br>L @ 25 ℃ L @ 125 ℃<br>0 0<br>0 0.16 0.32 0.48 0.64 0.80 0 0.20 0.40 0.60 0.80 1.00<br>IDC (A) IDC (A)<br>Temperature vs. IDC<br>SRU8045A-3R5Y SRU8045A-6R2Y<br>80 80<br>� T @  25 ℃ � T @  25 ℃<br>60 60<br>40 40<br>20 20<br>0 0<br>0 1 2 3 4 5 6 7 0 1 2 3 4 5 6<br>IDC (A) IDC (A)<br>SRU8045A-330Y SRU8045A-101Y<br>70 80.0<br>� T @  25 ℃ � T @  25 ℃<br>60<br>50 60.0<br>40<br>40.0<br>30<br>20<br>20.0<br>10<br>0 0.0<br>0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4<br>IDC (A) IDC (A)<br>L / LOA (%)<br>L / LOA (%) L / LOA (%)<br>T  (°C) T  (°C)<br> Δ  Δ<br>T  (°C) T  (°C)<br> Δ  Δ<br>**----- End of picture text -----**<br>


Specifications are subject to change without notice. 

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 

## **SRF0504 Series - Line FilterU8045A Series - Shield d Power Inductors** 

## ~~**Packaging Specifcations**~~ 

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330 2.0 ± 0.5 22.4<br>(12.99) [DIA.] (.079 ± .020) (.882)<br>__ IF a THICKNESS<br>210<br>21.0 ± 0.8 —l 13.0 ± 0.5 ,<br>(.512 ± .020)<br>(.827 ± .031) DIA.<br>a K XG(004)<br>50.0<br>(1.969)<br>13.0 ± 0.5 e a t a SS<br>(.512 ± .020) [DIA.]<br>18<br>16<br>(.709)<br>(.630)<br>4<br>END (.157) Ab START .<br>OO0OOOOO00 COD0D0000GHO0—RH#00000000<br>OY Gi<br>12<br>(.472)<br>NO COMPONENT NO COMPONENT<br>i 200 COMPONENTS os 400<br>(7.874) (15.748)<br>USER DIRECTION OF FEED<br>OO MM<br>QTY: 1000 PCS. PER REEL DIMENSIONS: (INCHES)<br>**----- End of picture text -----**<br>


07/16 

Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 



## Links

- [View this product on Novapart](https://novapart.co/products/SRU8045A-470Y/power-inductor-smd-aec-q200-47-h-145-a-shielded-14)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/bourns/sru8045a-470y/inductor-47uh-1-45a-30-aec-q200/dp/2616970RL)
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