# Power Inductor (SMD), 15 µH, 1.1 A, Shielded, 1 A, SRU5028A Series

![Product image](https://novapart.co/image/farnell:2374247/)

**URL**: https://novapart.co/products/SRU5028A-150Y/power-inductor-smd-15-h-11-a-shielded-1-sru5028a
**SKU**: SRU5028A-150Y
**Manufacturer**: BOURNS
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.2910
**Stock**: 10+

## Description

Inductance:15µH; RMS Current (Irms):1.1A; Inductor Construction:Shielded; Saturation Current (Isat):1A; Product Range:-; Power Inductor Case:5.2mm x 5.2mm x 2.8mm; DC Resistance Max:0.14oh

## Specifications

| Parameter | Value |
|---|---|
| Inductance | 15µH |
| Product Range | SRU5028A Series |
| Product Width | 5.2mm |
| Product Height | 2.8mm |
| Product Length | 5.2mm |
| Dc Resistance Max | 0.14ohm |
| Rms Current (Irms) | 1.1A |
| Power Inductor Case | 5.2mm x 5.2mm x 2.8mm |
| Inductance Tolerance | ± 30% |
| Inductor Construction | Shielded |
| Saturation Current (Isat) | 1A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2374247/)

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## **Features** 

■ Shielded construction 

- Inductance range: 1.2 to 100 µH 

- Heating current up to 3.5 A 

- AEC-Q200 qualifi ed ■ RoHS compliant* and halogen free** 

## **Applications** 

- Automotive systems: -  Driver assistant 

- Information 

- Entertainment -  Lighting 

- ■ DC/DC converters 

- Power supplies 

## **SRU5028A Series - Shielded Power Inductors** BOURNS ~~Ee~~ 

~~**Electrical Specif cations @ 25 °C**~~ 

|**Bourns**<br>**Part Number**<br>~~ee~~<br>~~ee~~|**Inductance**<br>**@ 100  KHz / 0.1 V**<br>~~ee~~|**Inductance**<br>**@ 100  KHz / 0.1 V**<br>~~ee~~|**Q**<br>**(Ref.)**<br>~~es~~|**Test**<br>**Freq.**<br>**(MHz)**<br>~~eee~~<br>~~es~~|**SRF**<br>**(MHz)**<br>**Typ.**<br>~~eee~~<br>~~ee es~~|**DCR**<br>**(**Ω**)**<br>**Max.**<br>~~eee~~<br>~~es~~|**I rms**<br>**(A)**<br>~~eee~~<br>~~ee~~|**I sat**<br>**(A)**<br>~~eee~~|
|---|---|---|---|---|---|---|---|---|
||**L(µH)**<br>~~ee~~<br>~~ee~~|**Tol.(%)**<br>~~ee~~<br>~~es~~|||||||
|SRU5028A-1R2Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.2<br>~~ee~~<br>~~ee~~<br>~~ee~~|±30<br>~~ee~~<br>~~es~~<br>~~es~~|10<br>~~es~~<br>~~es~~|7.96<br>~~eee~~<br>~~es~~<br>~~es es~~|200<br>~~eee~~<br>~~ee es~~<br>~~es~~|0.022<br>~~eee~~<br>~~es~~|3.5<br>~~eee~~<br>~~ee~~|3.4<br>~~eee~~|
|SRU5028A-2R2Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~|2.2<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|±30<br> ~~es ~~<br>~~es~~<br>~~ee~~|10<br> ~~es ~~<br>~~es~~<br>~~es~~|7.96<br> ~~es ~~<br>~~es es~~<br>~~es~~|130<br> ~~ee es~~<br>~~es~~<br>~~ee~~|0.027<br>~~es ~~<br>~~ee~~|3.2<br> ~~ee~~|2.5|
|SRU5028A-3R3Y<br>~~ee ~~<br>~~ee~~<br>~~es~~|3.3<br> ~~ee~~<br>~~ee~~<br>~~ee es~~|±30<br>~~es~~<br>~~ee~~<br>~~es~~|10<br>~~es ~~<br>~~es~~<br>~~es~~|7.96<br> ~~es es~~<br>~~es~~<br>~~es~~|90<br>~~es~~<br>~~ee~~|0.032<br>~~ee~~|2.8|2.1|
|SRU5028A-4R7Y<br>~~ee~~<br>~~es~~<br>~~es ee~~|4.7<br>~~ee~~<br>~~ee es~~<br>~~ee~~|±30<br>~~ee ~~<br>~~es~~<br>~~es~~|9<br> ~~es ~~<br>~~es~~<br>~~es es~~|7.96<br> ~~es ~~<br>~~es~~<br>~~es es~~|50<br> ~~ee~~<br>~~es~~|0.045<br>~~ee~~<br>~~es~~|2.2|1.85|
|SRU5028A-6R8Y<br>~~es ~~<br>~~es ee~~<br>~~ee~~|6.8<br> ~~ee es~~<br>~~ee~~<br>~~ee~~|±30<br>~~es~~<br>~~es~~<br>~~es~~|10<br>~~es~~<br>~~es es~~<br>~~es~~|7.96<br>~~es~~<br>~~es es~~<br>~~es~~|45<br>~~es~~<br>~~es~~|0.056<br>~~es~~|2.0|1.55|
|SRU5028A-100Y<br>~~es ee~~<br>~~ee~~<br>~~ee~~|10<br>~~ee~~<br>~~ee~~<br>~~ee~~|±30<br>~~es ~~<br>~~es~~<br>~~ee~~|18<br> ~~es es~~<br>~~es~~<br>~~ees~~|2.52<br>~~es es~~<br>~~es~~<br>~~es es~~|25<br>~~es~~<br>~~es~~<br>~~es~~|0.085<br>~~es~~<br>~~ee~~|1.8|1.4|
|SRU5028A-150Y<br>~~ee ~~<br>~~ee~~<br>~~es~~|15<br> ~~ee~~<br>~~ee~~<br>~~ee~~|±30<br>~~es ~~<br>~~ee~~<br>~~es~~|18<br> ~~es ~~<br>~~ees~~<br>~~es es~~|2.52<br> ~~es ~~<br>~~es es~~<br>~~es~~|23<br> ~~es~~<br>~~es~~|0.14<br>~~ee~~|1.1|1.0|
|SRU5028A-220Y<br>~~ee ~~<br>~~es~~<br>~~es~~|22<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|±30<br> ~~ee ~~<br>~~es~~<br>~~es~~|15<br> ~~ees ~~<br>~~es es~~<br>~~es es~~|2.52<br> ~~es es~~<br>~~es~~<br>~~es~~|18<br>~~es ~~<br>~~ee~~|0.21<br> ~~ee~~|0.95|0.85|
|SRU5028A-330Y<br>~~es ~~<br>~~es~~<br>~~es ee~~|33<br> ~~ee~~<br>~~ee~~<br>~~ee~~|±30<br>~~es ~~<br>~~es~~<br>~~es~~|15<br> ~~es es~~<br>~~es es~~<br>~~ee~~|2.52<br>~~es~~<br>~~es~~<br>~~es es~~|16<br>~~ee~~<br>~~es~~|0.26<br>~~es ee~~|0.8<br>~~ee~~|0.68|
|SRU5028A-470Y<br>~~es ~~<br>~~es ee~~<br>~~ee~~|47<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|±30<br> ~~es ~~<br>~~es~~<br>~~es~~|13<br> ~~es es~~<br>~~ee~~<br>~~es~~|2.52<br>~~es ~~<br>~~es es~~<br>~~ees es~~|13<br> ~~ee~~<br>~~es~~<br>~~es~~|0.36<br>~~es ee~~<br>~~ee~~|0.7<br>~~ee~~<br>~~ee~~|0.62|
|SRU5028A-680Y<br>~~es ee~~<br>~~ee~~<br>~~ee~~|68<br>~~ee~~<br>~~ee~~<br>ee|±30<br>~~es ~~<br>~~es~~<br>ee|13<br> ~~ee~~<br>~~es~~<br>es|2.52<br>~~es es~~<br>~~ees es~~<br>~~ee~~|10<br>~~es~~<br>~~es~~<br>ee|0.55<br>~~es ee~~<br>~~ee~~<br>ee|0.56<br>~~ee~~<br>~~ee~~<br>ee|0.46|
|SRU5028A-101Y<br>~~ee ~~<br>~~ee~~|100<br> ~~ee~~<br>ee|±30<br>~~es ~~<br>ee|15<br> ~~es ~~<br>es|0.796<br> ~~ees es~~<br>~~ee~~|8<br>~~es ~~<br>ee|0.8<br> ~~ee ~~<br>ee|0.47<br> ~~ee~~<br>ee|0.42|



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

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How to Order<br>**----- End of picture text -----**<br>


**SRU5028A  -  100Y** Model Value Code (see table) —— | 

## ~~**Inductor Connection**~~ 

LCR METER 

**Asia-Pacifi c:** Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 **Europe:** Tel: +41-41 768 5555 • Fax: +41-41 768 5510 **The Americas:** Tel: +1-951 781-5500 • Fax: +1-951 781-5700 **www.bourns.com** 

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

- ** Bourns follows the prevailing defi nition of “halogen free” in the industry.  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. 

- Specifi cations 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. 

## ~~**General Specif cations**~~ 

Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Resistance to Soldering Heat .............................+250 °C for 10 sec. Temperature Rise ......................40 °C typ. at rated I rms Inductance Drop .......... 35 % typ. at I sat 

## ~~**Materials**~~ 

Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish .........................Ag/Ni/Sn Packaging .................... 600 pcs. per reel 

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

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5.2 ± 0.2<br>(.205 ± .008)<br>5.2 ± 0.2<br>(.205 ± .008)<br>2.8 ± 0.2<br>(.110 ± .008)<br>3.9 1.7<br>(.154) [TYP.] (.067)<br>TYP.<br>1.8<br>TYP.<br>(.071)<br>1.7<br>TYP.<br>= (.067)<br>**----- End of picture text -----**<br>


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

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1.1 1.1<br>(.043) 3.7 (.043)<br>1.1 (.146)<br>(.043)<br>po _<br>3.7<br>(.146)<br>,U U Y 2.0<br>(.079)<br>re<br>po 1.1 2.0<br>(.043) (.079)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


Users should verify actual device performance in their specifi c applications. 

## **SRF0504 Series - Line FilterU5028A Serie Shielded Power Inductors** 

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Soldering Prof le Inductance vs. DC Current Plot<br>Peak Temperature 250   max. 10 3<br>Max. Peak Temperature -5  30 sec. max.<br>Max. Time Above 217  :  60~150 sec. max.   5<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. -101Y<br> 2<br>10<br>250 —+—— + Peak Temperature: 250 °C +— a -470Y ne| |<br>  5<br>217 °C<br>200 60~150 Sec.<br>= zs a<br>60 Sec.<br>150 Max. | | -100Y ee ell<br> 1<br>60~120 Sec. 10<br>100 - ll -4R7Y<br>  5<br>50 Pie tC<br>rEee ll<br>=<br>0 50 100 150 200 250  0<br>10<br>-2 -1  0  1<br>Time (Seconds) 10 5 10 5 10 5 10<br>DC Current  (A)<br>Inductance (µH)<br>Temperature (°C)<br>**----- End of picture text -----**<br>


## ~~**Packaging Specif cations**~~ 

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(7.008) — 178 [DIA.] (.079 ± .020)2.0 ± 0.5 (.650)16.5<br>13.0<br>21.0 ± 0.8<br>(.512)<br>(.827 ± .031) DIA.<br>| — Fe \\ THICKNESS<br>50 -0<br>(1.969 -0)<br>= Po y  tt sya ISN cay<br>13.0<br>P_ (.512) S [DIA.] X toy li C\ om:<br>14 +0 12<br>(.551 +0) (.472)<br>4<br>END (.157) ee ee START _<br>0000f 000 66 0f06 0000<br>100 100 100<br>70 jp a)<br>__ 8<br>(.315)<br>NO COMPONENT NO COMPONENT<br>200 COMPONENTS 400<br>(7.874) (15.748)<br>a USER DIRECTION OF FEED DIMENSIONS: — MM<br>(INCHES)<br>QTY: 600 PCS. PER REEL<br>**----- End of picture text -----**<br>


0 8 /13 

Specifi cations 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 specifi c applications. 



## Links

- [View this product on Novapart](https://novapart.co/products/SRU5028A-150Y/power-inductor-smd-15-h-11-a-shielded-1-sru5028a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/bourns/sru5028a-150y/inductor-15uh-1a-30-power/dp/2374247)
---

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