# INDUCTOR, SHIELDED, 10UH, 0.72A, 30%

![Product image](https://novapart.co/image/farnell:2821615/)

**URL**: https://novapart.co/products/SRU3028-100Y/inductor-shielded-10uh-072a-30
**SKU**: SRU3028-100Y
**Manufacturer**: BOURNS
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.3900
**Stock**: 25+
**Lead Time**: 48 days (indicative)

## Description

Inductance:10µH; RMS Current (Irms):720mA; Inductor Construction:Shielded; Saturation Current (Isat):860mA; Product Range:SRU3028 Series; Inductor Case / Package: 44AC2025

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Inductance | 10µH |
| Product Range | SRU3028 Series |
| Product Width | 3.3mm |
| Product Height | 2.8mm |
| Product Length | 3.5mm |
| Dc Resistance Max | 0.16ohm |
| Rms Current (Irms) | 720mA |
| Power Inductor Case | 3.5mm x 3.3mm x 2.8mm |
| Inductance Tolerance | ± 30% |
| Inductor Construction | Shielded |
| Inductor Case / Package | - |
| Saturation Current (Isat) | 860mA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2821615/)

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## **Features** 

■ Available in E6 series 

■ Unit height of 2.8 mm 

- Current up to 0.72 A 

■ RoHS compliant* 

## **Applications** 

■ Input/output of DC/DC converters 

■ Power supplies for: 

- Portable communication equipment 

- Camcorders 

- LCD TVs 

- Car radios 

## **SRU3028 Series - Shielded SMD Power Inductors** 

~~**Electrical Specif cations**~~ 

|**Bourns**<br>**Part Number**<br>~~pr~~|**Inductance**<br>**@ 100  KHz**<br>~~pr~~|**Inductance**<br>**@ 100  KHz**<br>~~pr~~|**Q**<br>**Ref.**<br>~~pr~~<br>~~tt~~|**Test**<br>**Freq.**<br>**(MHz)**<br>~~pr~~<br>~~tt~~|**SRF**<br>**Typ.**<br>**(MHz)**<br>~~pr~~<br>~~tt tt~~|**RDC**<br>**(m**Ω**)**<br>~~pr~~<br>~~tt~~|**I rms**<br>**Max.**<br>**(A)**<br>~~pr~~<br>~~tt~~|**I sat**<br>**Typ.**<br>**(A)**<br>~~pr~~<br>~~tt~~|****K-**<br>**Factor**<br>~~pr~~<br>~~tt~~|
|---|---|---|---|---|---|---|---|---|---|
||**L (µH)**<br>~~pr~~|**Tol.**<br>**(%)**<br>~~pr~~||||||||
|SRU3028-100Y<br>~~pr~~|10.0<br>~~pr~~|±30<br>~~pr~~|20<br>~~pr~~<br>~~tt~~<br>~~ee~~|7.96<br>~~pr~~<br>~~tt~~<br>~~ee~~|35<br>~~pr~~<br>~~tt tt~~<br>~~ee~~|160<br>~~pr~~<br>~~tt~~<br>~~ee~~|0.72<br>~~pr~~<br>~~tt~~|0.86<br>~~pr~~<br>~~tt~~|276<br>~~pr~~<br>~~tt~~|
|SRU3028-150Y<br>~~ee~~|15.0<br>~~ee~~|±30<br>~~ee~~|18<br>~~tt~~<br>~~ee~~<br>~~ee~~|2.52<br>~~tt~~<br>~~ee~~<br>~~ee~~|25<br>~~tt tt~~<br>~~ee~~<br>~~ee~~|230<br>~~tt~~<br>~~ee~~<br>~~ee~~|0.66<br>~~tt~~<br>~~ee~~|0.72<br>~~tt~~<br>~~ee~~|241<br>~~tt~~<br>~~ee~~|
|SRU3028-220Y<br>~~ee~~|22.0<br>~~ee~~|±30<br>~~ee~~|18<br>~~ee~~<br>~~ee~~|2.52<br>~~ee~~<br>~~ee~~|15<br>~~ee~~<br>~~ee~~|270<br>~~ee~~<br>~~ee~~|0.60<br>~~ee~~|0.62<br>~~ee~~|214<br>~~ee~~|
|SRU3028-330Y<br>~~I~~|33.0<br>~~I~~|±30<br>~~I~~|20<br>~~ee~~<br>~~I~~|2.52<br>~~ee ~~<br>~~I~~|10<br> ~~ee~~<br>~~I~~|450<br>~~ee~~<br>~~I~~|0.47<br>~~I~~|0.48<br>~~I~~|180<br>~~I~~|
|SRU3028-470Y<br>~~I~~|47.0<br>~~I~~|±30<br>~~I~~|20<br>~~I~~|2.52<br>~~I~~|8<br>~~I~~|815<br>~~I~~|0.32<br>~~I~~|0.38<br>~~I~~|133<br>~~I~~|
|SRU3028-680Y<br>~~Et~~|68.0<br>~~Et~~|±30<br>~~Et~~|20<br>~~Et~~|2.52<br>~~Et~~|7<br>~~Et~~|1400<br>~~Et~~|0.24<br>~~Et~~|0.28<br>~~Et~~|112<br>~~Et~~|
|SRU3028-101Y<br>~~Et~~|100.0<br>~~Et~~|±30<br>~~Et~~|20<br>~~Et~~|0.796<br>~~Et~~|5<br>~~Et~~|2200<br>~~Et~~|0.19<br>~~Et~~|0.21<br>~~Et~~|91<br>~~Et~~|



**K-Factor: To calculate core fl ux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A), determine core loss from _Core Loss vs. Flux Density_ plot. 

## ~~**Core Loss vs. Flux Density**~~ 

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

Test Voltage ....................................0.1 V Refl ow Soldering .. 230 °C, 50 sec. max. Operating Temperature ................................-40 °C to +125 °C 

(Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Resistance to Soldering Heat .............................+260 °C for 10 sec. 

## ~~**Materials**~~ 

Core ....................Ferrite DR and RI core Wire ............ Enameled copper (Class F) Terminal ....................................Ag/Ni/Sn Rated Current 

...................Ind. drop 35 % typ. at Isat Temperature Rise .....................40 °C max. at rated Irms 

Packaging .................... 600 pcs. per reel 

**==> picture [504 x 392] intentionally omitted <==**

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1000<br>Product Dimensions<br>3.5 ± 0.2<br>100 (.138 ± .008)<br>10<br>   1 MHz<br>500 KHz<br>300 KHz 100<br>1 200 KHz<br>100 KHz<br>  50 KHz<br>3.3 ± 0.2<br>0.1 (.130 ± .008)<br>2.8 ± 0.2<br>(.110 ± .008)<br>0.01 jo -<br>100 1000 10000<br>— as<br>Flux Density Bp-p (gauss)<br>Inductor Connection Recommended Layout<br>0.5<br>REF.(.165)4.2 (.020) TYP.<br>1.1<br>2.30<br>(.043) TYP.<br>REF. (.071)1.8 — TYP. 0 : (.091)<br>0.5<br>TYP.<br>(.020)<br>MM<br>onc (.051)1.3 REF. DIMENSIONS: (INCHES)<br>1.2<br>(.047)<br>REF. Electrical Schematic<br>Og"<br>* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.<br>Specifi cations are subject to change without notice.<br>The device characteristics and parameters in this data sheet can and do vary in different applications and actual device<br>performance may vary over time.<br>Users should verify actual device performance in their specifi c applications.<br>LCR METER<br>Core Loss (mW)<br>**----- End of picture text -----**<br>


## **SRF0504 Series - Line FilterU3028 Series - Shielded SMD Power Inductors** 

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

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178 2.0 ± 0.5 16.5<br>(7.008) [DIA.] (.079 ± .020) (.650)<br>COVER<br>21.0 ± 0.8 13.0 ± 0.5 TAPE<br>(.512 ± .020)<br>(.827 ± .031) DIA.<br>es S a be \\ EMBOSSED<br>CAVITY<br>50.0<br>(1.969)<br>oe he + ‘a? \<<br>13.0 ± 0.5<br>(.512 ± .020) a [DIA.] EMBOSSED SS:<br>CARRIER iS<br>14 12.0<br>(.551) (.472)<br>4<br>END (.157) To START _-<br>00 00f 000 66 0f6 0 0 00<br>100 100 100<br>|] L) jo (a)<br>--— 8<br>(.315)<br>NO COMPONENT NO COMPONENT<br>160 COMPONENTS 400<br>(6.299) (15.748)<br>USER DIRECTION OF FEED MM<br>lS DIMENSIONS: _<br>QTY: 600 PCS. PER REEL (INCHES)<br>**----- End of picture text -----**<br>


REV. 06/15 

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/SRU3028-100Y/inductor-shielded-10uh-072a-30)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/bourns/sru3028-100y/inductor-shielded-10uh-0-72a-30/dp/2821615)
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