# Power Inductor (SMD), 47 µH, 2.7 A, Unshielded, 4.2 A, SDR1307

![Product image](https://novapart.co/image/farnell:2329029/)

**URL**: https://novapart.co/products/SDR1307-470ML/power-inductor-smd-47-h-27-a-unshielded-42-sdr1307
**SKU**: SDR1307-470ML
**Manufacturer**: BOURNS
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.3590
**Stock**: 500+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Inductance | 47µH |
| Product Range | SDR1307 |
| Product Width | 13mm |
| Product Height | 7mm |
| Product Length | 13mm |
| Dc Resistance Max | 0.082ohm |
| Rms Current (Irms) | 2.7A |
| Power Inductor Case | 13mm x 13mm x 7mm |
| Inductance Tolerance | ± 20% |
| Inductor Construction | Unshielded |
| Saturation Current (Isat) | 4.2A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2329029/)

## **Features** 

I Available in E12 series 

I Small design of only 13 mm maximum diameter I RoHS compliant* 

## **Applications** 

I Input/output of DC/DC converters I Power supplies for: 

- Portable communication equipment 

- Camcorders 

- LCD TVs 

- CD players 

• Car radios 

## **SDR1307 Series - SMD Power Inductors** [ii 

## ~~**Electrical Specifications**~~ 

## ~~**General Specifications**~~ 

Test Voltage.....................................0.1 V Reflow 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 5 sec. 

|**Inductance 100 kHz**<br>**Q**<br>**Test**<br>**SRF**<br>**RDC**<br>**I rms**<br>**I sat**<br>**Bourns Part No.**<br>**(**µ**H)**<br>**Tol. %**<br>**Ref.**<br>**Frequency**<br>**Min.**<br>**Max.**<br>**Max.**<br>**Typ.**<br>**(MHz)**<br>**(MHz)**<br>**(m**Ω**)**<br>**(A)**<br>**(A)**<br>SDR1307-1R5ML<br>1.5<br>± 20<br>20<br>7.96<br>65.0<br>5.0<br>9.50<br>20.00<br>SDR1307-2R2ML<br>2.2<br>± 20<br>22<br>7.96<br>50.0<br>6.0<br>9.00<br>18.00<br>SDR1307-2R7ML<br>2.7<br>± 20<br>24<br>7.96<br>40.0<br>8.0<br>8.20<br>16.00<br>SDR1307-3R3ML<br>3.3<br>± 20<br>26<br>7.96<br>38.0<br>8.7<br>7.50<br>15.00<br>SDR1307-4R7ML<br>4.7<br>± 20<br>25<br>7.96<br>36.0<br>10.0<br>7.00<br>13.00<br>SDR1307-5R6ML<br>5.6<br>± 20<br>24<br>7.96<br>28.0<br>15.0<br>6.50<br>11.00<br>SDR1307-6R8ML<br>6.8<br>± 20<br>24<br>7.96<br>26.0<br>17.0<br>6.00<br>10.50<br>SDR1307-8R2ML<br>8.2<br>± 20<br>24<br>7.96<br>24.0<br>19.0<br>5.80<br>9.80<br>SDR1307-100ML<br>10<br>± 20<br>22<br>2.52<br>22.0<br>21.0<br>5.60<br>9.20<br>SDR1307-120ML<br>12<br>± 20<br>25<br>2.52<br>20.0<br>30.0<br>4.80<br>8.00<br>SDR1307-150ML<br>15<br>± 20<br>28<br>2.52<br>17.0<br>34.0<br>4.50<br>7.50<br>SDR1307-180ML<br>18<br>± 20<br>28<br>2.52<br>16.0<br>36.0<br>4.20<br>7.00<br>SDR1307-220ML<br>22<br>± 20<br>40<br>2.52<br>15.0<br>47.0<br>3.60<br>6.50<br>SDR1307-270ML<br>27<br>± 20<br>35<br>2.52<br>11.0<br>60.0<br>3.30<br>5.50<br>SDR1307-330KL<br>33<br>± 10<br>35<br>2.52<br>10.0<br>65.0<br>3.10<br>5.00<br>SDR1307-390KL<br>39<br>± 10<br>28<br>2.52<br>9.0<br>75.0<br>2.90<br>4.60<br>SDR1307-470KL<br>47<br>± 10<br>24<br>2.52<br>7.5<br>82.0<br>2.70<br>4.20<br>SDR1307-560KL<br>56<br>± 10<br>22<br>2.52<br>7.2<br>95.0<br>2.50<br>3.80<br>SDR1307-680KL<br>68<br>± 10<br>24<br>2.52<br>7.0<br>120.0<br>2.30<br>3.50<br>SDR1307-820KL<br>82<br>± 10<br>18<br>2.52<br>6.0<br>140.0<br>2.10<br>3.20<br>SDR1307-101KL<br>100<br>± 10<br>25<br>0.796<br>5.8<br>180.0<br>1.90<br>3.00<br>SDR1307-121KL<br>120<br>± 10<br>20<br>0.796<br>5.5<br>210.0<br>1.80<br>2.80<br>SDR1307-151KL<br>150<br>± 10<br>20<br>0.796<br>4.5<br>250.0<br>1.60<br>2.60<br>SDR1307-181KL<br>180<br>± 10<br>18<br>0.796<br>4.0<br>280.0<br>1.50<br>2.30<br>SDR1307-221KL<br>220<br>± 10<br>15<br>0.796<br>3.8<br>360.0<br>1.30<br>2.10<br>SDR1307-271KL<br>270<br>± 10<br>15<br>0.796<br>3.5<br>410.0<br>1.20<br>1.80<br>SDR1307-331KL<br>330<br>± 10<br>15<br>0.796<br>3.2<br>520.0<br>1.10<br>1.60<br>SDR1307-391KL<br>390<br>± 10<br>12<br>0.796<br>2.5<br>600.0<br>1.00<br>1.50<br>SDR1307-471KL<br>470<br>± 10<br>12<br>0.796<br>2.2<br>720.0<br>0.90<br>1.40<br>SDR1307-561KL<br>560<br>± 10<br>10<br>0.796<br>2.0<br>880.0<br>0.85<br>1.30<br>SDR1307-681KL<br>680<br>± 10<br>10<br>0.796<br>1.6<br>1000.0<br>0.80<br>1.20<br>SDR1307-821KL<br>820<br>± 10<br>10<br>0.796<br>1.5<br>1300.0<br>0.75<br>1.10<br>SDR1307-102KL<br>1000<br>± 10<br>10<br>0.252<br>1.4<br>1600.0<br>0.65<br>1.00<br>~~por]~~<br>~~|~~<br>~~a~~<br>~~ee es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~<br>~~a~~<br>~~ee~~<br>~~es~~<br>~~a~~<br>~~a~~<br>~~ee~~<br>~~po~~<br>~~po~~|||Test Voltage.....................................0.1 V<br>Reflow Soldering ...230 °C, 50 sec. max.<br>Operating Temperature ..-40 °C to +125 °C<br>(Temperature rise included)<br>Storage Temperature..-40 °C to +125 °C<br>Resistance to Soldering Heat<br>..................................260 °C for 5 sec.<br>~~**Materials**~~<br>Core ...............................Ferrite DR core<br>Wire ...................Enamelled copper wire<br>Terminal.....................................Ag/Ni/Sn<br>Rated Current<br>...................Ind. drop 10 % typ. at Isat<br>Temperature Rise<br>......................40 °C max. at rated Irms<br>Packaging.....................400 pcs. per reel<br>~~**Product Dimensions**~~<br>~~**Recommended Layout**~~<br>13.0±0.5<br>(.512±.020)<br>7.0 ± 0.3<br>(.276±.012)<br>13.0 ± 0.5<br>(.512±.020)<br>5.0<br>(.197) REF.<br>14.0<br>(.551)<br>REF.<br>~~_~~<br>Po<br>r<br>~<br>~~——~~<br>~~_~~|Test Voltage.....................................0.1 V<br>Reflow Soldering ...230 °C, 50 sec. max.<br>Operating Temperature ..-40 °C to +125 °C<br>(Temperature rise included)<br>Storage Temperature..-40 °C to +125 °C<br>Resistance to Soldering Heat<br>..................................260 °C for 5 sec.<br>~~**Materials**~~<br>Core ...............................Ferrite DR core<br>Wire ...................Enamelled copper wire<br>Terminal.....................................Ag/Ni/Sn<br>Rated Current<br>...................Ind. drop 10 % typ. at Isat<br>Temperature Rise<br>......................40 °C max. at rated Irms<br>Packaging.....................400 pcs. per reel<br>~~**Product Dimensions**~~<br>~~**Recommended Layout**~~<br>13.0±0.5<br>(.512±.020)<br>7.0 ± 0.3<br>(.276±.012)<br>13.0 ± 0.5<br>(.512±.020)<br>5.0<br>(.197) REF.<br>14.0<br>(.551)<br>REF.<br>~~_~~<br>Po<br>r<br>~<br>~~——~~<br>~~_~~|
|---|---|---|---|---|
|~~**Electrical Schematic**~~<br>~~—~~|||4.5<br>(.177)<br>REF.<br>14.0<br>(.551) REF.<br>~~i a~~T.~~.~~<br>; LS!||
|C}<br>YYYY)||||DIMENSIONS:<br>MM<br>(INCHES)|
||||~~**Typical Part Marking**~~||



Core ...............................Ferrite DR core Wire ...................Enamelled copper wire Terminal.....................................Ag/Ni/Sn Rated Current 

...................Ind. drop 10 % typ. at Isat Temperature Rise ......................40 °C max. at rated Irms Packaging.....................400 pcs. per reel 

**==> picture [18 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
101<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. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 

## **SDR1307 Series - SMD Power Inductors** 

## ~~**Packaging Specifications**~~ 

**==> picture [395 x 309] intentionally omitted <==**

**----- Start of picture text -----**<br>
2.0 ± 0.5<br>330 (.079 ± .020)<br>(12.992) Z 30.4<br>Z DIA. T (1.197) |<br>THICKNESS<br>0.10<br>21 ± 0.8 13.0 ± 0.5 (.004)<br>(.827 ± .039) (.512 DIA.± .020) MAX.<br>= EMBOSSED<br>7 ECS, ee L Toe 50.0 S A NS Lo CAVITY<br>(1.969)<br>13.0 ± 0.5<br>(.512 ± .020) [DIA.]<br>_ [\ EMBOSSED ae<br>CARRIER<br>26.0 24.0<br>(1.024) de as (.945) s<br>MM<br>DIMENSIONS:<br>(INCHES)<br>24.0<br>(.945)<br>4<br>END (.157) a START _.<br>L pefododbe s<br>16<br>(.630)<br>NO COMPONENT NO COMPONENT<br>160 390<br>i COMPONENTS iTy<br>(6.299) (15.354)<br>USER DIRECTION OF FEED<br>Oe<br>QTY: 400 PCS. PER REEL<br>101 101 101 101<br>**----- End of picture text -----**<br>


REV. 05/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 



## Links

- [View this product on Novapart](https://novapart.co/products/SDR1307-470ML/power-inductor-smd-47-h-27-a-unshielded-42-sdr1307)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/bourns/sdr1307-470ml/magnetics-non-shielded-power-inductor/dp/2329029)
---

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