PM3308-220M-RC

This series is currently available but not recommended for new designs. 

## **Features** ■ Formerly J.W Miller’ 

■ Height of 3.0 mm max. 

model 

## AN 

■ Current rating up to 2.0 A ■ RoHS compliant* 

## **PM3308 Series - SMD Power Inductors** BOURNS EDT 

|**Bourns Part No.**|**Inductance 100 kHz**|**Inductance 100 kHz**|**Test**<br>**Frequency**<br>**(MHz)**|**DCR**<br>**Max.**<br>**(**Ω**)**|**Irms**<br>**(A)**|**Isat**<br>**(A)**|
|---|---|---|---|---|---|---|
||**(**μ**H)**|**Tol.(%)**|||||
|PM3308-100M-RC<br>~~ee~~|10|±20|2.52|0.11|2.00|2.40|
|PM3308-150M-RC<br>~~ee~~|15|±20|2.52<br>~~I~~|0.15<br>~~(~~|1.50|2.00|
|PM3308-220M-RC<br>~~ee~~<br>~~nD~~|22<br>~~nD~~|±20<br>~~nD~~<br>~~nD I~~|2.52<br>~~nD~~<br>~~I~~<br>~~I~~|0.23<br>~~nD~~<br>~~(~~<br>~~(OO~~|1.30<br>~~nD~~<br>~~I~~|1.60<br>~~nD~~|
|PM3308-330M-RC<br>~~es~~|33<br>~~es~~|±20<br>~~es~~<br>~~nD I~~<br>~~nD~~|2.52<br>~~I~~<br>~~es~~<br>~~I~~|0.30<br>~~(~~<br>~~es~~<br>~~(OO~~|1.10<br>~~es~~<br>~~I~~|1.40<br>~~es~~|
|PM3308-470M-RC<br>~~Rs~~|47<br>~~Rs~~|±20<br>~~nD I~~<br>~~Rs~~<br>~~nD~~|2.52<br>~~I~~<br>~~Rs~~|0.39<br>~~(OO~~<br>~~Rs~~|0.80<br>~~I~~<br>~~Rs~~|1.00<br>~~Rs~~|
|PM3308-680M-RC<br>~~en~~<br>~~a~~|68<br>~~en~~|±20<br>~~nD~~<br>~~en~~<br>~~nn~~|2.52<br>~~en~~|0.7<br>~~en~~|0.70<br>~~en~~|0.90<br>~~en~~|
|PM3308-101M-RC<br>~~es~~<br>~~a~~|100<br>~~es~~|±20<br>~~es~~<br>~~nn~~|0.796<br>~~es~~|0.8<br>~~es~~|0.60<br>~~es~~|0.70<br>~~es~~|
|PM3308-151M-RC<br>~~a~~<br>~~ee~~|150|±20<br>~~nn~~|0.796|1.2|0.50|0.60|
|PM3308-221M-RC<br>~~a~~<br>~~ee~~<br>~~ee~~|220|±20<br>~~nn~~|0.796|1.9|0.40|0.50|
|PM3308-331M-RC<br>~~ee~~<br>~~ee~~|330|±20|0.796<br>~~I~~|2.7<br>~~(~~|0.30|0.40|
|PM3308-471M-RC<br>~~ee~~<br>~~nD~~|470<br>~~nD~~|±20<br>~~nD~~<br>~~nD I~~|0.796<br>~~nD~~<br>~~I~~<br>~~I~~|4.0<br>~~nD~~<br>~~(~~<br>~~(OO~~|0.20<br>~~nD~~<br>~~I~~|0.30<br>~~nD~~|
|PM3308-681M-RC<br>~~es~~|680<br>~~es~~|±20<br>~~es~~<br>~~nD I~~<br>~~ns I~~|0.796<br>~~I~~<br>~~es~~<br>~~I~~<br>~~I~~|5.3<br>~~(~~<br>~~es~~<br>~~(OO~~|0.10<br>~~es~~<br>~~I~~|0.20<br>~~es~~|
|PM3308-102M-RC<br>~~es~~|1000<br>~~es~~|±20<br>~~nD I~~<br>~~es~~<br>~~ns I~~|0.252<br>~~I~~<br>~~es~~<br>~~I~~|8.4<br>~~(OO~~<br>~~es~~|0.05<br>~~I~~<br>~~es~~|0.10<br>~~es~~|



~~**General Specifications**~~ Test Voltage ....................................0.1 V Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ...-40 °C to +125 °C Moisture Sensitivity Level .......................2 ESD Classification (HBM)...................N/A 

## ~~**Materials**~~ 

Core ..............................................Ferrite Wire ............................ Enameled copper Terminal ....................................Sn/Ni/Cu Rated Current ................... Ind. drop 10 % typ. at Isat Temperature Rise ............................ 30 °C typical at Irms Packaging ...................1000 pcs. per reel 

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  Product Dimensions<br>12.7 ± 0.2 10.0 ± 0.2<br>(.500 ± .008) (.394 ± .008)<br>3.0 ± 0.3<br>= (.118 ± .012)<br>7.6 ± 0.3<br>(.299 ± .012)<br>[a ae<br>2.2 ± 0.2 oo<br>(.087 ± .008) 2.4 ± 0.2<br>J |_-—__<br>(.094 ± .008)<br>7.3<br>4 (.287)<br>2.8 3.0<br>TO a<br>(.110) (.118)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


**WARNING Cancer and Reproductive Harm** www.P65Warnings.ca.gov 

- RoHS Directive 2015/863, Mar 31, 2015 and Annex. 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **PM3308 Series - SMD Power Inductors** 

## ~~**Inductance vs. Current**~~ 

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220<br>221<br>200<br>180<br>160<br>151<br>140<br>120<br>100 101<br>80<br>680<br>60<br>470<br>40<br>330<br>20 220<br>150<br>100<br>0<br>0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0<br>DC Current (A)<br>9500<br>102<br>9000<br>8500<br>8000<br>7500<br>7000<br>6500<br>6000<br>5500<br>5000<br>4500<br>4000<br>3500<br>3000<br>2500<br>2000<br>1500<br>1000<br>500 681 471<br>331<br>0<br>0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0<br>DC Current (A)<br>H)<br>μ<br>Inductance (<br>H)<br>μ<br>Inductance (<br>**----- End of picture text -----**<br>


Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **PM3308 Series - SMD Power Inductors** 

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

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29.5 ± 0.4<br>(1.16 ± .016)<br>330 ± 1.5<br>(12.99 ± .059)<br>DIA.<br>21.5 +0.5/-0 13.0 +0.5/-0.2<br>(.846 +.020/-0)DIA. (.512 +.020/-0)DIA. 100.0 ± 1.5<br>(3.94 ± .059)<br>DIA.<br>2.00 ± 0.5<br>(.079 ± .020)<br>24.5 +0.5/-0<br>(.965 +.020/-0)<br>2.00 ± 0.1<br>DIA.<br>(.079 ± .004) 1.5 + 0.1/-0<br>1.75 ± 0.1 4.00 ± 0.1 (.059 +.004/-0)<br>(.069 ± .004) (.157 ± .004)<br>24.00 ± 0.3<br>(.945 ± .012)<br>11.5 ± 0.1<br>13.00 ± 0.1<br>(.453 ± .004)<br>(.512 ± .004)<br>0.35 ± 0.05<br>12.00 ± 0.1 1.5 ± 0.1 (.016 ± .002)<br>(.472 ± .004) (.059 +.004/-0)  [DIA.]<br>9.50 ± 0.1 3.70 ± 0.1<br>(.374 ± .004) (.146 ± .004)<br>QUANTITY: 1000 PCS. PER REEL<br>MM<br>DIMENSIONS:<br>(INCHES)<br>101<br>**----- End of picture text -----**<br>


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## REV. 06/21 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

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