CM453232-181KL

## **Features** 

n High resistance to heat and humidity 

n Resistance to mechanical shock and pressure n Accurate dimensions for automatic surface mounting n Wide inductance range (1.0 nH to 1000 µH) n RoHS compliant* 

## BOURNS ~~DA~~ **[CM45 Series SMT Chip Inductors]** 

## ~~**General Specifcations**~~ 

Temperature Rise ...................................................................................................................................................................... 20 ˚C max. Ambient Temperature .............................................................................................................................................................. 100 ˚C max. Operating Temperature ....................................................................................................................................................-40 °C to +125 °C Storage Temperature .......................................................................................................................................................-40 °C to +125 °C Resistance to Soldering Heat .........................................................................................................................................260 ˚C, 5 seconds 

## ~~**Materials**~~ 

Core Material ............................................................................................................................................................................Ferrite Core Coil Type ...................................................................................................................................................................................Copper wire Enclosure..................................................................................................................................................................................Epoxy resin Terminal ...................................................................................................................................................................................................Sn 

**==> picture [448 x 163] intentionally omitted <==**

**----- Start of picture text -----**<br>
Product Dimensions Recommended Land Pattern Dimensions<br>Marking<br>3.2 ± 0.2 c<br>(.125 ± .008)<br>1.2 a<br>eIH 4.5 ± 0.3 e (.047) — r anal b<br>(.177 ± .012)<br>3.2 ± 0.2 a b c<br>(.125 ± .008)<br>2.0 to 2.4   5.0 to 5.3   1.4 to 1.7<br>=n<br>1.0 1.7 ± 0.2 (.079 to .094) (.197 to .209) (.055 to .067)<br>(.066 ± .008)<br>(.039)<br>1.0<br>(.039)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


**==> picture [69 x 15] intentionally omitted <==**

**----- Start of picture text -----**<br>
Soldering Profle<br>**----- End of picture text -----**<br>


**==> picture [320 x 167] intentionally omitted <==**

**----- Start of picture text -----**<br>
Temperature<br>Rising Area Preheat Area Reflow Area Forced Cooling Area<br>150~200 °C / 60~180 sec. 6 °C / sec. max.<br>es ns<br>250<br>245 20 ~ 40 sec. Peak Temperature:<br>217 250 °C max.<br>200 PasabSas4===4 Li ek<br>60 ~ 150 sec. Time at Peak<br>150 | ——_| - Temperature -5 °C:<br>20~40 sec. max.<br>100 _ re ee ee<br>| | | | | Time Above 217 °C:<br>50 rs a rs re rn 60 ~ 150 sec. max.<br>200 ~ 250 % Average<br>0 50 100 150 200 250 Ramp-up Rate:<br>3 °C / sec. max.<br>Time (Seconds)<br>Temperature (°C)<br>**----- End of picture text -----**<br>


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

*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. 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. 

## **CM45 Series SMT Chip Inductors** 

|**RoHS Compliant**<br>**1812 Size**<br>**Part Number**|**Inductance**<br>μ**H**|**Std.**<br>**Tolerance**|**Std. Tol.**<br>**Code**|**1/2**<br>**Tolerance**|**1/2 Tol.**<br>**Code**|**Q**<br>**min.**|**Test Freq.**<br>**MHz**|**SRF min.**<br>**MHz**|**RDC**<br>**ohm max**|**IDC**<br>**mA max**|
|---|---|---|---|---|---|---|---|---|---|---|
|CM453232-R10<1>L|0.10|±20%|M|±10%|K|35|25.2|300|0.18|800|
|CM453232-R12<1>L|0.12|±20 %|M|±10 %|K|35|25.2|280|0.2|770|
|CM453232-R15<1>L|0.15|±20%|M|±10%|K|35|25.2|250|0.22|730|
|CM453232-R18<1>L|0.18|±20 %|M|±10 %|K|35|25.2|220|0.24|700|
|CM453232-R22<1>L|0.22|±20 %|M|±10 %|K|40|25.2|200|0.25|665|
|CM453232-R27<1>L|0.27|±20%|M|±10%|K|40|25.2|180|0.26|635|
|CM453232-R33<1>L|0.33|±20%|M|±10%|K|40|25.2|165|0.28|605|
|CM453232-R39<1>L|0.39|±20 %|M|±10 %|K|40|25.2|150|0.30|575|
|CM453232-R47<1>L|0.47|±20 %|M|±10 %|K|40|25.2|145|0.32|545|
|CM453232-R56<1>L|0.56|±20 %|M|±10 %|K|40|25.2|140|0.36|520|
|CM453232-R68<1>L|0.68|±20%|M|±10%|K|40|25.2|135|0.40|500|
|CM453232-R82<1>L|0.82|±20 %|M|±10 %|K|40|25.2|130|0.45|475|
|CM453232-1R0<1>L|1.0|±10 %|K|±5 %|J|50|7.96|100|0.50|450|
|CM453232-1R2<1>L|1.2|±10 %|K|±5 %|J|50|7.96|80|0.55|430|
|CM453232-1R5<1>L|1.5|±10%|K|±5%|J|50|7.96|70|0.60|410|
|CM453232-1R8<1>L|1.8|±10 %|K|±5 %|J|50|7.96|60|0.65|390|
|CM453232-2R2<1>L|2.2|±10 %|K|±5 %|J|50|7.96|55|0.70|380|
|CM453232-2R7<1>L|2.7|±10 %|K|±5 %|J|50|7.96|50|0.75|370|
|CM453232-3R3<1>L|3.3|±10%|K|±5%|J|50|7.96|45|0.80|355|
|CM453232-3R9<1>L|3.9|±10 %|K|±5 %|J|50|7.96|40|0.90|330|
|CM453232-4R7<1>L|4.7|±10 %|K|±5 %|J|50|7.96|35|1.00|315|
|CM453232-5R6<1>L|5.6|±10 %|K|±5 %|J|50|7.96|33|1.10|300|
|CM453232-6R8<1>L|6.8|±10%|K|±5%|J|50|7.96|27|1.2|285|
|CM453232-8R2<1>L|8.2|±10%|K|±5%|J|50|7.96|25|1.4|270|
|CM453232-100<1>L|10|±10%|K|±5%|J|50|2.52|20|1.6|250|
|CM453232-120<1>L|12|±10%|K|±5%|J|50|2.52|18|2|225|
|CM453232-150<1>L|15|±10%|K|±5%|J|50|2.52|17|2.5|200|
|CM453232-180<1>L|18|±10%|K|±5%|J|50|2.52|15|2.8|190|
|CM453232-220<1>L|22|±10%|K|±5%|J|50|2.52|13|3.2|180|
|CM453232-270<1>L|27|±10%|K|±5%|J|50|2.52|12|3.6|170|
|CM453232-330<1>L|33|±10%|K|±5%|J|50|2.52|11|4|160|
|CM453232-390<1>L|39|±10%|K|±5%|J|50|2.52|10|4.5|150|
|CM453232-470<1>L|47|±10%|K|±5%|J|50|2.52|10|5|140|
|CM453232-560<1>L|56|±10%|K|±5%|J|50|2.52|9|5.5|135|
|CM453232-680<1>L|68|±10%|K|±5%|J|50|2.52|9|6|130|
|CM453232-820<1>L|82|±10%|K|±5%|J|50|2.52|8|7|120|
|CM453232-101<1>L|100|±10%|K|±5%|J|40|0.796|8|8|110|
|CM453232-121<1>L|120|±10%|K|±5%|J|40|0.796|6|8|110|
|CM453232-151<1>L|150|±10%|K|±5%|J|40|0.796|5|9|105|
|CM453232-181<1>L|180|±10%|K|±5%|J|40|0.796|5|9.5|102|
|CM453232-221<1>L|220|±10%|K|±5%|J|40|0.796|4|10|100|
|CM453232-271<1>L|270|±10%|K|±5%|J|40|0.796|4|12|92|
|CM453232-331<1>L|330|±10%|K|±5%|J|40|0.796|3.5|14|85|
|CM453232-391<1>L|390|±10%|K|±5%|J|40|0.796|3|18|80|
|CM453232-471<1>L|470|±10%|K|±5%|J|40|0.796|3|26|62|
|CM453232-561<1>L|560|±10%|K|±5%|J|30|0.796|3|30|50|
|CM453232-681<1>L|680|±10%|K|±5%|J|30|0.796|3|30|50|
|CM453232-821<1>L|820|±10%|K|±5%|J|30|0.796|2.5|35|30|
|CM453232-102<1>L|1000|±10 %|K|±5 %|J|30|0.252|2.5|40|30|



<1> Enter tolerance code from standard or 1/2 tolerance column. Example: CM453232-1R2KL is standard tolerance; CM453232-1R2JL is 1/2 tolerance. 

## REV. 12/18 

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. 

## **[CM45 Series SMT Chip Inductors]** 

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

|||||||DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|DIMENSIONS:<br>P1<br>P2<br>P3<br>A<br>B<br>ØDo<br>W<br>F<br>E<br>t2<br>t1<br>Chip<br>Component<br>Tape running direction|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|**Series**||**A**|||||**B**||**W**||**F**|||**E**||**P1**||**P2**||**P3**|**D0 Dia.**||**D1 Dia.**|**t1**|**t2**|
|CM45||3.60 (.142)|||||4.90 (.193)||12.00<br>(.472)||5.50 (.217)|||1.75 (.069)||8.00 (.315)||2.00 (.079)||4.00 (.157)|1.50 (.059)|1.00 (.039)||0.25 (.010)|3.50 (.138)|
|||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|~~**Reel Dimensions**~~||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|||||||||||||||||||||||||||
|||||||||**A**||**B**||**C**|||**D**||**E**||**W**|||||||
|||||||||178(7.008)||60 min.||13(.512)|||21(.827)||2(.079)||13(.512)|||||||



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. 

## **Legal Disclaimer Notice** 

This legal disclaimer applies to purchasers and users of Bourns[®] products manufactured by or on behalf of Bourns, Inc. and 

Unless otherwise expressly indicated in writing, Bourns[®] products and data sheets relating thereto are subject to change without notice. Users should check for and obtain the latest relevant information and verify that such information is and complete before placing orders for Bourns[®] products. 

The characteristics and parameters of a Bourns[®] product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical requirements in generic applications.  The characteristics and parameters of a Bourns[®] product in a user application may 

® product with other components ® 

the actual performance of the Bourns[®] 

Unless Bourns has explicitly designated an individual Bourns ® product as meeting the requirements of a particular industry standard (e.g., ISO/TS 16949) or a particular qualification (e.g., UL listed or recognized), Bourns is not responsible for any failure of an individual Bourns ® product to meet the requirements of such industry standard or particular qualification. Users of Bourns[®] products are responsible for ensuring compliance with safety-related requirements and standards applicable to 

Bourns[®] 

on a case-by-case basis, use of any Bourns[®] 

**==> picture [5 x 5] intentionally omitted <==**

**----- Start of picture text -----**<br>
®<br>**----- End of picture text -----**<br>


**==> picture [6 x 5] intentionally omitted <==**

**----- Start of picture text -----**<br>
®<br>**----- End of picture text -----**<br>


**==> picture [5 x 5] intentionally omitted <==**

**----- Start of picture text -----**<br>
®<br>**----- End of picture text -----**<br>


- ® 

Bourns[®] 

® standard products that are suitable for use in aircraft “Applications.” Unless expressly and specifically ® standard 

the user’s sole risk. 

and the user for which such Bourns[®] custom and the user regarding the use and level of also apply to such Bourns[®] custom products. 

® custom products shall be negotiated on a case-by-case basis by Bourns are specially designed. Absent a written agreement between Bourns testing, the above provisions applicable to Bourns ® standard products shall 

Users shall not sell, transfer, export or re-export any Bourns[®] 

Bourns[®] 

regulations. Further, Bourns ® products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes.  Bourns[®] products may not, without 

_bilingual versions are available at: Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf_