CM453232-6R8KL

Wirewound Inductor, 6.8 µH, 1.2 ohm, 27 MHz, 285 mA, 1812 [4532 Metric], CM453232

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: BOURNS
Product type: Wirewound Inductors
Inductance: 6.8µH
Core Material: Ferrite
Product Range: CM453232
Product Width: 3.2mm
Product Height: 3.2mm
Product Length: 4.5mm
DC Current Rating: 285mA
DC Resistance Max: 1.2ohm
Inductor Case Style: 1812 [4532 Metric]
Inductance Tolerance: ± 10%
Inductor Construction: Unshielded
Inductor Case / Package: 1812 [4532 Metric]
Self Resonant Frequency: 27MHz

Delivery and price
Units per pack	5000
Price	0.12 €
Current stock	10+
Lead time	30 days

Datasheet

## **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* 

## POURNS ~~Ee~~ **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 [482 x 189] 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>fe5| ane- 4.5 ± 0.3 be e7 (.047) LO —_—s 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>in e<br>1.0 1.7 ± 0.2 (.079 to .094) (.197 to .209) (.055 to .067)<br>(.066 ± .008)<br>(.039)<br>PE 1.0<br>(.039)<br>MM<br>DIMENSIONS:<br>(INCHES)<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>a 150~200 °C / 60~180 sec. 6 °C / sec. max.<br>250<br>245 20 ~ 40 sec. Peak Temperature:<br>217 250 °C max.<br>200<br>60 ~ 150 sec. Time at Peak<br>150 Temperature -5 °C:<br>20~40 sec. max.<br>100<br>Time Above 217 °C:<br>50 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>


*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. 

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 specific applications. 

## **CM45 Series SMT Chip Inductors** 

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

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|**Series**||**A**|||||**B**||**W**||**F**|||**E**||**P1**||**P2**||**P3**||**D0 Dia.**|||**D1 Dia.**|**t1**|**t2**|
|CM45||3.60(.142)|||||4.90(.193)||12.00(.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)|
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|~~**Reel Dimensions**~~|||||||||||||||||||||**Quantity**<br>**Weight**<br>500pcs.<br>100g<br>DIMENSIONS:<br>MM<br>(INCHES)|||||||
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|||||||||**A**||**B**||**C**|||**D**||**E**||**W**||**Quantity**||**Weight**|||||
|||||||||178(7.008)||60 min.||13(.512)|||21(.827)||2(.079)||13(.512)||500pcs.||100g|||||



Specifications 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 specific applications. 

## **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|2.52|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. 02/17 

Specifications 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 specific applications.

Updated at February 9, 2023

Bourns, Inc. is a globally recognized manufacturer of high-reliability electronic components, headquartered in Riverside, California. Renowned for its engineering excellence, the company delivers critical solutions across a diverse range of demanding markets, including automotive, industrial, consumer electronics, telecommunications, and medical equipment. The Bourns product portfolio is anchored by an industry-leading selection of passive components and circuit protection devices. The brand is particularly dominant in magnetic components, offering thousands of high-performance power inductors, alongside specialized RF and toroidal inductors engineered for optimized power management and signal integrity. Equally prominent is their comprehensive suite of circuit protection solutions. This robust lineup features a vast array of standard and resettable fuses, transient voltage suppressors (including TVS varistors and diodes), and gas discharge tubes (GDTs) designed to rigorously safeguard sensitive electronics against overvoltage and overcurrent faults. Beyond its core passives and protection technologies, Bourns manufactures highly effective EMC and RFI suppression components, such as common mode chokes and power line filters. The company's offering also extends into discrete semiconductors and power management, including Schottky diodes, fast recovery rectifiers, bridge rectifiers, and board-level transformers. This expansive breadth of quality components provides design engineers with a trusted foundation for developing resilient, efficient, and long-lasting electronic systems.

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