# Choke, Common Mode, 30 nH, 0805USBN Series, 0.3 kohm, 500 mA, 2.2mm x 1.4mm x 0.93mm

![Product image](https://novapart.co/image/farnell:2836792/)

**URL**: https://novapart.co/products/0805USBN-271MRC/choke-common-mode-30-nh-0805usbn-series-03-kohm
**SKU**: 0805USBN-271MRC
**Manufacturer**: COILCRAFT
**Category**: Passive Components || EMC / RFI Suppression || Common Mode Chokes / Filters || SMD Common Mode Chokes / Filters
**Price**: €0.4830
**Stock**: 200+
**Lead Time**: 64 days (indicative)

## Description

Rated Current:500mA; Inductance:30nH; Product Range:0805USB Series; Impedance:300ohm; Common Mode Filter Case:2.2mm x 1.4mm x 0.93mm; Automotive Qualification Standard:-; SVHC:No SVHC (

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Impedance | 300ohm |
| Inductance | 30nH |
| Product Range | 0805USBN Series |
| Product Width | 1.4mm |
| Qualification | - |
| Product Height | 0.93mm |
| Product Length | 2.2mm |
| Dc Current Rating | 500mA |
| Dc Resistance Max | 0.14ohm |
| Inductor Case / Package | - |
| Operating Temperature Max | 125°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2836792/)

Web Sample Tools & Support page & buy software & FAQ 

Document 1304-1 

## **0805 Ultra Low Profile Common Mode Choke** 

- For noise suppression in super high speed signal lines: USB 3.x, HDMI 2.0, HDBaseT™, DiplayPort, DVI, etc.; and in high speed differential signal lines: USB 2.0, IEEE1394, LVDS, etc. 

- Up to 6.5 GHz differential mode 3 dB cutoff frequency; up to 35 dB common mode noise attenuation in GHz range 

- Lowest profile 0805 common mode choke – 0.93 mm tall 

**Core material** Ferrite 

**Environmental** RoHS compliant 

**Terminations** Matte tin over nickel over silver-platinum-glass frit. **Weight** 9.0 – 13.0 mg 

**Ambient temperature** –40°C to +125°C with I rms current. **Maximum part temperature** 140°C 

**Storage temperature** Component: –40°C to +140°C. Tape and reel packaging: –40°C to +80°C 

**Resistance to soldering heat** Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles **Moisture Sensitivity Level (MSL)** 1 (unlimited floor life at <30°C / 85% relative humidity) 

**Failures in Time (FIT) / Mean Time Between Failures (MTBF)** 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 **Packaging** 2000/7″ reel; 7500/13″ reel; Plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.07 mm pocket depth **PCB washing** Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787_PCB_Washing.pdf. 

||**Common mode**<br>**peak impedance**|**Cutoff**<br> **frequency2**|**Common mode**<br>**attenuation typ (dB) **|**Common mode**<br>**attenuation typ (dB) **|**Common mode**<br>**attenuation typ (dB) **|**Inductance**3|**DCR**<br> **max**4|**Isolation**5|**Irms**6|
|---|---|---|---|---|---|---|---|---|---|
|**Part number**1|**(kOhms)**|**(GHz)**|**10 MHz 100 MHz 500 MHz**|||**min(nH)**|**(Ohms)**|**(Vrms)**|**(mA)**|
|0805USBN-121MR_|0.14 @ 2.6 GHz|6.4|0.04|0.5|5.0|14|0.11|250|500|
|0805USBN-271MR_|0.30 @ 2.5 GHz|5.1|0.09|1.4|10.0|30|0.14|250|500|
|0805USBN-481MR_|0.60 @ 3.0 GHz|3.4|0.13|3.5|14.7|53|0.22|250|500|
|0805USBN-701MR_|0.79 @ 2.0 GHz|3.4|0.18|5.3|17.4|77|0.235|250|500|
|0805USBN-941MR_|1.28 @ 1.4 GHz|3.5|0.30|7.6|21.1|105|0.27|250|500|
|0805USBN-132MR_|1.61 @ 1.2 GHz|2.3|0.50|10.0|24.4|140|0.32|250|500|
|0805USBN-162MR_|2.00 @ 1.0 GHz|1.5|0.78|12.1|27.3|182|0.37|250|450|
|0805USBN-222MR_|2.47 @ 0.96 GHz|1.7|1.14|14.0|30.0|252|0.63|250|350|



**==> picture [505 x 171] intentionally omitted <==**

**----- Start of picture text -----**<br>
1. When ordering, please specify  packaging  code: 0.087 1 2<br>| max<br>2,2<br>0805USBN-222MLC<br>Packaging: C  = 7″ machine-ready reel. EIA-481 embossed plastic  a en 0.037 “woos”°<br>tape (2000 parts per full reel). 0,93 [max]<br>B  = Less than full reel. In tape, but not machine ready.  a 4 (000), 3<br>To have a leader and trailer added ($25 charge),  0.004<br>use code letter C instead. 0,10<br>D  = 13″ machine-ready reel. EIA-481 embossed plas- 0.020 0.040 0.030 0.036<br>tic tape (7500 parts per full reel). 0,51 1,02 0.018 0,76 0,91<br>2 Frequency at which the differential mode attenuation equals −3 dB 0,46 2 1 0.0140,36<br>3. Inductance measured at 100 MHz using an Agilent/HP 4286A  RSCboescoel<br>impedance analyzer and a Coilcraft SMD-A fixture. 1 2<br>4. DCR is specified per winding. LO 0.0551,4 max<br>5. Winding to winding isolation (hipot) tested for one minute. 4 YOM [ 3 + — ——t<br>6. Current per winding that causes a 15°C rise from 25°C ambient. 3 4<br>7. Electrical specifications at 25°C. Recommended 0.020<br>Dimensions are in  [inches ]<br>mm Land Pattern 0,51<br>**----- End of picture text -----**<br>


Refer to Doc 362 “Soldering Surface Mount Components” before soldering. 

**US** +1-847-639-6400   sales@coilcraft.com **UK** +44-1236-730595   sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646   sales@coilcraft.com.tw **China** +86-21-6218 8074   sales@coilcraft.com.cn **Singapore** + 65-6484 8412   sales@coilcraft.com.sg 

Document 1304-1 Revised 06/07/16 

© Coilcraft Inc. 2017 

This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information. 

Document 1304-2 

**Designer’s Kit C470** contains 10 each of all 0603USB, 0805USB, 0805USBF, 0805USBN and 1206USB parts 

## **— 0805 Ultra Low Profile Common Mode Choke** 

## **Typical Attenuation (Ref: 50 Ohms)** 

**==> picture [460 x 591] intentionally omitted <==**

**----- Start of picture text -----**<br>
0<br>10<br>20<br>-121<br>-481<br>30<br>-941<br>-162<br>-222<br>Common mode<br>Differential mode<br>40<br>1 10 100 1000 10,000<br>Frequency (MHz)<br>Typical Impedance vs Frequency<br>10,000<br>1000<br>100<br>10<br>-121<br>-481<br>-941<br>1.0 -162<br>-222<br>Common mode<br>Differential mode<br>0.1<br>1 10 100 1000 10,000<br>Frequency (MHz)<br>Attenuation (dB)<br>Impedance (Ohms)<br>**----- End of picture text -----**<br>


## **Typical Impedance vs Frequency** 

**==> picture [117 x 44] intentionally omitted <==**

**US** +1-847-639-6400   sales@coilcraft.com **UK** +44-1236-730595   sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646   sales@coilcraft.com.tw **China** +86-21-6218 8074   sales@coilcraft.com.cn **Singapore** + 65-6484 8412   sales@coilcraft.com.sg 

Document 1304-2 Revised 06/07/16 © Coilcraft Inc. 2017 

This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information. 



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- [Supplier page](https://es.farnell.com/coilcraft/0805usbn-271mrb/common-mode-filter-300-ohm-0-5a/dp/2836792)
---

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