0603USB-251MLC
Choke, Common Mode, 18 nH, 0603USB Series, 25 ohm, 500 mA, 1.52mm x 0.76mm x 1.07mm
- Manufacturer: COILCRAFT
- Product type: SMD Common Mode Chokes / Filters
- Rated Current:500mA; Inductance:18nH; Product Range:0603USB Series; Impedance:25ohm; Common Mode Filter Case:1.52mm x 0.76mm x 1.07mm; Automotive Qualification Standard:-; SVHC:No SVHC (1
- SVHC: No SVHC (25-Jun-2025)
- Impedance: 25ohm
- Inductance: 18nH
- Product Range: 0603USB Series
- Product Width: 0.76mm
- Qualification: -
- Product Height: 1.07mm
- Product Length: 1.52mm
- DC Current Rating: 500mA
- DC Resistance Max: 0.077ohm
- Inductor Case / Package: -
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
| Delivery and price | |
|---|---|
| Units per pack | 2000 |
| Price | 0.425 € |
| Current stock | 1000+ |
| Lead time | 30 days |
Document 406-1 ## **USB 3.0 Common Mode Choke 0603** - Designed for high-speed USB 3.0, HDMI, SATA, IEEE1394 and LVDS applications; data rates up to 4.8 Gbit/s. - Miniature EIA 0603 footprint; only 1.07 mm tall - Most values provide >15 dB common mode attenuation and >100 ohms impedance. **Designer’s Kit C384** contains 10 of each value and all values of our 1206USB and 0805USB **Core material** Ferrite **Environmental** RoHS compliant, halogen free **Terminations** Gold over nickel over silver-palladium-glass frit **Ambient temperature** –40°C to +85°C with I rms current, +85°C to +105°C with derated current **Storage temperature** Component: –40°C to +105°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 **PCB washing** Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf **==> picture [505 x 300] intentionally omitted <==** **----- Start of picture text -----**<br> |||||||||||| |---|---|---|---|---|---|---|---|---|---|---| |Common mode|Common mode| |[im][p][edance t][yp]|[(][Ohms][)]|attenuation typ|(dB)|Inductance|2|DCR max|3|Isolation|Irms|4| |Part number|[1]|100 MHz 500 MHz|1 GHz|100 MHz 500 MHz|1 GHz|min (nH)|(Ohms)|(Vrms)|(mA)| |0603USB-251ML_|25|44|64|1.31|3.16|8.45|18|0.077|250|500| |0603USB-601ML_|60|99|142|3.00|6.88|13.27|37|0.109|250|500| |0603USB-951ML_|95|156|234|4.62|9.75|16.06|63|0.142|250|500| |0603USB-142ML_|145|242|353|6.85|12.80|18.16|98|0.174|250|500| |0603USB-222ML_|225|384|592|9.14|16.53|20.29|150|0.209|250|500| |1. When ordering, please specify|packaging|code:|0.060 ±0.003| |1,52 ±0,076|1|2| |0603USB-222MLC| |Packaging:|C|= 7″|machine-ready reel.|EIA-481 embossed plastic|r|s|re|0.042|±0.004|1000)| |tape (2000 parts per full reel).| |1,07|±0,10| |B|= Less than full reel. In tape, but not machine ready.| |To have a leader and trailer added ($25 charge), use code letter C instead.|KXXXSY|CXXXXI|4|£000)|3| |D|= 13″|machine-ready reel.|EIA-481 embossed plastic|0.0040,10| |tape (7500 parts per full reel).| |2. Inductance measured at 100 MHz using an Agilent/HP 4286A imped-|0.013|0.034|0.023|0.030| |ance analyzer and a Coilcraft SMD-A fixture.|0,33|0,86|0,58|0,73| |3. DCR is specified per winding.|2|1|0.010| |4. Current per winding that causes a 20°C rise from 25°C ambient.|0,25| |5. Electrical specifications at 25°C.Refer to Doc 362 “Soldering Surface Mount Components” before soldering.|1|ROTO)|(PG,|2|||0.0300,76|±0,076±0.003| |4|Be|A|3|'| |3|4| |0.010|Recommended|0.012| |0,25|Land Pattern|0,30| |Dimensions are in|[inches ]| |mm| **----- End of picture text -----**<br> **Weight** 4.9 – 5.2 mg **Packaging** 2000 per 7″reel; 7500 per 13″ reel; Plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.14 mm pocket depth Document 406-1 Revised 07/20/10 © Coilcraft Inc. 2014 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. **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 406-2 ## **— USB 3.0 Common Mode Choke 0603** ## **Typical differential mode attenuation (Ref: 50 Ohms)** **==> picture [466 x 365] intentionally omitted <==** **----- Start of picture text -----**<br> 0<br>1<br>2<br>3<br>-251<br>4 -601<br>-951<br>5 -142<br>-222<br>6<br>1 10 100 1000 10000<br>Frequency (MHz)<br>Typical common mode attenuation (Ref: 50 Ohms) (Ref: 50 Ohms)<br>0<br>5<br>10 -251<br>-601<br>-951<br>-142<br>15 -222<br>20<br>25<br>30<br>1 10 100 1000 10000<br>Frequency (MHz)<br>Attenuation (dB)<br>Attenuation (dB)<br>**----- End of picture text -----**<br> ## **Typical common mode attenuation (Ref: 50 Ohms) (Ref: 50 Ohms)** ## **Typical impedance vs frequency** **==> picture [466 x 188] intentionally omitted <==** **----- Start of picture text -----**<br> 1000 -222<br>-142<br>-951<br>-601<br>100<br>-251<br>10<br>1<br>0.1<br>1 10 100 1000 10000<br>Frequency (MHz)<br>Impedance (Ohms)<br>**----- End of picture text -----**<br> **==> 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 406-2 Revised 07/20/10 © Coilcraft Inc. 2014 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.
Updated at June 10, 2026
Coilcraft is a globally recognized leader in the design and manufacture of high-performance magnetic components. Renowned for its engineering excellence, reliable delivery, and stringent quality standards, the company provides essential solutions for a wide array of demanding applications, including signal processing, RF, power management, and timing circuits. Our comprehensive portfolio of Coilcraft components is centered on their industry-leading inductor technologies. This encompasses a vast selection of high-efficiency power inductors designed to optimize modern power supply architectures, alongside precision RF inductors engineered to deliver exceptional stability and performance in high-frequency communications and wireless applications. To support complete electromagnetic compatibility and comprehensive circuit design, we also offer a variety of Coilcraft's specialized magnetic solutions. This includes robust common mode chokes and filters for effective EMC and RFI suppression, current sensing transformers, and a selection of inductor kits and assortments that provide design engineers with versatile options for rapid prototyping and development.
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