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Product Detailed Parameters
- Description：FERRITE BEAD 10 OHM 0805 1LN
- Series：WE-CBF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：10 Ohms @ 100 MHz
- Current Rating (Max)：3A
- DC Resistance (DCR) (Max)：25mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.043" (1.10mm)
- Size / Dimension：0.079" L x 0.047" W (2.00mm x 1.20mm)
- Features：-
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Overview
The Würth Elektronik 742792011 is a surface-mount EMI suppression ferrite bead from the WE-CBF series, housed in an 0805 (2012 metric) package. It exhibits an impedance of 10 Ω at 100 MHz and supports a rated current of 3 A. The component features a maximum DC resistance of 25 mΩ and operates within a temperature range of -55°C to +125°C. Physical dimensions include a length of 2 mm, width of 1.2 mm, and height of 0.9 mm. It complies with RoHS standards and meets the AEC-Q200 automotive qualification standard.
Feature Summary
- Provides effective electromagnetic interference suppression for high-speed digital signals
- Capable of handling high continuous currents up to 3 A with low insertion loss
- Automotive-grade reliability certified under AEC-Q200 standards
Applications
- High-speed data lines including USB 2.0 and IEEE 1394
- LVDS signal path filtering
- Control signals and RS232 interfaces
- Wide-band signal noise attenuation
Procurement Notes
Verify the specific part number 742792011 against official Wurth Elektronik documentation to confirm impedance and current ratings. Ensure compatibility with AEC-Q200 requirements if used in automotive contexts. Check datasheet revisions for any updates to electrical characteristics or packaging specifications before finalizing procurement.
Selection Notes
Select this component when designing circuits requiring robust EMI filtering for high-current digital lines. The 0805 footprint offers a balance between size and power handling. Consider the 10 Ω impedance profile for target frequency attenuation needs. Verify thermal management capabilities given the 3 A rating and operating temperature range.
Part Context
This component belongs to the WE-CBF series of SMD EMI suppression ferrite beads manufactured by Würth Elektronik. The series is designed for compact PCB layouts while providing significant noise reduction. The 742792011 variant specifically targets applications needing high current capacity alongside effective broadband interference suppression in small form factors.
Replacement Considerations
Consult official Wurth Elektronik substitution guides for verified alternatives. Cross-reference impedance curves and current ratings carefully. No direct substitute part numbers are confirmed in public documentation.
