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Product Detailed Parameters
- Description：FERRITE BEAD 330 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：330 Ohms @ 100 MHz
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：80mOhm
- 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 742792037 is a surface-mount EMI suppression ferrite bead from the WE-CBF series, housed in an 0805 (2012 metric) package. It provides an impedance of 330 Ohms at 100 MHz with a maximum DC resistance of 80 mOhms and a rated current of 2 A. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.
Feature Summary
- Provides effective electromagnetic interference suppression for single signal lines
- Features low DC resistance to minimize power loss in high-current applications
- Designed for direct surface mounting on printed circuit boards
Applications
- Automotive electronic circuits requiring AEC-Q200 compliance
- High-speed digital signal line filtering
- Power supply output noise suppression
Procurement Notes
Verify the specific impedance tolerance and DC resistance values against the official datasheet before integration. Confirm that the 0805 footprint matches the target PCB layout dimensions. Ensure the selected packaging type aligns with automated assembly requirements.
Selection Notes
Select this component when high impedance at 100 MHz is required for signal integrity protection. The 2 A current rating supports moderate power applications. The wide operating temperature range ensures reliability in demanding environments compared to standard commercial grade parts.
Part Context
This part belongs to the WE-CBF family of multi-layer chip ferrite beads. These components are engineered to replace traditional wire-wound inductors in space-constrained designs while offering superior high-frequency attenuation characteristics for modern compact electronics.
FAQ
What is the maximum DC resistance of the 742792037?
The maximum DC resistance is 80 mOhms.
Is this component qualified for automotive use?
Yes, it meets the AEC-Q200 qualification standard for passive components.
