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Product Detailed Parameters
- Description：FERRITE BEAD 240 OHM 0201 1LN
- Series：WE-CBA
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：240 Ohms @ 100 MHz
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：570mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0201 (0603 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.013" (0.33mm)
- Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
- Features：Automotive
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Overview
The Würth Elektronik 782219241 is a surface-mount EMI suppression ferrite bead from the WE-CBA series. It features a 0201 (0603 metric) package and utilizes 4W620 material composition. The component provides an impedance of 240 Ohms at 100 MHz with a maximum DC current rating of 300 mA. Its maximum DC resistance is specified at 0.57 Ohms. The device is designed for high-frequency noise attenuation in compact electronic circuits.
Feature Summary
- Provides effective electromagnetic interference suppression through high impedance characteristics at target frequencies.
- Utilizes specialized ferrite material optimized for broadband noise absorption in signal lines.
- Designed for automated surface-mount assembly processes to ensure consistent placement and reliability.
Applications
- High-speed data line filtering
- Power supply output decoupling
- General-purpose EMI suppression in consumer electronics
Procurement Notes
Verify the specific ordering suffix and packaging configuration against the official datasheet before procurement. Confirm that the component meets RoHS3 compliance requirements for your manufacturing process. Ensure storage conditions adhere to manufacturer guidelines to maintain solderability and material integrity during assembly.
Selection Notes
Select this component when space constraints require a 0201 footprint for EMI filtering. Evaluate the 300 mA current rating against peak circuit loads to prevent saturation. Consider the 240 Ohm impedance profile relative to the operating frequency spectrum to ensure adequate noise attenuation without affecting signal integrity.
Part Context
This part belongs to the WE-CBA series, which focuses on surface-mount EMI suppression solutions. The series offers various impedance values and packages to address diverse noise filtering needs in modern electronics. Würth Elektronik designs these components to meet stringent automotive and industrial standards, including AEC-Q200 qualification.
FAQ
What is the impedance value of the 782219241 at 100 MHz?
The impedance is 240 Ohms at 100 MHz.
Is the 782219241 qualified for automotive applications?
Yes, the component is AEC-Q200 qualified.
