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Product Detailed Parameters
- Description：FERRITE BEAD 2.2 KOHM 0603 1LN
- Series：WE-CBA
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：2.2 kOhms @ 100 MHz
- Current Rating (Max)：150mA
- DC Resistance (DCR) (Max)：800mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0603 (1608 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.039" (1.00mm)
- Size / Dimension：0.063" L x 0.032" W (1.60mm x 0.80mm)
- Features：-
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Overview
The Würth Elektronik part number 782631222 is a surface-mount EMI suppression ferrite bead belonging to the WE-CBA series. It features a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 2200 Ohms at 100 MHz and supports a maximum DC current rating of 150 mA. Its maximum DC resistance is specified as 800 milliohms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- Provides high impedance for effective electromagnetic interference suppression in compact designs
- AEC-Q200 qualified for automotive reliability standards
- Surface-mount construction facilitates automated assembly processes
Applications
- Automotive electronic circuits requiring EMI filtering
- General-purpose signal line noise suppression
- Power supply output filtering
Procurement Notes
Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributors before integration. Confirm that the 0603 package footprint matches the design layout. Ensure the 150 mA current rating meets the circuit requirements to prevent saturation or excessive heating during operation.
Selection Notes
Select this component when high attenuation is required at 100 MHz within a small form factor. The 800 milliohm DC resistance should be evaluated against voltage drop constraints. Consider the AEC-Q200 certification if the application involves automotive environments. Compare thermal performance and current handling capabilities against alternative ferrite beads in the same package size.
Part Context
This ferrite bead is part of the WE-CBA series from Würth Elektronik, designed specifically for EMI suppression applications. The series offers various impedance values and current ratings in standard surface-mount packages. The 782631222 variant targets applications needing significant impedance at higher frequencies while maintaining a low profile suitable for dense PCB layouts.
FAQ
What is the impedance value of the 782631222 at 100 MHz?
The impedance is 2200 Ohms at 100 MHz.
Is the 782631222 suitable for automotive applications?
Yes, it is AEC-Q200 qualified.
