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Product Detailed Parameters
- Description：FERRITE BEAD 1 KOHM 0402 1LN
- Series：WE-CBF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：1 kOhms @ 100 MHz
- Current Rating (Max)：200mA
- DC Resistance (DCR) (Max)：1.5Ohm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.022" (0.55mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
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Overview
The Würth Elektronik 742792796 is a WE-CBF series surface mount EMI suppression ferrite bead in a 0402 (1005 Metric) package. It exhibits an impedance of 1 kOhms at 100 MHz and supports a DC nominal current of 200 mA with a maximum DC resistance of 1.5 Ohms. The component operates within a temperature range of -55°C to 125°C and complies with EAR99 regulations.
Feature Summary
- Provides effective electromagnetic interference suppression for signal lines
- Designed for compact surface mount integration
Applications
- Signal line noise attenuation
- EMI suppression in portable electronics
Procurement Notes
Verify the exact part number 742792796 against manufacturer documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and packaging specifications directly with authorized distributors or the manufacturer before ordering to avoid discrepancies.
Selection Notes
Select this component when space-constrained designs require high impedance values in a 0402 footprint. Ensure the application current does not exceed the 200 mA rating to maintain performance integrity. Validate thermal requirements against the specified operating temperature range.
Part Context
This ferrite bead belongs to the WE-CBF SMT EMI Suppression series from Würth Elektronik. It is engineered for high-frequency noise reduction in modern electronic assemblies where minimal board real estate is available.
FAQ
What is the impedance value at 100 MHz?
The impedance is 1 kOhms at 100 MHz.
What is the maximum DC resistance?
The maximum DC resistance is 1.5 Ohms.
