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Product Detailed Parameters
- Description：FERRITE BEAD 100 OHM 0603 1LN
- Series：WE-CBF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：100 Ohms @ 100 MHz
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：150mOhm
- Ratings：-
- 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 742792620 is a WE-CBF series ferrite chip bead designed for surface-mount technology. It features a 0603 (1608 metric) package with dimensions of 1.6 mm in length and 0.8 mm in height. The component provides an impedance of 100 ohms at a test frequency of 100 MHz, with a tolerance of 25%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 150 mohms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Surface-mount design compatible with automated assembly processes
- High current handling capability suitable for power line filtering
Applications
- Automotive electronics systems
- EMI suppression on data lines
- Power supply input filtering
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct impedance and current ratings. Confirm that the package type matches the required footprint for the PCB layout. Check for any recent product change notifications regarding material composition or manufacturing location updates before finalizing procurement orders.
Selection Notes
Select this component when a compact 0603 footprint is required for high-current EMI suppression applications. Ensure the operating current does not exceed the 500 mA rating to prevent saturation. Consider the 100 ohm impedance value at 100 MHz for matching the target noise frequency spectrum. Verify thermal constraints align with the specified operating temperature range.
Part Context
This component belongs to the WE-CBF series of ferrite beads from Würth Elektronik. The series offers various impedance values and current ratings in standard SMD packages. The 742792620 variant specifically targets automotive and industrial applications requiring robust noise filtering in space-constrained environments.
Replacement Considerations
Consult the manufacturer's cross-reference guide for direct substitutes. Evaluate alternative parts based on identical impedance characteristics and current handling capabilities. Ensure replacement components meet the same AEC-Q200 qualification if used in automotive contexts.
