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Product Detailed Parameters
- Description：FERRITE BEAD 110 OHM 0603 1LN
- Series：WE-MPSB
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：110 Ohms @ 100 MHz
- Current Rating (Max)：4.1A
- DC Resistance (DCR) (Max)：20mOhm
- 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 74279228111 is an EMI multilayer power suppression bead from the WE-MPSB series. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 120 Ω at 100 MHz and supports a rated current of 3500 mA. It complies with AEC-Q200 automotive standards.
Feature Summary
- Multilayer construction for compact EMI suppression in power lines
- AEC-Q200 qualified for automotive reliability requirements
- High current handling capability suitable for power applications
Applications
- Automotive electronics power line filtering
- EMI suppression in DC power circuits
- Compact surface-mount noise reduction
Procurement Notes
Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the AEC-Q200 qualification and impedance values match your design requirements. Check for any recent product change notices or obsolescence announcements directly from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component when space-constrained power supply designs require effective high-frequency noise attenuation. The 0603 footprint allows for dense PCB layouts while maintaining robust current carrying capacity. Ensure the operating environment aligns with the specified temperature range and voltage ratings defined in the official datasheet.
Part Context
This component belongs to the WE-MPSB series of multilayer power suppression beads. These components are designed to replace traditional ferrite beads in applications requiring higher current handling within small surface-mount packages. The series targets modern electronic systems where size and performance are critical constraints.
Replacement Considerations
Consult official Wurth Elektronik substitution guides for verified alternatives. Do not assume cross-compatibility with other manufacturers' parts without verifying electrical parameters and physical dimensions.
