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Product Detailed Parameters
- Description：FERRITE BEAD 565 OHM 2SMD 1LN
- Series：WE-PF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：565 Ohms @ 100 MHz
- Current Rating (Max)：8A
- DC Resistance (DCR) (Max)：12mOhm
- Ratings：-
- Operating Temperature：-40°C ~ 125°C
- Package / Case：2-SMD, J-Lead
- Mounting Type：Surface Mount
- Height (Max)：0.315" (8.00mm)
- Size / Dimension：0.472" L x 0.472" W (12.00mm x 12.00mm)
- Features：-
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Overview
The Würth Elektronik WE-PF power ferrite bead (742792902) is a surface-mount EMI suppression component designed for high-current applications. It utilizes NiZn core material to provide effective noise filtering in the 10MHz to 100MHz frequency range, with a maximum impedance capability of 15kΩ. The device features a magnetically shielded construction and supports continuous currents up to 8A. It operates within a temperature range of -40°C to +125°C.
Feature Summary
- Magnetically shielded design minimizes external magnetic field interference
- NiZn core material optimized for wide frequency range suppression
- High current handling capability suitable for power electronics
Applications
- Switch mode power supplies
- Power electronics circuits
- EMI suppression for high-current signal lines
Procurement Notes
Verify the specific package type and pin configuration against the official datasheet before integration. Confirm that the 8A current rating aligns with your thermal management strategy. Ensure the operating temperature range meets your environmental requirements. Cross-reference the manufacturer part number to avoid counterfeit components.
Selection Notes
Select this component when high-frequency EMI suppression is required alongside significant DC current loads. The shielded structure is advantageous in densely packed PCB layouts where magnetic coupling must be minimized. Consider the impedance characteristics at your target switching frequencies to ensure adequate attenuation without saturation.
Part Context
This component belongs to the WE-PF series of power ferrite beads from Würth Elektronik. These devices are engineered specifically for power integrity and noise reduction in modern electronic systems. The series offers various impedance values and current ratings to suit different power stage requirements.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing footprints and electrical specifications if considering alternative manufacturers.
