Original Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 2.5A 35mOhm
Alternative Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
1. WLBD1608HCU101TL Substitution Conclusion
The WLBD1608HCU101TL can directly replace the original part. Key differences include a higher rated current (3A vs. 2.5A) and a lower DC resistance (30mΩ vs. 35mΩ). Under identical operating conditions, this device offers improved current-handling capability and lower power dissipation. Critical parameters such as impedance-frequency characteristics and package dimensions remain fully aligned with the original. Although the height is slightly lower (0.95mm vs. 1.00mm), this does not affect standard mounting. Therefore, both electrical performance and mechanical compatibility meet the substitution requirements.
2. ACML-0603U-101B-T Substitution Conclusion
Substitution with the ACML-0603U-101B-T requires careful evaluation. While its electrical parameters—impedance, current rating, and DCR—match those of the WLBD series and are superior to the original part, its length is slightly greater (1.65mm vs. 1.60mm). This dimensional deviation may introduce potential mechanical interference or pad-matching risks in high-density PCB layouts or designs strictly adhering to 0603 footprint dimensions. It is recommended to first verify that the PCB pad design and component keepout area can accommodate this size variation.
Analysis ID: 7300-1E13000
Based on part parameters and for reference only. Not to be used for procurement or production.
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