EMI0603R-80 Replacement: BBGK00160808800Y00, FB160808T-800Y-S-1

Original Part

EMI0603R-80

Delevan

80 Ohms @ 100 MHz 1 Ferrite Bead 0603 (1608 Metric) 400mA 100mOhm

Alternative Part

BBGK00160808800Y00

Pulse Electronics

80 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm

FB160808T-800Y-S-1

Cal-Chip Electronics, Inc.

80 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm

1. BBGK00160808800Y00 Substitution Conclusion This part exhibits a direct match with the original EMI0603R-80 in critical electrical parameters (impedance of 80Ω @ 100MHz, DCR of 100mΩ) and mechanical dimensions (0603 package, 0.95mm height), establishing a foundation for direct substitution. The differences lie in its increased rated current from the original 400mA to 600mA, and its explicit designation as a "signal line" filter type. The higher current rating grants the device greater current headroom and lower thermal risk in the same application, constituting a performance enhancement. Specifying it as a signal line filter typically indicates its design is optimized for high-frequency noise suppression. From the perspectives of electrical performance and physical compatibility, the BBGK00160808800Y00 can replace the original part and may offer higher reliability in practical applications.

2. FB160808T-800Y-S-1 Substitution Conclusion This part aligns with the original EMI0603R-80 in core filtering characteristics (80Ω @ 100MHz), DC resistance (100mΩ), and package footprint (0603, 0.95mm height), meeting the fundamental requirements for substitution. The differences similarly manifest as an increase in rated current from 400mA to 600mA and its specification as a signal line filter. The enhanced current-handling capability allows the device to withstand greater DC or AC bias currents with a reduced risk of saturation or performance degradation, providing additional design margin. In summary, the FB160808T-800Y-S-1 is electrically equivalent in key parameters and superior in critical performance metrics. It qualifies as a suitable replacement for the original part and has the potential to improve circuit operational robustness.

Analysis ID: A894-28BC000

Based on part parameters and for reference only. Not to be used for procurement or production.