BK1608LL181-T

Overview

The BK1608LL181-T is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for surface-mount applications. It features a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and 0.95 mm height. The component provides an impedance of 180 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 250 mA and has a maximum DC resistance of 650 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Multilayer construction for compact high-frequency noise suppression
• Surface-mount design compatible with standard SMD/SMT processes
• Wide operating temperature range suitable for diverse environmental conditions

Applications

• High-speed data line filtering
• Power supply noise suppression
• EMI/RFI interference reduction in digital circuits

Procurement Notes

Verify part authenticity through authorized channels as this component is listed as End-of-Life (EOL). Confirm RoHS compliance status via official documentation before integration. Check for alternative sources or equivalent replacements due to discontinuation status. Ensure storage conditions meet moisture sensitivity level requirements prior to reflow soldering.

Selection Notes

Select this component when specific 180 Ohm impedance at 100 MHz is required for noise attenuation. Consider the 250 mA current rating against circuit load requirements. Evaluate the 0603 footprint constraints against available PCB space. Compare thermal performance characteristics against other ferrite beads in the same series if higher current handling is needed.

Part Context

This ferrite bead belongs to the BK series of multilayer chip inductors manufactured by Taiyo Yuden. The series focuses on providing effective electromagnetic interference suppression in small form factors. The BK1608LL181-T specifically targets applications requiring moderate current handling with precise impedance characteristics in a standard 0603 package size.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Due to the End-of-Life status, engineers should consult manufacturer recommendations for direct replacements or evaluate functional equivalents with matching impedance and current ratings.