BK1608HW431-T

Overview

The BK1608HW431-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 1.60mm x 0.80mm and a maximum height of 0.95mm. The component provides an impedance of 430 Ohms at 100 MHz and supports a maximum DC current of 400 mA. It operates within a temperature range of -55°C to 125°C.

Feature Summary

• Multilayer construction for compact surface-mount integration
• High impedance characteristics for effective noise suppression
• Wide operating temperature range suitable for diverse environments

Applications

• General electronic equipment including AV devices and office automation
• Automotive electronic systems
• Telecommunications infrastructure
• Industrial control equipment
• Medical devices classified under GHTF A-C and Japan I-III categories

Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer's current production status as some variants in this series may have discontinuation notices. Ensure compatibility with standard SMT reflow profiles and check for any recent product change notifications that might affect material composition or performance specifications.

Selection Notes

Select this component based on its 430 Ohm impedance at 100 MHz and 400 mA current rating. The 0603 footprint requires adequate PCB space allocation. Consider the thermal management requirements given the 125°C upper limit. Verify that the DC resistance meets the circuit's power loss constraints compared to alternative ferrite beads in the same package size.

Part Context

This part belongs to the Taiyo Yuden BK series of multilayer chip bead inductors. These components are engineered for electromagnetic interference suppression in high-density electronic assemblies. The series offers various impedance and current ratings across standardized metric packages to support diverse filtering needs in consumer, industrial, and automotive sectors.

Replacement Considerations

Cross-reference with other 0603 ferrite beads offering similar 430 Ohm impedance and 400 mA current handling. Verify pinout compatibility and physical dimensions to ensure direct replacement without PCB redesign. Check manufacturer datasheets for equivalent parts from other suppliers that meet the same electrical and thermal specifications.