BBUP00201209101Y00

Overview

The BBUP00201209101Y00 is a shielded multilayer ferrite chip bead manufactured by Pulse Electronics. It features an impedance of 100 Ohms at a test frequency of 100 MHz and supports a rated current of 5 Amperes. The component has a maximum DC resistance of 20 mOhms and operates within a temperature range of -55°C to +125°C. Its physical dimensions are 2 mm in length, 1.2 mm in width, and 0.9 mm in height, conforming to the EIA 0805 package standard.

Feature Summary

• Shielded construction minimizes electromagnetic interference coupling
• Multilayer ferrite technology for high-current noise suppression
• Surface-mount design compatible with automated assembly

Applications

• High-current power line filtering
• DC-DC converter output noise reduction
• General-purpose EMI suppression in compact electronics

Procurement Notes

Verify the specific manufacturer datasheet for precise electrical tolerances and thermal derating curves before finalizing designs. Confirm that the 5A rating aligns with your application's peak current requirements. Ensure the 0805 footprint matches your PCB layout constraints. Check for RoHS compliance documentation if required by your regional regulations.

Selection Notes

Select this component when high current handling capability is critical alongside noise suppression. The low DC resistance helps maintain efficiency in power delivery networks. The shielded design is suitable for dense layouts where crosstalk must be minimized. Consider the operating temperature range to ensure reliability under varying environmental conditions.

Part Context

This part belongs to Pulse Electronics' BBUP series of ferrite beads. These components are designed for surface-mount applications requiring robust performance in power circuits. The series offers various impedance and current ratings to suit different filtering needs within the 0805 form factor.