ABBK00201209121Y00

Overview

The ABBK00201209121Y00 is a shielded multilayer ferrite chip bead manufactured by Pulse Electronics. It features a 0805 (2012 metric) surface-mount package with dimensions of 2 mm length, 1.2 mm width, and 0.9 mm height. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 250 mOhms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Feature Summary

• Shielded construction minimizes electromagnetic interference coupling
• Multilayer ferrite technology for high-frequency noise suppression
• AEC-Q200 qualified for automotive reliability standards

Applications

• General signal line filtering under 1 GHz
• Automotive electronic circuit protection
• High-density PCB noise suppression

Procurement Notes

Verify the specific ordering suffix against official Pulse Electronics documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and AEC-Q200 qualification requirements prior to procurement. Ensure the selected packaging format matches assembly line capabilities. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and technical specifications.

Selection Notes

Select this component for applications requiring compact footprint shielding in signal paths below 1 GHz. The 0805 package suits space-constrained designs. Verify that the 300 mA current rating meets the circuit's operational demands. Consider the 250 mOhm DC resistance impact on voltage drop. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Part Context

This component belongs to the ABBK series of ferrite beads from Pulse Electronics. It is designed for EMI suppression in sensitive electronic circuits. The series offers various impedance values and current ratings within standardized SMD packages. It serves as a passive filter element to attenuate high-frequency noise without affecting the desired signal integrity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.