RFBPB2012090A9T

Overview

The RFBPB2012090A9T is a balanced RF filter manufactured by Walsin Technology Corporation, designed for EMI and RFI suppression applications. It operates at a center frequency of 2.45 GHz and is housed in an 0805 (2012 Metric) surface-mount package with an 8-pad configuration. This component serves as a passive electronic device intended to mitigate electromagnetic interference in high-frequency circuits.

Feature Summary

• Provides effective EMI and RFI suppression for balanced signal lines
• Optimized for operation at the 2.45 GHz ISM band frequency
• Utilizes a compact 0805 surface-mount footprint for space-constrained designs

Applications

• Wireless local area network (WLAN) systems
• Bluetooth-enabled consumer electronics
• Industrial, Scientific, and Medical (ISM) band equipment

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical characteristics and reliability standards. Ensure compatibility with the target PCB layout and soldering profiles. Cross-reference part numbers to avoid counterfeit components and validate supply chain authenticity through authorized channels.

Selection Notes

Select this component for applications requiring balanced filtering at 2.45 GHz. Evaluate insertion loss and return loss specifications against system requirements. Consider the 0805 package size for assembly constraints. Confirm thermal management needs and environmental operating ranges for the specific deployment scenario.

Part Context

This component belongs to Walsin Technology's RF filter portfolio, which includes various passive components for noise suppression. The company specializes in providing solutions for telecommunications, automotive, and industrial sectors. The RFBPB series addresses the growing demand for reliable EMI control in compact wireless devices.

Replacement Considerations

Consult official Walsin Technology cross-reference lists or equivalent manufacturer databases for verified substitutes. Ensure any replacement matches the 2.45 GHz frequency, 0805 package, and balanced topology. Verify that alternative parts meet identical performance and reliability standards.