RFBPB2012090A7T

Overview

The RFBPB2012090A7T is a ceramic bandpass filter manufactured by Walsin Technology Corporation. Designed for the 2.4 GHz ISM band, this component operates within a frequency range centered on 2.45 GHz with a typical bandwidth of approximately 80 MHz. It features a compact SMD package suitable for surface mount assembly. The device provides signal selection and interference rejection for wireless communication systems requiring stable performance in the 2.4 GHz spectrum.

Feature Summary

• Optimized for 2.4 GHz ISM band applications
• Compact surface-mount design for space-constrained PCBs
• Provides effective signal filtering and noise suppression

Applications

• Wireless LAN (WLAN) modules
• Bluetooth transceivers
• Zigbee and other 2.4 GHz IoT devices

Procurement Notes

Verify the specific datasheet version for insertion loss and return loss specifications relevant to your circuit design. Confirm that the package dimensions match your footprint requirements. Ensure compatibility with your reflow soldering profile to maintain filter integrity. Check for any recent revisions that may affect mechanical or electrical characteristics before finalizing procurement.

Selection Notes

Select this component when a dedicated bandpass filter is required for the 2.4 GHz ISM band. Consider its physical size relative to available board space. Evaluate insertion loss and out-of-band rejection against system sensitivity requirements. Compare performance metrics with alternative filters from other manufacturers if specific electrical constraints are critical.

Part Context

This part belongs to Walsin's RF filter portfolio, specifically designed for consumer electronics and wireless communications. It complements their broader range of passive components including capacitors and resistors. The product line focuses on providing reliable filtering solutions for high-frequency applications in mobile and IoT devices.

Replacement Considerations

Consult manufacturer cross-reference lists for direct equivalents. Verify that any substitute maintains identical center frequency, bandwidth, and package dimensions. Ensure the alternative component meets the same environmental and reliability standards required for the application.