QPQ1909SR

Overview

The QPQ1909SR is a high-performance Bulk Acoustic Wave (BAW) band-pass filter manufactured by Qorvo. It operates at a center frequency of 2.448 GHz with a bandwidth of 92 MHz. The device features low insertion loss of 2 dB and is housed in a 5-SMD, No Lead package. Designed for wireless applications, it supports surface mount installation.

Feature Summary

• Utilizes Bulk Acoustic Wave technology for high performance
• Features extremely steep skirt characteristics
• Supports high power operation

Applications

• Wi-Fi Bandedge filtering
• Wireless communication systems
• RF signal conditioning

Procurement Notes

Verify the specific suffix SR against official Qorvo documentation to confirm packaging details such as cut tape or reel configuration. Confirm RoHS compliance status through current datasheets. Check lifecycle status as sources indicate potential obsolescence schedules. Ensure compatibility with existing board layouts for the 5-SMD no lead package before procurement.

Selection Notes

Select this component for applications requiring precise filtering at 2.45 GHz. The BAW technology offers superior selectivity compared to traditional LC filters. Consider the 2 dB insertion loss impact on system sensitivity. Verify thermal management requirements given the SMD package type and operating temperature range specifications found in official data sheets.

Part Context

This part belongs to Qorvo's RF Filters category under Signal Conditioning. It is specifically designed for Wi-Fi applications. The product line focuses on providing high-power handling capabilities with compact form factors suitable for modern wireless devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Qorvo engineering for direct replacements if this component is discontinued.