B39921B2672P810

Overview

The B39921B2672P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm RF360, designed for signal conditioning in RF front-end applications. It operates at a center frequency of 915 MHz with a 50 Ohm impedance. The component features a compact 5-SMD, No Lead package measuring 1.4 mm x 1.1 mm. Key electrical specifications include an insertion loss of 1.1 dB and a bandwidth of 26 MHz. It supports surface mount installation and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Utilizes Surface Acoustic Wave technology for efficient signal filtering
• Optimized for low-loss performance in ISM band applications
• Designed for board mounting in compact form factors

Applications

• ISM band devices operating at 915 MHz
• General purpose RF signal conditioning
• Industrial IoT connectivity modules

Procurement Notes

Verify the manufacturer designation as Qualcomm RF360 or Qualcomm Technologies when sourcing. Confirm the specific suffix P810 matches the required packaging configuration. Ensure compatibility with the 1.4 mm x 1.1 mm footprint during PCB layout. Check moisture sensitivity levels and reflow soldering profiles against assembly requirements. Validate RoHS compliance status for the specific production batch.

Selection Notes

Select this component for designs requiring precise filtering at 915 MHz with minimal signal attenuation. The small SMD package suits space-constrained layouts. Consider the 26 MHz bandwidth relative to the required channel spacing. Evaluate the thermal operating range against environmental conditions. Compare insertion loss characteristics with alternative SAW filters for system efficiency.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, specifically utilizing SAW technology. It serves as a discrete solution for RF signal integrity in wireless communication systems. The product line targets industrial and consumer applications requiring reliable filtering in small packages.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters before considering any generic alternatives.