B39321B3731H110

Overview

The B39321B3731H110 is a Surface Acoustic Wave (SAW) bandpass filter manufactured by Qualcomm RF front-end filters. Designed for remote control applications, it operates at a center frequency of 315 MHz with a bandwidth of 120 kHz. The component features an insertion loss of 2.4 dB and utilizes a 6-SMD, no-lead package measuring 3.00 mm x 3.00 mm with a maximum height of 1.00 mm. It meets AEC-Q200 automotive qualification standards and RoHS3 specifications.

Feature Summary

• Surface Acoustic Wave technology for signal conditioning
• Automotive grade AEC-Q200 qualification
• Compact 6-SMD surface mount footprint

Applications

• Remote control systems
• ISM band signal processing

Procurement Notes

Verify the complete part number including suffix H110 to ensure correct specification matching. Confirm RoHS3 compliance status and MSL rating during integration planning. Cross-reference datasheet revisions for any packaging or material changes. Ensure ESD handling protocols are followed due to sensitive semiconductor construction.

Selection Notes

Select this component for designs requiring precise 315 MHz filtering in compact spaces. The 120 kHz bandwidth suits narrowband remote control signals. Consider the 2.4 dB insertion loss impact on system sensitivity. The 6-pin SMD package facilitates automated assembly processes.

Part Context

This device belongs to the B39321 series of SAW filters from Qualcomm. It is specifically engineered for ISM band applications. The product line emphasizes miniaturization and high performance for wireless control interfaces. It complements other RFFE components in integrated transmitter and receiver modules.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit layouts before considering alternative sources.