B39311B3784Z810

Overview

The B39311B3784Z810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. Designed for remote control applications, it operates at a center frequency of 314.45MHz with a bandwidth of 1.1MHz and an insertion loss of 1.9dB. The component utilizes an 8-SMD, no-lead package measuring 3.80mm x 3.80mm with a maximum height of 1.50mm. It complies with RoHS3 standards and holds an MSL rating of 1.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Engineered specifically for remote control applications
• Features a compact 8-SMD surface mount package

Applications

• Remote control systems
• RF front-end filtering
• Wireless connectivity devices

Procurement Notes

Verify the exact part number against official Qualcomm documentation to ensure compatibility with specific design requirements. Confirm that the 8-SMD package dimensions and electrical parameters align with the target circuit board layout. Check for any recent Product Change Notifications or lifecycle status updates from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a SAW filter with a 314.45MHz center frequency is required for remote control applications. Ensure the design accommodates the 8-SMD footprint and 1.1MHz bandwidth specifications. Verify that the 1.9dB insertion loss meets system performance targets and that the operating environment is compatible with the component's thermal and mechanical ratings.

Part Context

This component belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are designed to address RF design challenges in mobile, PC, and IoT applications. The B39311 series typically offers low-loss performance in small form factors, supporting energy-efficient multiband and multimode device developments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Qualcomm documentation or authorized distributors for potential alternatives if this specific model is discontinued or unavailable.