B39421R853H210

Overview

The B39421R853H210 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 423.22MHz with an insertion loss of 1.1dB. The component utilizes a 4-SMD, no-lead package measuring 5.00mm x 5.00mm and stands 1.35mm high. Designed for general RF applications, it supports surface mount installation and complies with RoHS3 standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Designed for low-loss performance in RF front-end circuits
• Supports surface mount assembly on printed circuit boards

Applications

• General RF signal processing
• Wireless communication systems
• RF front-end modules

Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with existing designs. Confirm that the 4-SMD package dimensions and pin configuration match the target PCB footprint. Check for any recent product change notices or lifecycle status updates from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component based on its specific 423.22MHz center frequency requirement and 1.1dB insertion loss characteristics. Ensure the design accommodates the 4-SMD package size and height constraints. Consider the general RF application scope and verify that the SAW technology aligns with the system's performance needs.

Part Context

This component belongs to the B39421 series of RF filters produced by Qualcomm. The series focuses on providing efficient filtering solutions for various wireless connectivity applications. These filters are engineered to support modern communication standards while maintaining compact form factors suitable for space-constrained electronic devices.