RSF-1582.400-46840-1109-TR

Overview

The RSF-1582.400-46840-1109-TR is a Surface Acoustic Wave (SAW) filter manufactured by Raltron Electronics, designed for RF applications. It operates at a center frequency of 1.5824 GHz with a bandwidth of 46.84 MHz. The component utilizes a 5-SMD, No Lead package and has a maximum height of 0.026 inches (0.65 mm). It is RoHS3 compliant and intended for surface mount mounting types.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Optimized for GPS frequency bands
• Compact 5-SMD no lead package design

Applications

• GPS receiver front-end filtering
• Smartphone RF modules
• GNSS positioning systems

Procurement Notes

Verify the complete part number including suffixes against official Raltron documentation to ensure correct specifications. Confirm RoHS3 compliance status and package dimensions match project requirements. Cross-reference datasheet revisions to avoid obsolete versions. Ensure supplier provides authentic components from authorized channels.

Selection Notes

Select this component when a SAW filter is required for 1.5824 GHz applications with specific bandwidth constraints. Consider the 5-SMD package size for PCB layout compatibility. Evaluate insertion loss and rejection characteristics against system noise figure requirements. Verify thermal management needs for surface mount operation in dense assemblies.

Part Context

This part belongs to the Raltron RSF series of SAW filters, which are engineered for mobile communication devices. The series includes various configurations tailored for different frequency bands and bandwidths. These filters are commonly integrated into smartphone and GNSS module designs to isolate desired signals from interference.

Replacement Considerations

Consult Raltron's official substitution guide for compatible alternatives. Verify electrical parameters such as center frequency and bandwidth match exactly. Check package compatibility for direct replacement without PCB redesign.