RSF-1842.500-75000-1109-TR-NS4

Overview

The RSF-1842.500-75000-1109-TR-NS4 is a Surface Acoustic Wave (SAW) filter manufactured by Raltron Electronics, designed for RF applications. It operates at a center frequency of 1.8425 GHz with a bandwidth of 75 MHz. The device features an insertion loss of 2 dB and is housed in a compact 5-SMD, no-lead package measuring 1.1 mm by 0.9 mm.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Optimized for LTE band operations
• Compact surface-mount footprint

Applications

• LTE communication systems
• Smartphone RF front-ends
• Wireless mobile devices

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status as required by project standards. Cross-reference manufacturer documentation for any recent revisions or updates to the component specifications before finalizing procurement orders.

Selection Notes

Select this component when a SAW filter is required for the 1.8425 GHz frequency range with specific 75 MHz bandwidth constraints. Ensure the PCB layout supports the 5-SMD no-lead package dimensions. Validate that the 2 dB insertion loss meets the system's power budget requirements.

Part Context

This component belongs to Raltron's extensive family of SAW filters, which are engineered for high-performance RF applications in consumer electronics. The series is specifically tailored for modern wireless communication standards, providing reliable signal integrity in compact form factors suitable for portable devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.