RSF-1900.000-40000-1109-TR-NS2

Overview

The RSF-1900.000-40000-1109-TR-NS2 is a radio frequency surface acoustic wave (SAW) filter manufactured by Raltron Electronics. It operates at a center frequency of 1900.000 MHz with a bandwidth of 40 MHz. The device exhibits typical and maximum insertion losses of 2.8 dB and 3.3 dB, respectively, within the 1880 MHz to 1920 MHz passband range. It is housed in a compact 5-terminal SMD package measuring 1.10 mm x 0.90 mm.

Feature Summary

• Utilizes surface acoustic wave technology for RF signal filtering
• Designed for cellular phone applications
• RoHS compliant construction

Applications

• Cellular phones
• RF filters for mobile devices

Procurement Notes

Verify the complete part number including suffixes against official Raltron documentation to ensure correct specifications. Confirm RoHS compliance status and package dimensions match design requirements. Cross-reference datasheet parameters such as insertion loss and bandwidth with system needs before procurement.

Selection Notes

Select this component for applications requiring precise filtering at 1900 MHz. Ensure the PCB layout accommodates the 1.10 mm x 0.90 mm footprint. Consider insertion loss characteristics when designing the RF chain to maintain signal integrity.

Part Context

This component belongs to the RSF series of RF SAW filters from Raltron Electronics. The series offers various center frequencies tailored for different wireless communication standards. This specific model targets the 1.9 GHz band commonly used in mobile telecommunications.

Replacement Considerations

Consult official substitution lists or contact Raltron Electronics for verified equivalent parts. Generic replacements may not match the specific electrical characteristics or physical dimensions required for the original design.