F6KA1G581D4JR-Z

Overview

The F6KA1G581D4JR-Z is a Surface Acoustic Wave (SAW) filter from the Taiyo Yuden F6 series, designed for GPS RF applications. It operates at a center frequency of 1.581 GHz with a bandwidth of 47 MHz and an insertion loss of 1.6 dB. The component utilizes a 5-SMD, no-lead package measuring 1.40 mm x 1.00 mm x 0.50 mm. It supports surface mount technology and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Optimized for Global Positioning System radio frequency signal conditioning
• Compact surface-mount design suitable for space-constrained mobile devices
• Low insertion loss characteristics for efficient signal transmission

Applications

• GPS receiver front-end filtering
• Mobile communication device signal processing
• GNSS module integration

Procurement Notes

Verify component authenticity through authorized distributors due to obsolete status. Confirm RoHS compliance and lead-free specifications against current regulatory requirements. Ensure ESD handling protocols are followed during storage and assembly. Validate package dimensions against PCB footprint designs prior to procurement.

Selection Notes

Select this component for GPS applications requiring a 1.581 GHz center frequency. Compare insertion loss and bandwidth specifications against system requirements. Consider the 5-SMD package size for layout compatibility. Evaluate thermal performance within the specified operating temperature range for target environments.

Part Context

This SAW filter belongs to the F6 series, which focuses on miniaturized solutions for wireless communications. Taiyo Yuden manufactures these components using advanced acoustic wave technologies to achieve high selectivity in small form factors. The series targets portable electronics where size and performance are critical constraints.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.