FAR-F6KA-1G8425-D4CK-Z

Overview

The FAR-F6KA-1G8425-D4CK-Z is a Surface Acoustic Wave (SAW) filter manufactured by Taiyo Yuden, designed for signal conditioning in radio frequency applications. It operates at a center frequency of 1.843 GHz with a bandwidth of 75 MHz and an insertion loss of 2.1 dB. The component utilizes a 5-SMD, no-lead package with dimensions of 1.4 mm x 1.0 mm x 0.5 mm. It supports SMD/SMT termination types and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Compact 5-SMD surface mount package design
• Optimized for DCS receiver applications

Applications

• DCS receiver front-end filtering
• Wireless communication signal conditioning
• RF module integration

Procurement Notes

Verify the specific suffix and manufacturer documentation before procurement, as part status may indicate it is not for new designs. Confirm availability through authorized distributors, noting that some sources list this item as discontinued or limited stock. Ensure the received components match the exact part number specifications regarding frequency and package type.

Selection Notes

Select this component when a SAW filter with a 1.843 GHz center frequency and 75 MHz bandwidth is required for DCS band applications. Consider the 2.1 dB insertion loss and 1.4x1.0x0.5 mm footprint constraints during PCB layout. Verify compatibility with existing RF circuitry and thermal requirements within the specified operating temperature range.

Part Context

This part belongs to the F6 series of SAW filters from Taiyo Yuden, which are engineered for compact wireless devices. The F6KA variant specifically targets high-frequency signal conditioning needs in mobile communications. It represents a specialized passive component used to isolate desired signals from noise in receiver chains.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Engineers should consult official Taiyo Yuden documentation or authorized distributor cross-reference tools to identify compatible alternatives if this specific model is unavailable.