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The SF14-1575F5UUR1 is a Surface Acoustic Wave (SAW) filter manufactured by KYOCERA AVX, designed for Global Navigation Satellite System (GNSS) signal conditioning. It operates at a center frequency of 1.57542 GHz with a bandwidth of 2 MHz and an insertion loss of 0.45 dB. The component utilizes a 5-SMD, no-lead package measuring 1.4 mm x 1.1 mm x 0.7 mm. It supports board mounting and functions within a temperature range of -30°C to +85°C.
Verify the specific ordering suffix 'R1' against official KYOCERA AVX documentation to confirm reel packaging specifications. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Confirm current availability status directly with authorized distributors or the manufacturer, as supply levels may vary.
Select this component when a 2 MHz bandwidth and ultra-low 0.45 dB insertion loss are required for L1 band applications. Compare against the SF14-1575F5UU15 variant, which offers a wider 3 MHz bandwidth but higher insertion loss. Validate that the 5-SMD package dimensions align with the target design constraints.
This part belongs to the SF14 series of SAW filters from KYOCERA AVX. The series provides various configurations for GNSS applications, differing in bandwidth, insertion loss, and package variants. The SF14-1575F5UUR1 specifically targets high-performance requirements within the standard GPS L1 frequency band.
The SF14-1575F5UUA1 is a documented alternative within the same series. Note that the UUA1 variant features a 3 MHz bandwidth and 1.4 dB insertion loss, differing significantly from the UUR1's electrical characteristics. Verify functional equivalence before substitution.