SD25-0942R9UUA1

RF Multiplexers Overview

The SD25-0942R9UUA1 is a Surface Mount Device (SMD) SAW filter manufactured by KYOCERA AVX, classified under signal conditioning components. It functions as an RF duplexer designed for board mounting applications. The device operates within specific frequency bands: the low band spans from 880MHz to 915MHz, while the high band covers 925MHz to 960MHz. It utilizes a 9-SMD, no lead package configuration. The component is moisture sensitive and complies with RoHS3 standards. Standard factory packaging quantities are typically listed in multiples of 3000 units.

RF Multiplexers Feature Summary

• Dual-band RF duplexing capability separating transmit and receive paths
• Surface mount construction suitable for automated assembly processes
• Specialized Signal Conditioning function for wireless communication modules

RF Multiplexers Applications

• Wireless communication module integration
• Smartphone and tablet RF front-end design
• Wearable device connectivity circuits

RF Multiplexers Procurement Notes

Verify moisture sensitivity level (MSL) requirements prior to storage and handling to prevent damage during reflow soldering. Confirm that the selected packaging format aligns with production line capabilities. Ensure compliance with regional environmental regulations such as RoHS3. Cross-reference the manufacturer part number with distributor codes to avoid ordering errors. Validate supply chain availability through official channels before finalizing procurement plans.

RF Multiplexers Selection Notes

Choose this component when designing systems requiring separation of frequencies around the 900MHz ISM band. The 9-SMD package offers space efficiency for compact mobile devices. Engineers should evaluate insertion loss and isolation specifications against system requirements. Consider thermal management and PCB layout constraints associated with surface mount SAW filters. Ensure compatibility with existing RF architecture and impedance matching networks.

RF Multiplexers Part Context

This component belongs to the SD25 series of RF duplexers produced by KYOCERA AVX. The series focuses on signal conditioning for wireless applications. Similar parts in the lineup include models like SD25-2140R9UUA1, which target different frequency ranges. These devices support modern communication standards requiring efficient spectrum utilization.

RF Multiplexers Replacement Considerations

Direct substitutes must match the 880-915MHz / 925-960MHz frequency bands and 9-SMD package. Verify electrical performance equivalence before swapping. Consult manufacturer documentation for approved alternative part numbers.