RF1414D

Overview

The Murata RF1414D is a surface-mount SAW filter designed for cellular phone applications. It operates within the GSM 900 MHz band, specifically targeting the uplink frequency range of 890 to 960 MHz. This component functions as a duplexing filter, enabling simultaneous transmission and reception by isolating the transmit path from the receive path. The device integrates high-performance filtering characteristics necessary for mobile communication systems, ensuring signal integrity in compact electronic devices.

Feature Summary

• Designed for GSM 900 MHz uplink applications
• Surface-mount technology for compact integration
• SAW filter construction for efficient signal processing

Applications

• GSM 900 MHz mobile phones
• Cellular communication handsets
• Wireless terminal devices requiring duplexing

Procurement Notes

Verify the specific suffix codes on the component marking against official Murata documentation to confirm exact specifications. Ensure compatibility with the target PCB layout and soldering profiles. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm that the package type matches the design requirements before procurement.

Selection Notes

Select this component for designs requiring GSM 900 MHz duplexing. Evaluate insertion loss and isolation requirements against system specifications. Consider the physical dimensions and mounting orientation for board space optimization. Ensure thermal management strategies align with the component's operational limits during continuous transmission.

Part Context

This component belongs to Murata's lineup of radio frequency filters for mobile communications. It addresses the need for reliable signal separation in dual-band or multi-band handsets. The SAW technology provides a balance between performance and size, suitable for consumer electronics where space is constrained.

Replacement Considerations

Check for direct cross-references in Murata's replacement guides. Verify electrical parameters such as center frequency and bandwidth match exactly. Ensure mechanical footprint compatibility if substituting with similar models from other manufacturers.