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LFD21891MMF3D931 is listed in the RF Multiplexers range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is RF-D. Review the specifications below when checking this part for your BOM.
RF Multiplexers specifications for LFD21891MMF3D931
- Description：RF-D
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：Diplexer
- Frequency Bands (Low / High)：431MHz ~ 437MHz
- Low Band Attenuation (min / max dB)：-
- High Band Attenuation (min / max dB)：34.00dB / -
- Return Loss (Low Band / High Band)：-
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric), 6 PC Pad
- Grade：-
- Qualification：-
RF Multiplexers datasheet and documents for LFD21891MMF3D931
RF Multiplexers Overview
The LFD21891MMF3D931 is an RF diplexer manufactured by Murata Electronics, designed for signal filtering applications. It operates within a frequency range of 431MHz to 437MHz and supports a maximum power handling capacity of 500mW. The component utilizes an 0805 (2012 Metric) surface-mount package with six PC pad terminations. This configuration ensures compatibility with standard automated assembly processes while maintaining a compact footprint suitable for space-constrained electronic designs.
RF Multiplexers Feature Summary
- Integrates multiplexing functionality within a single compact surface-mount package
- Optimized for high-frequency signal separation in the 431-437MHz band
- Supports robust power handling capabilities for reliable operation
RF Multiplexers Applications
- Zigbee communication modules
- IoT device transceivers
- RF signal processing circuits
RF Multiplexers Procurement Notes
Verify the specific operating frequency range and power rating against your circuit requirements before integration. Confirm that the 0805 package dimensions align with your PCB layout constraints. Ensure the component meets all necessary regulatory standards for your target market. Cross-reference the manufacturer datasheet for detailed electrical characteristics and thermal performance data.
RF Multiplexers Selection Notes
Select this component when a dedicated RF diplexer is required for the 431-437MHz frequency band. Consider its 500mW power handling capability for appropriate signal levels. Evaluate the 0805 package size against available board space. Verify compatibility with SMD/SMT assembly processes and ensure the impedance matches system requirements.
RF Multiplexers Part Context
This part belongs to Murata's portfolio of RF multiplexers and filters. It is specifically engineered for wireless communication applications requiring precise frequency selection. The product line emphasizes miniaturization and high performance for modern electronic devices.
RF Multiplexers Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult Murata official resources for potential alternatives if this component is unavailable.
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