LFD21868MMF1D386

Overview

The LFD21868MMF1D386 is a balanced RF filter manufactured by Murata Electronics, designed for precise signal conditioning in wireless communication systems. Operating at a center frequency of 891.5 MHz with a bandwidth of 23.5 MHz, this component exhibits an insertion loss of 3.3 dB. It is housed in a compact 0805 (2012 Metric) surface-mount package featuring ten terminals. The device supports RoHS3 compliance and carries an MSL rating of 1, ensuring robust handling during assembly processes.

Feature Summary

• Balanced architecture for differential signal processing
• Compact 0805 surface-mount footprint
• RoHS3 compliant construction

Applications

• Automotive electronic devices
• Wireless communication modules
• RF signal conditioning circuits

Procurement Notes

Verify the current manufacturing status before procurement, as some sources indicate scheduled obsolescence or discontinuation by the manufacturer. Confirm availability through authorized distributors, noting that standard lead times may vary. Ensure the specific ordering suffix matches the required tape and reel configuration for automated assembly lines.

Selection Notes

Select this component when a balanced RF filter with a narrow 23.5 MHz bandwidth is required at 891.5 MHz. The 0805 package size suits space-constrained designs. Verify compatibility with the system's impedance requirements and ensure the 3.3 dB insertion loss meets the link budget specifications for the target application.

Part Context

This part belongs to the Murata LFD21 series of RF filters, which are engineered for high-performance filtering in modern electronics. The series utilizes advanced materials to achieve stable performance across varying environmental conditions. These components are integral to maintaining signal integrity in complex RF front-end architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Murata Electronics directly for qualified alternatives or updated product lifecycle information regarding potential obsolescence.