XDCAF21M700MAA00P0

Overview

The XDCAF21M700MAA00P0 is a monolithic crystal filter manufactured by Murata Electronics. It operates at a center frequency of 21.7 MHz with a bandwidth of 3.75 kHz. The device features an insertion loss of 2 dB and an impedance of 1.05 kOhms. It is designed for surface-mount assembly in a compact 7x5mm package, providing precise signal conditioning for radio frequency applications.

Feature Summary

• Monolithic construction for stable frequency response
• Surface-mount design for automated assembly
• Compact footprint suitable for space-constrained circuits

Applications

• Intermediate frequency filtering in communication receivers
• Signal conditioning in RF front-end modules
• Frequency selection in wireless transceivers

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and tolerance specifications. Confirm that the 21.7 MHz center frequency aligns with system requirements. Check datasheet for mounting recommendations and thermal handling guidelines to ensure reliable integration into the target PCB layout.

Selection Notes

Select this component when a narrow 3.75 kHz bandwidth is required at 21.7 MHz. The 1.05 kOhm impedance must match the source and load circuitry for optimal power transfer. Consider the 2 dB insertion loss impact on overall system gain. Ensure the 7x5mm package dimensions fit within the available board space constraints.

Part Context

This component belongs to Murata's monolithic crystal filter series, which utilizes piezoelectric ceramic technology for high-Q factor performance. These filters are engineered for consistent electrical characteristics across temperature variations, making them suitable for precision analog signal processing tasks in consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative manufacturers or generic equivalents.