ECS-96SMF21A7.5

Overview

The ECS-96SMF21A7.5 is a monolithic crystal filter manufactured by ECS Inc., designed for surface-mount applications. It operates at a center frequency of 21.4 MHz with a bandwidth of 3.75 kHz. The component features an impedance of 850 Ohms and provides 2 dB insertion loss. It is housed in a compact package measuring 7.00mm x 5.00mm (0.276" L x 0.197" W). The device supports an operating temperature range from -30°C to 80°C and is available in tape and reel packaging.

Feature Summary

• Monolithic crystal construction for stable band-pass filtering
• Surface-mount design compatible with automated assembly processes
• Narrow bandwidth capability for precise signal selection

Applications

• Intermediate frequency filtering in communication receivers
• Signal processing circuits requiring narrowband selection
• RF front-end modules in wireless devices

Procurement Notes

Verify the specific part number against official ECS Inc. documentation to ensure compatibility with your circuit requirements. Confirm that the 850 Ohm impedance matches your system design. Check the operating temperature range limits for your intended environment. Ensure the surface-mount footprint dimensions align with your PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when a 21.4 MHz center frequency with 3.75 kHz bandwidth is required. Consider the 850 Ohm impedance and 2 dB insertion loss specifications for signal integrity. Evaluate the SMD package size for space-constrained designs. Verify thermal performance within the specified -30°C to 80°C range for operational reliability.

Part Context

This component belongs to the ECS-96SMF series of monolithic crystal filters from ECS Inc. These filters are engineered for high-performance RF applications where stable frequency response is critical. The series offers various center frequencies and bandwidth options to suit different communication standards and signal processing needs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference guides or authorized distributors for verified alternatives if direct replacement is necessary.