ECS-96SMF21A15

Overview

The ECS-96SMF21A15 is a monolithic crystal filter manufactured by ECS Inc. International, designed for surface-mount applications. It operates at a center frequency of 21.4 MHz with a bandwidth of 15 kHz. The component features a two-pole configuration and an impedance of 1.5 kOhms. It exhibits an insertion loss of 2 dB and is available in a 6-pin tape and reel package.

Feature Summary

• Monolithic crystal construction for stable signal filtering
• Surface-mount design compatible with automated assembly
• Two-pole topology providing defined selectivity

Applications

• Intermediate frequency (IF) filtering in radio receivers
• Signal conditioning in communication modules
• Frequency selection in RF front-end circuits

Procurement Notes

Verify the specific ordering suffix to confirm packaging format. The base part number may differ from the tape-and-reel variant. Confirm manufacturer authenticity through authorized channels. Check datasheet revisions for updated mechanical dimensions. Ensure compatibility with existing PCB footprints before procurement.

Selection Notes

Select this component when a 21.4 MHz center frequency is required. The 15 kHz bandwidth suits narrowband applications. Verify that the 1.5 kOhm impedance matches circuit requirements. Consider the 2 dB insertion loss impact on signal strength. Ensure the surface-mount package fits the design constraints.

Part Context

This component belongs to the ECS-96SMF series of monolithic crystal filters. These devices are engineered for high reliability in compact electronic systems. The series offers various frequency options while maintaining consistent electrical characteristics. They are commonly used in consumer electronics and industrial equipment requiring precise frequency control.

Replacement Considerations

Direct substitutes include other 21.4 MHz monolithic crystal filters with similar bandwidth and impedance. Verify pinout compatibility and physical dimensions. Check if alternative manufacturers offer equivalent performance specifications. Ensure the replacement supports the required operating temperature range.