ECS-96SMF21A30

Overview

The ECS-96SMF21A30 is a miniature surface-mount monolithic crystal filter manufactured by ECS Inc. It operates at a center frequency of 21.4 MHz with a bandwidth of 15 kHz and an insertion loss of 3 dB. The component features a 6-pin SMD package without leads, designed for compact circuit integration. It supports a load capacitance of 2 pF and offers a rejection level of 2 dB. The device functions within an operating temperature range of -30°C to +85°C, ensuring reliability in various electronic applications requiring precise RF filtering.

Feature Summary

• Miniature surface-mount design for space-constrained PCB layouts
• Monolithic crystal construction for stable frequency response
• SMD termination style compatible with automated assembly processes

Applications

• RF intermediate frequency filtering in communication receivers
• Signal processing stages in wireless transmission modules
• Frequency selection circuits in consumer electronics

Procurement Notes

Verify the specific suffix 'A30' against the manufacturer's official datasheet to confirm exact electrical tolerances and pinout configuration. Ensure compatibility with standard reflow soldering profiles for 6-pin SMD components. Cross-reference the RoHS compliance status with current regulatory requirements before finalizing procurement orders.

Selection Notes

Select this component when a narrow 15 kHz bandwidth is required at 21.4 MHz. Consider the 3 dB insertion loss impact on signal strength. Evaluate the -30°C to +85°C temperature range against environmental conditions. Confirm that the 6-pin SMD footprint matches the target PCB design constraints.

Part Context

This part belongs to the ECS-96SMF series of miniature monolithic crystal filters. These components are engineered for high stability and low profile applications. The series typically utilizes quartz resonator technology integrated into a single ceramic package. This specific model targets RF applications requiring precise frequency discrimination in a small form factor.

Replacement Considerations

Check for direct substitutes within the ECS-96SMF series with matching 21.4 MHz frequency and 15 kHz bandwidth. Verify equivalent insertion loss and temperature specifications. Ensure physical dimensions and pin configurations remain compatible with existing board layouts.