ECS-DCF-101

Overview

The ECS-DCF-101 is a dielectric ceramic band-pass filter manufactured by ECS Inc. It operates with a center frequency of 5235 MHz and provides a bandwidth ranging from 5150 MHz to 5330 MHz. The component features a 50-ohm impedance and exhibits an insertion loss of 2.5 dB. Designed for surface mount applications, it utilizes a 3-SMD, no lead package configuration. The device supports an operating temperature range between -30°C and 80°C.

Feature Summary

• Dielectric ceramic construction for stable RF performance
• Surface mount design compatible with automated assembly
• Band-pass filtering characteristic centered at 5235 MHz

Applications

• Wireless communication systems requiring 5 GHz band filtering
• RF front-end modules in consumer electronics
• Signal processing circuits in industrial equipment

Procurement Notes

Verify the specific part number ECS-DCF-101 against official ECS Inc. documentation to ensure compatibility with your circuit design. Confirm that the 50-ohm impedance and 2.5 dB insertion loss meet your system requirements. Check the surface mount footprint dimensions against your PCB layout. Ensure the operating temperature range aligns with your environmental conditions. Source components from authorized distributors to guarantee authenticity and traceability.

Selection Notes

Select this component when a fixed center frequency of 5235 MHz is required for signal isolation. Consider the 3-SMD package size for space-constrained designs. Evaluate the 2.5 dB insertion loss impact on overall system gain. Compare alternative filters if wider bandwidth or different impedance matching is necessary. Verify thermal stability requirements against the specified -30°C to 80°C range.

Part Context

This component belongs to the ECS DCF series of dielectric ceramic filters. These filters are engineered for high-frequency applications where compact size and reliable performance are critical. The series offers various center frequencies and bandwidth options to suit different wireless standards. The ECS-DCF-101 specifically targets the 5.235 GHz region, providing a standardized solution for manufacturers designing around this frequency band.

Replacement Considerations

Consult official ECS Inc. substitution guides for verified alternatives. Cross-reference specifications such as center frequency, bandwidth, and impedance before replacing. Ensure any substitute component matches the 3-SMD package and mounting type. Verify that electrical parameters like insertion loss remain within acceptable limits for your application.