ECS-45K15B

Overview

The ECS-45K15B is a monolithic crystal filter manufactured by ECS Inc., designed for precision timing applications. It operates at a center frequency of 45 MHz with a 30 kHz bandwidth and 3 dB insertion loss. The component features four poles, 650 Ohms impedance, and 1 dB ripple. It utilizes a UM-1 through-hole package measuring 7.30mm x 2.50mm. The device supports an operating temperature range of -20°C to 70°C.

Feature Summary

• Monolithic construction for stable filtering performance
• Four-pole design for precise signal selection
• Through-hole mounting for reliable integration

Applications

• Precision timing circuits
• Intermediate frequency filtering in communication systems
• Signal processing modules requiring narrowband selection

Procurement Notes

Verify the specific datasheet version from ECS Inc. to confirm mechanical dimensions and electrical tolerances. Ensure the UM-1 package footprint matches the target PCB layout. Confirm that the 45 MHz center frequency aligns with system requirements before procurement.

Selection Notes

Select this component when a 45 MHz center frequency with 30 kHz bandwidth is required. Consider the 650 Ohms impedance and 3 dB insertion loss for circuit matching. Verify compatibility with the -20°C to 70°C operating temperature range for the intended environment.

Part Context

This part belongs to the MCF series of monolithic crystal filters from ECS Inc. These components are engineered for high stability and selectivity in electronic devices. The UM-1 package provides a compact solution for through-hole assembly in various industrial and commercial applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.