ECS monolithic crystal filters are intermediate frequency filters designed for stable performance in wireless and telecommunications applications, with center frequencies including 10.7 MHz, 21.4 MHz, 45.0 MHz, 70.0 MHz, and 90.0 MHz. The filters feature two to eight poles, with passband bandwidths ranging from 7.5 kHz to 30 kHz, and are available in HC-49/U, UM-1, SC-1, SC-3, and SC-4 packages. They exhibit insertion loss from 0.5 dB to 70 dB, stopband attenuation up to 90 dB, and operate over a temperature range of -20 to +70°C. All variants are RoHS compliant and can be cascaded to achieve higher pole counts. Physical dimensions for SC series packages range from 11.0 mm × 8.5 mm × 11.5 mm for SC-1 to 18.5 mm × 12.0 mm × 15.0 mm for SC-4.
ECS Inc. offers a wide selection of monolithic crystal filters (MCFs) in both through hole and surface mount design (SMD) packages. These packages feature a broad range of center frequencies, including 10.7 MHz, 21.4 MHz, 45.0 MHz, 70.0 MHz and 90.0 MHz.
The monolithic quartz crystal filter offers the stability of a quartz timing device ideal for intermediate frequency filtering. The monolithic crystal design is both cost-effective and space-saving, which is ideal for today’s wireless and telecommunications applications. Through hole filters come in a variety of sizes, which are application-dependen
| ECS Inc. International | |
|---|---|
| Product Category | Crystals |
| Product Number | MCF |
| Product Name | Crystal (MCF) Filters |
| Features / Standards | RoHS |