1. FiltersCeramic Filters (CERAFIL®)Filters
  • Production Start Date : 7/1/1991

Murata Icon X Appearance & Shape

Appearance | CFUKF455KE1X-R0
Dimensions | CFUKF455KE1X-R0

Murata Icon X Specifications

Operating Temperature Range-20℃ to 80℃
Center Frequency455.0kHz
Center Frequency Tolerance±1kHz
Nominal Center ValueNo
6dB Bandwidthfn±7.5kHzmin.
Stop Bandwidth20.0kHz
Area of Stop Bandwidth[within 40dB]
Stop Band Attenuation23dB[within fn±100kHz]
Insertion Loss8.0dB[at minimum loss point]
Ripple1.0dB[within fn±5kHz]
GDT Deviation20.0μs[within fn±5kHz]
Input/Output Impedance1500Ω

Murata Icon X Features

The CFUKF series is comprised of small, high-performance, thin (4.0mm) filters consisting of 4 ceramic elements. The filters exhibit an extremely flat GDT characteristic. The filters are recommended for digital communication applications and are perfect in hand-held cellular phones, etc.

1. The filters are mountable by automatic placers.
2. The filters can be reflow soldered and withstand washing.
3. They are slim, at only 4.0mm maximum thickness, and have a small mounting area (7.5x6.0mm)  enabling flexible PCB design.
4. The bandwidth ranges from A to E.
5. Operating temperature range: -20 to +80 (degrees C), Storage temperature range: -40 to +85 (degrees C)

Murata Icon X Applications

Other Usage

Communication Equipment

Murata Icon X Packaging Information

Packaging Specifications Minimum Order Quantity


180mm Embossed Tape


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Scheduled for discontinuance within several years, and not recommended for use in new product designs.