General Electronic Devices
Manufacturer of Electronic Parts, Hybrid Assemblies and Devices
(760) 979-1441 • 1554 Creek Street, San Marcos. 92078


  • Production Start Date : 5/1/1998
  • Last Time Buy Date : 3/31/2018
  • Date of Discontinuation : 6/30/2018

Appearance & Shape


Murata Icon XSpecifications

Operating Temperature Range -20℃ to 80℃
Shape SMD
Elements 6
Center Frequency 450.0kHz
Nominal Center Value Yes
3dB Bandwidth fn±11.5kHzmin.
6dB Bandwidth fn±13.0kHzmin.
Stop Bandwidth 30.0kHz
Area of Stop Bandwidth [within 50dB]
Stop Band Attenuation 45dB[within fn±100kHz]
Spurious Attenuation 20dB[within 0.1 to 1.0MHz]
Insertion Loss 4.0dB[at minimum loss point]
Ripple 2.0dB[within fn±10kHz]
GDT Deviation 30.0μs[within fn±10kHz]
Input/Output Impedance 1000Ω
Mass 690mg

Murata Icon XFeatures

The CFWKA_Y series is comprised of small, high-performance, thin (3.0mm) filters consisting of 6 ceramic elements. The filters are recommend for digital communication applications and are perfect in hand-held cellular phones.

1. The filters are mountable by automatic placers, and can be reflow soldered.
2. They are slim, at only 3.0mm maximum thickness.
3. The filters are wide bandwidth, flat GDT within pass band.
4. Operating temperature range: -20 to +80 (degrees C), Storage temperature range: -40 to +85 (degrees C)

Murata Icon XApplications

Other Usage

Communication Equipment

Murata Icon XPackaging Information

Packaging Specifications Standard Packing Quantity
-R0 180mm Embossed Tape 350

Murata Icon XProduct Data

Frequency Characteristics | CFWKA450KBFY001-R0

Frequency Characteristics

Spurious Response | CFWKA450KBFY001-R0

Spurious Response

Measurement Circuit | CFWKA450KBFY001-R0

Measurement Circuit