Murata 455 KHz 4-Element IF FILTER +/- 4.5 KHz BW (9 KHz Total) AM / Shortwave

Description

CFU455G muRata 455 KHz Ceramic IF Filter
0325
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mu
R
ata
Cerafil
®
CFU455G 455
KHz IF Ceramic Filter
9 KHz Bandwidth
(min) @
-6 dB
20 KHz (max)
@
-40 dB
I/O Impedance: 2000 Ohms
Wide operating temp: -20°C to +80°C
Datasheet:
https://linearparts.com/documents/muRata_Filters.pdf
[pg 14 (113)] (more below]
Price is for (1) filter.
The
CFU455
ceramic filter series has (4) elements in a ladder configuration.
Upgrade your HAM, SWL, Shortwave Receiver.
NOTE: Murata says to use DC blocking capacitors if
DC voltage exists on the input or output circuitry.
Here are a few typical Application Schematics. We have not tested
these and some experimentation may be required for your application.
We may be able to help if you have questions. Feel free to email us.
Example 1 - Adding a Ceramic Filter to an IF Strip:
https://linearparts.com/images/IF-strip.gif
Example 2 - Replacing a Crystal Filter with a Ceramic Filter:
https://linearparts.com/images/xtal-to-ceramic.gif
Example 3 - Ceramic Filter driving a Product Detector:
https://linearparts.com/images/product_det.jpg
Example 4 - IF Strip Before and After:
https://linearparts.com/images/IF-STRIP-mod.gif
Example 5 - BFO #1:
https://linearparts.com/images/ceramic_filter_bfo-1b.jpg
Example 5 - BFO #2:
https://linearparts.com/images/ceramic_filter_bfo-2.jpg
Miscellaneous application infomation:
muRata Piezo Filters Introduction
:
https://linearparts.com/documents/murata.pdf
Ceramic Filter History
:
https://linearparts.com/documents/CeramicFilterHistory.pdf
Cerafil Application Manual
:
https://linearparts.com/documents/Cerafil-application-manual.pdf
CFU-G
*************************************
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Condition of Goods
Unless otherwise noted above:
NOS (New Old Stock) or better, clean, unused
30 day Non-DOA, Good-on-Arrival Guarantee
Untested, but NO JUNK or suspect parts
PCB parts are thru-hole, NO SMD/SMT
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IMPORTANT: The parts we sell are categorized as new because they are unused, but many of our parts are those rare, hard-to-find, discontinued, manufacturing surplus and
/
or old stock commonly known in the parts business as 'NOS' (New Old Stock). Some of our stock pictures show date codes which may vary from the actual product shipped.
Parts from a larger OEM package may be repacked for smaller lot size orders or for more practical handling and shipping. See our store for other listed quantities.
We strive to give full and accurate descriptions to earn your 5-Star Feedback. Any known deficiencies are listed in the detailed description. Datasheets are provided when available. Some datasheets may be close but not a perfect match because of part revisions or because they may be from a different manufacturer. If you have any questions concerning our products please email us before purchasing. Your complete satisfaction is important to us before and after the sale. Thank you.
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