Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this PDF catalog to prevent smoking and/or burning, etc.
• Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specification or transact the approval sheet for product specification before ordering.
!Note
Note
P05E11.pdf 02.9.2
Ceramic Filters (CERAFILr)/ Ceramic Discriminators for Communications Equipment
CERAFILr kHz SMD Type CFUCG_X Series
MARKING
The CFUCG_X series comprises small, high performance,
thin (4.0mm) filters consisting of 4 ceramic elements.
EIAJ
CODE
The filters exhibit an extremely flat GDT
1.2±0.1
C0.5
1.0±0.1
1.0±0.1
1.0±0.3
characteristic combined with a narrow bandwidth.
The filters are recommended for narrow band digital
4
communication applications.
4.0±0.3
6.0±0.3
1.0±0.3
1.5±0.3
3.0±0.3
1.5±0.3
Connection
(1) : Input
(2) : Output
(3) : Ground
Type
Marking
XE
XF
XG
XH
■ Features
CFUCG455KE4X-R0
CFUCG455KF4X-R0
CFUCG455KG1X-R0
CFUCG455KH1X-R0
(1)
(2)
1. The filters are mountable by automatic placers.
2. The filters can be reflow soldered and withstand
washing.
(3)
(in mm)
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 E to H.
5. Operating temperature range : -20 to +80 (degree C)
Storage temperature range: -40 to +85 (degree C)
Center
6dB
Stop
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
Input/Output
Impedance
(ohm)
Ripple
(dB)
GDT Deviation
Part Number
Frequency (fo)Bandwidth Bandwidth
(µs)
(kHz)
(kHz)
(kHz)
455.0
fn±7.5
fn±17.5 max.
27 min.
6.0 max.
1.0 max.
25.0 max.
CFUCG455KE4X-R0
CFUCG455KF4X-R0
CFUCG455KG1X-R0
CFUCG455KH1X-R0
1500
1500
1500
1500
±1.5kHz
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±5kHz] [withinfn±5kHz]
455.0
fn±6.0
fn±15.0 max.
27 min.
6.0 max.
1.0 max.
25.0 max.
±1.5kHz
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±4kHz] [withinfn±4kHz]
455.0
fn±4.5
fn±12.5 max.
25 min.
6.0 max.
1.0 max.
25.0 max.
±1.0kHz
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±3kHz] [withinfn±3kHz]
455.0
fn±3.0
fn±10.0 max.
25 min.
7.0 max.
1.0 max.
25.0 max.
±1.0kHz
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±2kHz] [withinfn±2kHz]
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor.Avoid applying a direct current to the output of ceramic filters.
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