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 SFPCA Series
2
7.0±0.3
3.0±0.3
The SFPCA series comprises small, high performance,
economical, thin (5.0mm) filters consisting of 4
ceramic elements.
MARKING
EIAJ
CODE
0.9±0.1
Their innovative construction is perfect for shrinking
mobile communication products such as cordless phones,
pager and transceivers.
1.5±0.3
2.0±0.3
1.5±0.3
1.6±0.3
Type
SFPCA455KD4A-R1
(2) :Ground SFPCA455KE4A-R1
2.0±0.3
■ Features
Marking
Connection
(1) :Input
D
E
F
G
H
(1) (2) (3)
1. The filters are mountable by automatic placers.
2. The filters can be reflow soldered and withstand
washing.
(3) :Output
SFPCA455KF4A-R1
SFPCA455KG1A-R1
SFPCA455KH1A-R1
(in mm)
3. They are slim, at only 5.0mm maximum thickness.
4. The bandwidth ranges from D 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)
Part Number
Frequency (fo)Bandwidth Bandwidth
(kHz)
(kHz)
(kHz)
455.0
±1.5kHz
fn±10.0
min.
fn±20.0 max.
27 min.
4.0 max.
2.0 max.
SFPCA455KD4A-R1
SFPCA455KE4A-R1
SFPCA455KF4A-R1
SFPCA455KG1A-R1
SFPCA455KH1A-R1
1500
1500
1500
1500
2000
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±7kHz]
455.0
±1.5kHz
fn±7.5
min.
fn±15.0 max.27 min.6.0 max.1.5 max.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±5kHz]
fn±12.5 max.27 min.6.0 max.1.5 max.
455.0
±1.5kHz
fn±6.0
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±4kHz]
455.0
±1.0kHz
fn±4.5
min.
fn±10.0 max.25 min.6.0 max.1.5 max.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±3kHz]
fn±9.0 max.35 min.6.0 max.1.5 max.
455.0
±1.0kHz
fn±3.0
min.
[within 40dB][within fn±100kHz] [atminimum loss point][within fn±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.