Ceramic Monoblock
Duplex Filter
Model KFF6567A
Technical
Features:
鈥?Small Size
鈥?High Performance
鈥?SMD
Description and
Applications:
This monoblock Duplexer filter
is primarily designed for
Cellular Band (CDMA and AMPS)
applications at 824-894 MHz.
Electrical Specifications
TX to Antenna Response
Insertion Loss
Return Loss @ TX
Attenuation
Attenuation
779 MHz to 804 MHz
869 MHz to 894 MHz
Frequency
824 MHz to 849 MHz
Specifications @ 25
o
C
2.5 dB max.
10.0 dB min.
10.0 dB min.
45.0 dB min.
Antenna to RX Response
Insertion Loss
Return Loss @ RX
Attenuation
Attenuation
Attenuation
Frequency
869 MHz to 894 MHz
824 MHz to 849 MHz
914 MHz to 939 MHz
959 MHz to 984 MHz
Specifications @ 25
o
C
3.3 dB max.
8.0 dB min.
52.0 dB min.
20.0 dB min.
45.0 dB min.
Power Rating
Impedance
3W
50
NOTE: Supplier shall test each filter to the critical electrical specifications listed above or better. Any subsequent audits may deviate due to measurement
repeatability among different test systems. Such deviations shall not exceed the following limits:
Specification
Insertion Loss
Return Loss
Stopbands
Typical Allowance
0.1dB
1.0dB
1.0dB
Rev. 1
C T S C O R P O R AT I O N /
M A N U FA C T U R E R O F R E L I A B L E E L E C T R O N I C C O M P O N E N T S
1
2
