CTS KFF6567A

Ceramic Monoblock
Duplex Filter
Model KFF6567A
Technical
Features:
• Small Size
• High Performance
• 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
Frequency
824 MHz to 849 MHz
Return Loss @ TX
Specifications @ 25o C
2.5 dB max.
10.0 dB min.
Attenuation
779 MHz to 804 MHz
10.0 dB min.
Attenuation
869 MHz to 894 MHz
45.0 dB min.
Antenna to RX Response
Insertion Loss
Frequency
869 MHz to 894 MHz
Return Loss @ RX
Specifications @ 25o C
3.3 dB max.
8.0 dB min.
Attenuation
824 MHz to 849 MHz
52.0 dB min.
Attenuation
914 MHz to 939 MHz
20.0 dB min.
Attenuation
959 MHz to 984 MHz
45.0 dB min.
Power Rating
3W
Impedance
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
MODEL KFF6567A
Typical Response Curve
800
0
810
820
830
840
850
860
870
880
890
900
910
920
-10
-20
-30
-40
-50
-60
-70
-80
Mechanical Dimensions
PC Board Layout
Packaging
Part Marking
Y = LAST DIGIT OF YEAR
WW = SEQUENTIAL WEEK NUMBER
Contact Information:
CTS WIRELESS COMPONENTS, INC. / 171 Covington Drive / Bloomingdale, IL 60108
PHONE: (800) 757-6686 / www.ctscorp.com
Document Control #6287114Y01 Rev. 1
Date of Origin 02/15/02
Date of Revision 02/15/02
THIS DATA SHEET IS NOT AN OFFER FOR SALE AND SHALL NOT OBLIGATE CTS TO SELL THE PRODUCTS DESCRIBED HEREIN OR ANY OTHER PRODUCTS. CTS MAY, IN ITS SOLE DISCRETION, MODIFY OR DISCONTINUE
THE SALE OF ITS PRODUCTS AT ANY TIME WITHOUT NOTICE. CTS MAKES NO WARRANTY, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, WITH RESPECT TO THE
PRODUCTS REFERENCED OR INFORMATION PROVIDED HEREIN.
CTS® is a registered trademark of CTS Corporation.