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.