CER0694A 1795 MHz DCS Duplexer Revision B – Origin Date: April 28, 2009– Revision Date: July 28, 2011 Features • Extended pass band • Low loss • High rejection Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in DCS Infrastructure applications. Weight: Approximately 30.0 grams typical Material: Filter is composed of a ceramic block plated with Ag and a shield made of nickel silver plated steel. Filter complies with RoHS standards. Electrical Specifications (Preliminary) Parameter Passband Iloss Passband Ripple Passband Return Loss @ Port 1 Passband Return Loss @ Port 2 Attenuation Frequency MHz 1710 - 1785 1710 - 1785 1710 - 1785 1710 - 1785 1805 - 1880 Typical @ 25ºC -2.10 1.2 -13.5 -13.5 -29.0 Specification @ 25ºC -2.25 1.30 -12.0 -12.0 -28.0 Spec over -40ºC to +85ºC -2.40 1.40 -12.0 -12.0 -28.0 Low Band Response (S21) Passband Iloss Passband Ripple Passband Return Loss @ Port 1 Passband Return Loss @ Port 2 Attenuation 1805 - 1880 1805 - 1880 1805 - 1880 1805 - 1880 1710 - 1785 -2.0 1.2 -13.5 -13.5 -29.0 -2.2 1.3 -12.0 -12.0 -28.0 -2.3 1.4 -12.0 -12.0 -28.0 Power Into any Port 5 W Max Note: Supplier shall test each filter to the critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to measurement repeatability among different test systems. Such deviations shall not exceed the following limits: Specification Allowance Insertion Loss 0.1 dB Return Loss 1.0 dB Stopbands 1.0 dB Document No. 008-0256-0 Page 1 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113- CER0694A 1795 MHz DCS Duplexer Revision B – Origin Date: April 28, 2009– Revision Date: July 11, 2011 Mechanical Drawing Dim A B C D E F G H I J K L Nominal Tolerance (mm) (mm) +/- or max 61.85 max 8.00 max 2.03 0.13 2.03 0.13 27.82 0.25 19.49 0.25 1.27 0.13 1.27 0.13 6.43 0.25 9.14 max 11.34 max 2.20 Max PCB Layout Packaging and Marking Product is shipped in preformed foam trays Electrical response 5 Trays containing 12 slots with 2 filters per slot. 5 Trays per box. Total 120 filters per box Part Marking: CTS YWW CER0694A Document No. 008-0256-0 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113-