CER0274A 1900 MHz Extended PCS Duplexer Rev 3 – Origin Date: April 7, 2006 – Revision Date: March 20, 2007 Features • Extended pass band • Low loss • High rejection Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in PCS 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 Parameter Low Band Response (S13) Passband Iloss Passband Ripple Passband Return Loss @ Port 2 Passband Return Loss @ Ant Attenuation High Band Response (S21) Passband Iloss Passband Ripple Passband Return Loss @ Port 3 Passband Return Loss @ Ant Attenuation Isolation (S23) Rejection @ Low Band Rejection @ High Band Frequency MHz Typical @ 25ºC Specification @ 25ºC Spec over -40ºC to +85ºC 1850 - 1915 1850 - 1915 1850 - 1915 1850 - 1915 1930 - 1995 -3.30 2.30 -12.00 -12.00 -44.00 -3.60 2.50 -10.00 -10.00 -42.00 -3.90 2.80 -10.00 -10.00 -41.00 1930 - 1995 1930 - 1995 1930 - 1995 1930 - 1995 1850 - 1915 -3.10 2.30 -12.00 -12.00 -42.50 -3.40 2.50 -10.00 -10.00 -40.00 -3.70 2.70 -10.00 -10.00 -39.00 1850 - 1915 1930 - 1995 -43.00 -46.00 -40.00 -44.00 . Power into any port -40.00 -44.00 3 Watt 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 •“This product is covered by one or more of the following U.S. and foreign patents including: US 4,692,726;US 4,742,562; US 4,800,348;US 4,829,274;US 5,146,193;EP 0573597;DE 0573597;FR 0573597;JP 508149/92;KR 142171;US 5,162,760;US 5,218,329;US 5,250,916;US 5,327,109;US 5,488,335;CA 2114029;FR 9306297;GB 2273393;JP 3205337;KR 115113;CN 93106228.4;US 5,512,866;EP 0706719;DE 0706719;FR 0706719;GB 0706719;CN 95190359.4;US 5,602,518;US 5,721,520;US 5,745,018;EP 0910875;DE 0910875;DK 0910875;FR 0910875;GB 0910875;IE 0910875;JP 505182/98;KR 10-323013;US 5,994,978;US 6,462,629;CN 00810420.4;US 6,559,735;US 6,650,202;US 6,834,429.Other US and foreign patents pending. •CTS Corporation 2006 reserves all copyrights in the layout, design and configuration of the patterns on this product.” Document No. 008-0256-0 Page 1 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH CER0274A 1900 MHz Extended PCS Duplexer Rev 3 – Origin Date: April 7, 2006 – Revision Date: March 20, 2007 Mechanical Drawing Dim A B C D E F G H I J K L M N Nominal Tolerance (mm) (mm) +/- or max 61.85 max 6.43 27.82 19.49 2.03 1.27 1.27 2.03 11.2 9.0 8.0 2.2 0.25 0.13 0.13 0.13 0.13 0.13 0.13 max Max max 0.13 PCB Layout 1960 1880 Ant Packaging and Marking Electrical response Product is shipped in preformed foam trays 5 Trays containing 12 slots with 2 filters per slot. 5 Trays per box. Total 120 filters per box Part Marking: CTS 274 YWW Document No. 008-0256-0 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH