CER0256B 815/860 MHz Duplexer Rev 2 – Origin Date: December 16, 2005 – Revision Date: March 3, 2006 Features • High rejection • Low Loss Description Surface mount, silver (Ag) coated ceramic duplexer. Weight: 3.9 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 Passband Insertion Loss Passband Return Loss @ TX Passband Return Loss @ ANT Attenuation: High Band Response Passband Insertion Loss Passband Return Loss @ RX Passband Return Loss @ ANT Attenuation: Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC Spec. -40ºC to +85ºC 806 - 824 806 - 824 806 - 824 851 - 869 2.4 dB 13.5 dB 13.5 dB 53 dB 2.8 dB max 10.0 dB min 50.0 dB min 50.0 dB min 3.0 dB max 10.0 dB min 50.0 dB min 50.0 dB min 851 - 869 851 - 869 851 - 869 806 - 824 896 - 941 2.5 dB 13.5 dB 13.5 dB 53 dB 33.0 dB 2.8 dB max 10.0 dB min 50.0 dB min 50.0 dB min 30.0 dB min 3 Watt max 3.0 dB max 10.0 dB min 50.0 dB min 50.0 dB min 30.0 dB min Power into any port 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 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - CER0256B 815/860 MHz Duplexer Mechanical Drawing Rev 1 – Origin Date: December 16, 2005 – Revision Date: January 11, 2006 Dim A B C D E F G H I J K L M *N Electrical response Nominal (mm) Tolerance (mm) +/- or max 21.54 max 2.72 7.95 7.95 0.76 1.00 1.00 0.76 9.80 8.90 4.00 0.80 0.20 0.20 0.20 0.13 0.13 0.13 0.13 0.30 0.20 max 0.13 PCB Layout 815 860 In Development Packaging and Marking Customer Feed Direction DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION 330 mm 2.6 kg 500 ea. Document No. 008-0256-0 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -