CER0254B 815/860 MHz Duplexer Rev 3 – Origin Date: August 30, 2005 – Revision Date: March 3, 2006 Features • High Rejection • Low Loss Description Surface mount, silver (Ag) coated neodymium 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: TX _ RX Response Isolation at Low Band Isolation at High Band Power into any port 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 10.0 dB min 50.0 dB min 3.0 dB max 10.0 dB min 10.0 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 48 dB 28.0 dB 2.8 dB max 10.0 dB min 10.0 dB min 45.0 dB min 25.0 dB min 3.0 dB max 10.0 dB min 10.0 dB min 45.0 dB min 25.0 dB min 806 - 824 851 - 869 50 dB 54 dB 48.0 dB min 52.0 dB min 3 Watt max 48.0 dB min 52.0 dB min 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 - CER0254B 815/860 MHz Duplexer Rev 2 – Origin Date: August 30, 2005 – Revision Date: January 11, 2006 Mechanical Drawing Dim 815 A B C D E F G H I J K L M *N 860 Electrical response 780 805 830 855 880 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 905 930 955 980 0 50 -10 40 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -20 -80 -30 -90 -40 -100 -50 860 815 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 -