CER0023A 1900 MHz PCS Duplexer Rev 1 – Origin Date: July 11, 2005 – Revision Date: May 16, 2007 Features • Low Loss • Excellent Tx Isolation • High Rejection Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in PCS infrastructure and subscriber applications. Weight: 2.74 grams typical Material: Filter is composed of a ceramic block coated with Ag and a shield made of nickel silver plated steel. Filter complies with RoHS standards. Electrical Specifications Parameter Antenna to TX Response Passband Insertion Loss Passband Return Loss Rejection Antenna to RX Response Passband Insertion Loss Passband Return Loss Rejection @ TX band TX to RX Response Rejection @ TX band Rejection @ RX band Power into any port Frequency (MHz) Typical 1850 - 1910 1850 - 1910 1930 – 1990 2039.8-2099.8 3.2 dB 16.5 dB 52.5 dB 53.5 dB 3.4 dB max 11 dB min 46 dB min 38 dB min 3.7 dB max 10 dB min 45 dB min 38 dB min 1930 - 1990 1930 - 1990 1850 - 1910 2039.8-2099.8 2149.6-2209.6 3.4 dB 14.0 dB 54.5 dB 14.0 dB 50.0 dB 3.7 dB max 11 dB min 51 dB min 10 dB min 30 dB min 4.0 dB max 10 dB min 50 dB min 10 dB min 30 dB min 1850 - 1910 1930 - 1990 55.5 dB 56.0 dB 54.5 dB min 49 dB min 2 Watt max 53.5 dB min 49 dB min Spec. @ 25ºC Spec. over -20ºC to +70ºC 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 CER0023A 1900 MHz PCS Duplexer Rev 1 – Origin Date: July 11, 2005 – Revision Date: May 16, 2007 Mechanical Drawing Dim J C G I A H B D E F K L M A B C D E F G H I J K L M N Nominal (mm) 0.25 22.91 0.69 2.44 7.43 10.52 1.0 0.8 1.0 0.9 6.53 5.64 4.6 0.84 Tolerance (mm) +/0.25 max 0.13 0.25 0.13 0.13 0.13 0.13 0.13 0.13 max max max 0.13 N Electrical response PCB Layout 0 -10 -20 Attenuation (dB) -30 -40 -50 -60 1780 1810 1840 1870 1900 1930 1960 1990 2020 2050 2080 Frequency (MHz) Packaging and Marking DIMENSION UNITS SPECIFICATION REEL DIAMETER REEL WEIGHT REEL QUANTITY mm kg ea. 330 2.2 500 Customer Feed Direction Document No. 008-0256-0 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH