CER0397B 1800 MHz DCS Duplexer Rev 1 – Origin Date: September 6,2006 – Revision Date: November 27, 2006 Features • Low Loss • Low Ripple • High Crossover Rejection Description Surface mount, silver (Ag) coated ceramic Duplexer. Developed for use in 1800 MHz DCS infrastructure applications. Weight: 3.3 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 Low Band Response (S21) Passband Iloss Passband Ripple Passband Return Loss @ Port 2 Passband Return Loss @ Ant Attenuation High Band Response (S13) 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 1710 - 1785 1710 - 1785 1710 - 1785 1710 - 1785 1805 - 1880 -3.20 2.30 -13.50 -13.50 -40.00 -3.60 2.70 -10.00 -10.00 -37.00 -3.80 2.80 -10.00 -10.00 -37.00 1805 - 1880 1805 - 1880 1805 - 1880 1805 - 1880 1710 - 1785 -3.00 1.90 -13.50 -13.50 -56.00 -3.40 2.30 -10.00 -10.00 -53.00 -3.60 2.40 -10.00 -10.00 -53.00 1710 - 1785 1805 - 1880 -60.00 -44.00 -55.00 -40.00 -55.00 -40.00 Power into any port 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 CER0397B 1800 MHz DCS Duplexer Rev 1 – Origin Date: September 6,2006 – Revision Date: November 27, 2006 Mechanical Drawing Dim 1747 A B *C D E F G H I J K L M N 1842 Ant. Electrical response 1600 1650 1700 1750 1800 1850 Tolerance (mm) +/- or max 0.64 0.25 28.48 max 0.33 min 4.00 0.3 9.45 0.13 10.80 0.13 1.02 0.13 0.51 0.13 0.51 0.13 1.02 0.13 6.85 max 5.95 max 4.90 max 1.07 0.13 *Indicates Reference Only Nominal (mm) PCB Layout 1900 1950 2000 0 50 -10 40 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -20 -80 -30 -90 -40 -100 -50 1842 Ant. 1747 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 330 2.5 500 Customer Feed Direction Product Marking CTS 97B YWW Document No. 008-0256-0 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH