CER0366A 1747.5 MHz Monoblock LR Series BPF Rev 3 – Origin Date: March 7, 2006 – Revision Date: August 3, 2007 Features • Low Ripple • High Rejection • Low Loss Description Surface mount, silver (Ag) coated ceramic filter. Developed for use in DCS repeater and base station applications, CTS Monoblock LR Series Filters are designed to minimize ripple and maximize rejection. Weight: 9.5 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 Passband Insertion Loss Passband Ripple Passband Return Loss Attenuation: Frequency (MHz) 1710 - 1785 1710 - 1785 1710 - 1785 1610 - 1690 1691 - 1700 1805 - 1880 2000 - 2200 2200 - 3000 Typical @ 25ºC 1.7 dB 0.6 dB 15.0 dB 34.0 dB 12.5 dB 28.5 dB 33.0 dB 23.0 dB 2 Watt max. Power into any port Specification @ 25ºC 2.2 dB 0.8 dB 12.0 dB 30.0 dB 10.0 dB 25.0 dB 30.0 dB 15.0 dB Spec. over -40ºC to +85ºC 2.5 dB 1.0 dB 12.0 dB 30.0 dB 10.0 dB 25.0 dB 30.0 dB 18.0 dB 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 CER0366A 1747.5 MHz Monoblock LR Series BPF Rev 3 – Origin Date: March 7, 2006 – Revision Date: August 3, 2007 Mechanical Drawing Dim A B C D E F G H I J K Electrical response 1600 1650 1700 1750 1800 1850 Nominal (mm) 32.5 9.1 2.03 1.27 1.27 9.75 9.75 8.44 2.03 11.3 6.50 Tolerance (mm) +/- or max max max 0.13 0.13 0.13 0.13 0.13 max 0.13 max 0.13 PCB Layout 1900 0 50 -10 40 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -20 -80 -30 -90 -40 -100 -50 OUTPUT INPUT Packaging and Marking Customer Feed Direction Under Construction Document No. 008-0256-0 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH