CER0246C 1747.5 MHz Monoblock LR Series BPF Rev 4 – Origin Date: August 10, 2005 – Revision Date: January 30, 2006 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: 4.7 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 TX to Antenna Response Passband Iloss Passband Ripple Passband Return Loss @ TX Passband Return Loss @ Ant Attenuation Frequency MHz Typical @ 25ºC Specification @ 25ºC Spec over -40ºC to +85ºC 1710 - 1785 1710 - 1785 1710 - 1785 1710 - 1785 1690 1805 - 1880 1795 -2.7 1.4 -14.0 -14.0 -20.0 -30.0 -21.0 -3.0 1.8 -10.0 -10.0 -10.0 -25.0 -18.0 -3.3 2.0 -10.0 -10.0 -10.0 -25.0 -18.0 Power into any port 5 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 CER0246C 1747.5 MHz Monoblock LR Series BPF Rev 4 – Origin Date: August 10, 2005 – Revision Date: January 30, 2006 Mechanical Drawing Electrical response 1650 0 1675 1700 1725 1750 Dim Nominal (mm) B C D F G H I J K L 27.9 7.23 15.97 1.14 1.02 1.02 1.14 7.7 6.6 6.2 Tolerance (mm) +/- or max max 0.25 0.13 0.13 0.13 0.13 0.13 max max max PCB Layout 1775 1800 1825 1850 40 -10 30 -20 20 -30 10 -40 0 -50 -10 -60 -20 -70 -30 -80 -40 OUT IN Packaging and Marking Customer Feed Direction DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. Document No. 008-0256-0 330 3.1 500 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH