CER0220A 1880 Mhz PCS BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Features • Low Ripple • Low Loss • Symmetrical Attenuation Description Surface mount, silver (Ag) coated ceramic filter. Developed for use in PCS infrastructure applications. Weight: 2.0 grams typical Material: Filter is composed of a ceramic block plated with Ag. Filter complies with RoHS standards. Electrical Specifications Parameter Passband Insertion Loss Passband Ripple Passband Return Loss @ TX Passband Return Loss @ ANT Attenuation: Frequency (MHz) 1850-1910 1850-1910 1850-1910 1850-1910 1920 1930-1990 Power Spec. Over Typical @ 25ºC Spec. @ 25ºC -30ºC to +85ºC 2.7 dB 3.0 dB max 3.4 dB max 1.6dB 1.9 dB max 2.1 dB max 10.0 dB 8.5 dB min 8.0dB min 10.0 dB 8.5 dB min 8.0dB min 15.0 dB 13.0 dB min 12.5 dB min 21.0 dB 17.0 dB min 17.0 dB min 2 Watts 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 CER0220A 1880 Mhz PCS BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Mechanical Drawing Dim Nominal (mm) Tolerance (mm) +/- or max 13.67 max 1.66 9.25 0.13 0.13 1.02 0.94 0.94 1.02 0.13 0.13 0.13 0.13 5.64 6.12 max max A B C D E F G H I J K L M Electrical response PCB Layout 0 5 10 15 20 25 30 35 40 45 50 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 330 1.7 500 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