KFF6538A 1227.6 MHz GPS BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Features • Low Loss • Excellent Return Loss • Small Size Description Surface mount, silver (Ag) coated ceramic filter. Developed for use in military GPS L2 applications. Weight: 1.32 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 Return Loss Attenuation Attenuation Power Rating Impedance Frequency (MHz) Typical @ 25ºC 1217.6-1237.6 1.1 dB 1217.6-1237.6 18.0 dB 1087.6 21.0 dB 1367.6 36.0 dB Spec. @ 25ºC 1.5 dB max 10.0 dB min 19.0 dB min 31.0 dB min 1W 50 Ω 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 KFF6538A 1227.6 MHz GPS BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Mechanical Drawing Electrical response Dim Nominal (mm) Tolerance (mm) +/- or max A B C D E F G I J 7.899 10.922 4.496 2.032 2.032 1.778 0.762 2.286 0.762 max max max 0.127 0.127 0.127 0.127 0.127 0.127 PCB Layout Packaging and Marking DIMENSION UNITS REEL DIAMETER REEL WEIGHT REEL QUANTITY SPECIFICATION mm kg Ea. 330 2.0 1000 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