CER0238A 902.5 Mhz GSM BPF Rev 1 – Origin Date: August 9, 2005 – Revision Date: August 15, 2005 Features • Low Loss • Low Ripple • High Rejection Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in 800 MHz subscriber and infrastructure applications. Weight: 3.9 grams typical Material: Filter is composed of a ceramic block plated with Ag. Filter complies with RoHS standards. Electrical Specifications Parameter Pass band Insertion Loss Pass band Ripple Pass band Return Loss Rejection Frequency (MHz) 890-915 890-915 890-915 935-960 870 Typical @25°C 3.0 dB 0.4 dB 13.0 dB 43.0 dB 30.0 dB Power into any port Spec. @ 25°C 3.3 dB 0.6 dB 10.0 dB 40.0 dB 10.0 dB 5.0 Watt max Spec. over –40°C to + 85°C 3.5 dB 0.7 dB 10.0 dB 40.0 dB 10.0 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 CER0238A 902.5 Mhz GSM BPF Rev 1 – Origin Date: August 9, 2005 – Revision Date: August 15, 2005 Mechanical Drawing Electrical response 800 825 850 875 900 Dim Nominal (mm) Tolerance (mm) +/- or max A B C D E F G H I J 21.54 8.5 4.00 7.95 7.95 0.76 1.00 max max max 0.25 0.25 0.13 0.13 0.76 1.0 0.13 0.13 PCB Layout 925 950 975 1000 0 50 -10 40 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -20 -80 -30 -90 -40 -100 -50 Packaging and Marking Customer Feed Direction DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. Document No. 008-0256-0 330 2.7 500 Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH