CER0688A

CER0688A 781.5 MHz BPF Revision B – Origin Date: October 26, 2008 – Revision Date: July 28, 2011 Features • Low Loss • High Rejection • Low Ripple Description Surface mount, Silver (Ag) coated ceramic filter. Weight: 3.1 grams typical Material: Filter is composed of a ceramic block plated with Ag and a shield of tin coated cold rolled steel. Filter complies with RoHS standards. Electrical Specifications Parameter Response Passband Iloss Passband Ripple Passband Return Loss @ Port 1 Passband Return Loss @ Port 2 Attenuation Frequency MHz Typical @ 25ºC Specification @ 25ºC Spec over -40ºC to +85ºC 776 - 787 776 - 787 776 - 787 776 - 787 0.1 - 250 220 - 750 750 - 766 797 - 815 815 - 938 968 1000 - 1600 -2.00 0.90 -14.50 -14.50 -34.00 -28.00 -19.00 -16.00 -29.00 -44.00 -33.00 -2.40 0.90 -12.00 -12.00 -31.00 -26.00 -16.00 -13.00 -26.00 -41.00 -31.00 -2.50 1.00 -12.00 -12.00 -30.00 -25.00 -15.00 -12.00 -25.00 -40.00 -30.00 Power into any port 3 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 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113- CER0688A 781.5 MHz BPF Revision B – Origin Date: October 26, 2008 – Revision Date: July 28, 2011 Mechanical Drawing Dim A B C D E F G H I J K Electrical response Nominal (mm) 14.6 9.4 1.15 1.00 1.00 4.064 4.064 4.50 1.00 10.7 3.1 Tolerance (mm) +/- or max max max 0.13 0.13 0.13 0.1 0.1 max 0.13 max 0.13 PCB Layout 600 640 680 720 760 800 840 880 920 960 1000 0 40 -10 30 -20 20 -30 10 -40 0 -50 -10 -60 -20 -70 -30 -80 -40 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 330 2.3 750 Customer Feed Direction Product Marking CTS 688 YWW Document No. 008-0256-0 Wo Ao Bo Ko Po Inches/mm Inches/mm Inches/mm Inches/mm Inches/mm 0.945"/24 0.433"/11 0.586"/14.9 0.189"/4.8 0.630"/16 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113-