CER0686A 722 MHz Duplexer Revision B – Origin Date: October 29, 2008 – Revision Date: July 28, 2011 Features • Low Loss • High Rejection • Low Ripple Description Surface mount, Silver (Ag) coated ceramic filter. Weight: 15.8 grams typical Material: Filter is composed of a ceramic block plated with Ag. Filter complies with RoHS standards. Electrical Specifications Parameter Low Band Response Passband Iloss Passband Ripple Passband Return Loss Forward Passband Return Loss Reverse Attenuation High Band Response Passband Iloss Passband Ripple Passband Return Loss Forward Passband Return Loss Reverse Attenuation Isolation Rejection @ Low Band Rejection @ High Band Frequency MHz Typical @ 25ºC Specification @ 25ºC Spec over -40ºC to +85ºC 698 - 716 698 - 716 698 - 716 698 - 716 728 - 746 -2.2 1.7 -14.2 -15.1 -52.7 -3.30 2.40 -10.50 -10.50 -39.00 -3.50 2.50 -10.00 -10.00 -38.00 728 - 746 728 - 746 728 - 746 728 - 746 698 - 716 -3.1 2.0 -12.3 -12.5 -67.5 -3.60 2.90 -10.50 -10.50 -52.00 -3.80 3.00 -10.00 -10.00 -51.00 698 - 716 728 - 746 -65.9 -56.1 -52.00 -41.00 -51.00 -40.00 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- CER0686A 722 MHz Duplexer Revision B – Origin Date: October 29, 2008 – Revision Date: July 28, 2011 Mechanical Drawing Dimension Nominal (mm) 707 A B C D E F G H I J K M 737 33.73 15.80 1.63 0.86 0.86 16.87 16.87 6.56 1.63 16.50 11.79 11.79 Tolerance (mm) +/- 0.27 max 0.13 0.13 0.13 0.13 0.13 max 0.13 max 0.13 0.13 PCB Layout Electrical response Frequency MHz 667 687 707 727 747 767 787 10 -10 5 -20 0 -30 -5 -40 -10 -50 -15 -60 -20 -70 -25 -80 -30 -90 -35 -100 -40 737 707 Return Loss dB Attenuation dB 647 0 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 558.8 5.53 350 Customer Feed Direction Product Marking CTS 686 YWW Document No. 008-0256-0 Wo Ao Bo Ko Po Inches/mm Inches/mm Inches/mm Inches/mm Inches/mm 2.205"/56.0 0.661"/16.8 1.35"/34.3 0.270"/6.85 0.945"/24.0 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113-