CER0472B 900 MHZ Duplexer Rev 1 – Origin Date: October 6, 2006 – Revision Date: March 15, 2007 Features • Low Insertion Loss • Low Ripple • Excellent Rejection and Isolation Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in 900 MHz Infrastructure Applications. Weight: 12.0 grams typical Material: Filter is composed of a ceramic block plated with Ag and a shield made of Sn plated steel. Filter complies with RoHS standards. Electrical Specifications Parameter Low Band Response (S21) Passband Iloss Passband Ripple Passband Return Loss @ Port 2 Passband Return Loss @ Ant Attenuation High Band Response (S13) Passband Iloss Passband Ripple Passband Return Loss @ Port 3 Passband Return Loss @ Ant Attenuation Isolation (S23) Rejection @ Low Band Rejection @ High Band Frequency MHz Typical @ 25ºC Specification @ 25ºC Spec over -40ºC to +85ºC 890 - 915 890 - 915 890 - 915 890 - 915 870 935 - 960 -1.80 0.80 -15.30 -14.40 -21.00 -55.90 -2.20 1.30 -12.00 -12.00 -18.00 -52.00 -2.40 1.40 -12.00 -12.00 -18.00 -52.00 935 - 960 935 - 960 935 - 960 935 - 960 890 - 915 -1.80 0.80 -15.10 -14.80 -56.90 -2.20 1.30 -12.00 -12.00 -52.00 -2.40 1.40 -12.00 -12.00 -52.00 890 - 915 935 - 960 -61.00 -60.00 -55.00 -55.00 -55.00 -55.00 Power into any port 6 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 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH CER0472B 900 MHZ Duplexer Rev 1 – Origin Date: October 6, 2006 – Revision Date: March 15, 2007 Mechanical Drawing Dimension Nominal (mm) 897 A B C D E F G H I J K M 942 Electrical Response 825 850 875 900 925 950 975 33.73 13.08 1.63 0.86 0.86 16.87 16.87 6.56 1.63 14.00 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 1000 1025 0 40 -10 30 -20 20 -30 10 -40 0 -50 -10 -60 -20 -70 -30 -80 -40 942 897 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION 330 mm 3.8 kg 250 ea. Customer Feed Direction Product Marking CTS 72B YWW Document No. 008-0256-0 CTS 207 YWW Page 2 of 2 - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 - Rev. X4VH