CER0235B 942.5 MHz Monoblock LR Series BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Features • Low Ripple • High Rejection • Low Loss Description Surface mount, silver (Ag) coated ceramic filter. Developed for use in EGSM repeater and base station applications, CTS Monoblock LR Series Filters are designed to minimize ripple and maximize rejection. Weight: 12.25 grams typical Material: Filter is composed of a ceramic block coated with Ag and a shield made of nickel silver plated steel. Filter complies with RoHS standards. Electrical Specifications Parameter Electrical Response Passband Insertion Loss Passband Return Loss Passband Ripple Attenuation: Frequency (MHz) Spec. Over Typical @ 25ºC Spec. @ 25ºC -40ºC to +85ºC 925 - 960 925 - 960 925 - 960 880 - 915 970 2.7 dB 13.0 dB 0.9 dB 38.0 dB 30.0 dB 5 watt max Power into any port 3.0 dB 10.0 dB 1.2 dB 35.0 dB 10.0 dB 3.2 dB 10.0 dB 1.3 dB 35.0 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 CER0235B 942.5 MHz Monoblock LR Series BPF Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005 Mechanical Drawing Dim Nominal (mm) A B C D E F G H I 50 -10 40 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -20 -80 -30 Filter Outline -90 -40 Exposed Conductor -100 -50 Solder Resist Over Dielectric 33.20 33.40 1000 -0.25 -0.13 0.00 0.20 1.61 2.13 3.53 4.05 5.77 6.27 8.08 8.59 27.10 6.37 3.46 3.98 0.20 12.20 33.20 980 29.37 30.39 960 0 29.52 30.04 940 26.58 27.60 920 21.25 21.83 23.64 24.16 900 9.28 9.82 11.68 12.21 14.07 14.59 16.44 16.98 18.85 19.39 880 PCB Layout 0.00 0.20 3.01 3.27 4.06 5.84 6.84 Electrical response 33.8 5.02 23.5 2.03 0.64 0.64 2.03 12.2 6.50 Tolerance (mm) +/- or max Max 0.25 0.13 0.13 0.13 0.13 0.13 Max Max Solder Resist Over Conductor Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 330 3.7 250 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