CER0023A 1900 mhz pcs duplexer document no. 008 - 0256 - 0 page 1 of 2 rev. x4vh features ? low loss ? excellent tx isolation ? high rejection description surface mount, silver (ag) coated ceramic duplexer. developed for use in pcs infrastructure and subscriber applications. weight: 2.74 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. note: supplier shall test each filter to the critical electrica l specifications of the above table. any subsequent audits may deviate from in value due to measurement repeatability among different test systems. such deviations sha ll not exceed the following limits: specification allowance insertion loss 0.1 db return loss 1.0 db stopbands 1.0 db parameter frequency (mhz) typical spec. @ 25oc spec. over -20oc to +70oc antenna to tx response passband insertion loss 1850 - 1910 3.2 db 3.4 db max 3.7 db max passband return loss 1850 - 1910 16.5 db 11 db min 10 db min rejection 1930 ? 1990 52.5 db 46 db min 45 db min 2039.8-2099.8 53.5 db 38 db min 38 db min antenna to rx response passband insertion loss 1930 - 1990 3.4 db 3.7 db max 4.0 db max passband return loss 1930 - 1990 14.0 db 11 db min 10 db min rejection @ tx band 1850 - 1910 54.5 db 51 db min 50 db min 2039.8-2099.8 14.0 db 10 db min 10 db min 2149.6-2209.6 50.0 db 30 db min 30 db min tx to rx response rejection @ tx band 1850 - 1910 55.5 db 54.5 db min 53.5 db min rejection @ rx band 1930 - 1990 56.0 db 49 db min 49 db min power into any port 2 watt max electrical specifications rev 1 ? origin date: july 11, 2005 ? revision date: may 16, 2007 - cts electronic components - www.ctscorp.com - 171 covington drive - bloomingdale, il 60108 - ?? 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;j p 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 95 190359.4;us 5,602,518;us 5,721,520;us 5,745,018;ep 0910875;de 0910875;dk 091 0875;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, desi gn and configuration of the patterns on this product. ?
CER0023A 1900 mhz pcs duplexer document no. 008 - 0256 - 0 page 2 of 2 rev. x4vh mechanical drawing electrical response pcb layout packaging and marking d f e a b c m l k n j h g i dim nominal (mm) tolerance (mm) +/- a 0.25 0.25 b 22.91 max c 0.69 0.13 d 2.44 0.25 e 7.43 0.13 f 10.52 0.13 g 1.0 0.13 h 0.8 0.13 i 1.0 0.13 j 0.9 0.13 k 6.53 max l 5.64 max m 4.6 max n 0.84 0.13 1780 1810 1840 1900 1930 1870 1960 1990 2050 2020 2080 frequency (mhz) 0 -40 -10 -20 -30 -50 -60 attenuation (db) dimension units specification reel diameter mm 330 reel weight kg 2.2 reel quantity ea. 500 customer feed direction rev 1 ? origin date: july 11, 2005 ? revision date: may 16, 2007 - cts electronic components - www.ctscorp.com - 171 covington drive - bloomingdale, il 60108 -
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