CER0121A 2100 mhz w-cdma duplexer document no. 008-0256-0 page 1 of 2 rev. x4vh - cts electronic components - www.ctscorp.com - 171 covington drive - bloomingdale, il 60108 - features ? low loss ? flat low ripple ? high rejection description surface mount, silver (ag) coated ceramic duplexer. developed for use in w-cdma infrastructure applications. weight: 3.0 grams typical material: filter is composed of a ceramic block plated 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 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 high band response (s21) passband insertion loss 2110-2170 1.09 db 1.3 db max 1.50 db max passband return loss @ s22 2110-2170 18.0db 12.5 db min 12.0 db min passband return loss @ ant 2110-2170 19.0 db 12.5 db min 12.0 db min passband ripple 2110-2170 0.05 0.60 db max 0.80 db max attenuation: 1920-1980 61.3 db 55.5 min 55.0 db min low band response (s13) passband insertion loss 1920-1980 0.91 db 1.3 db max 1.5 db max passband return loss @ s33 1920-1980 17.0db 12.5 db min 12.0 db min passband return loss @ ant 1920-1980 18.0 db 12.5 db min 12.0 db min passband ripple 1920-1980 0.05 db 0.60 db max 0.80 db max attenuation: 2110-2170 56.8 db 55.5 db min 55 db min isolation rejection @ high band 2110-2170 58 db 55.5 db min 55 db min rejection @ low band 1920-1980 65 db 55.5 db min 55 db min power into any port 5 watt max spec. over -40oc to +85oc parameter frequency (mhz) spec. @ 25oc typical @ 25oc electrical specifications rev 2 ? origin date: july 11, 2005 ? revision date: march 3, 2006 ??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 4,8 00,348;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.?
CER0121A 2100 mhz w-cdma duplexer document no. 008-0256-0 page 2 of 2 rev. x4vh - cts electronic components - www.ctscorp.com - 171 covington drive - bloomingdale, il 60108 - mechanical drawing electrical response pcb layout packaging and marking dim nominal (mm) tolerance (mm) +/- or max a 0.25 0.25 b 24.04 max c d 2.72 0.25 e 7.44 0.13 f 10.52 0.13 g 1.02 0.13 h 0.79 0.13 i 0.79 0.13 j 0.89 0.13 k 6.75 max l 5.64 max m 4.60 max n 0.84 0.13 dimension units specification reel diameter mm 330 reel weight kg 2.3 max reel quantity ea. 500 rev 1 ? origin date: july 11, 2005 ? revision date: dec. 19, 2005
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