? all specifications are subject to change without notice. conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications. multilayer low pass filters for gsm/dcs/pcs tx & rx dea series type: issue date: DEA161990LT-1180A1 (1.6 0.8 0.8mm) november 2010
(1/2) 001-02 / 20101012 / e731_multilpf_dea07.fm all specifications are subject to change without notice. multilayer chip low pass filters for gsm, dcs, pcs/tx & rx dea series de a161990lt-1180a1 shapes and dimensions recommended pc board patterns electrical characteristics ta: +255c item minimum value typical value maximum value insertion loss [880 to 915mhz] (db) ? 0.25 0.60 [925 to 960mhz] (db) ? 0.25 0.60 [1710 to 1785mhz] (db) ? 0.30 0.60 [1850 to 1910mhz] (db) ? 0.30 0.60 [1930 to 1990mhz] (db) ? 0.35 0.60 attenuation [3700 to 3980mhz] (db) 30 42 ? [5550 to 5970mhz] (db) 25 40 ? temperature range operating (c) ?40 ? +85 storage (c) ?40 ? +85 conformity to rohs directive dimensions in mm 0.2min. 0.2 0.1 4 2 3 1 0.5 0.1 0.8 0.1 0.8 0.1 0.8 0.1 0.15min. 1.6 0.15 marking 1 in(out) 2 gnd 3 out(in) 4 gnd terminal functions ?0.3 through-hole 0.6 0.3 0.5 0.3 0.5 0.6 0.4 0.5 0.5 0.8 1.0 1.0 solder resist dimensions in mm out/in gnd gnd in/out this width is 50 ? . micro-strip line for 0.4mm thick glass-epoxy substrate. conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ ec, lead, cadmium, mercury, hexavalent c hromium, and specific bromine-based flame retar dants, pbb and pbde, have not been used, except for exempted applications.
(2/2) 001-02 / 20101012 / e731_multilpf_dea07.fm all specifications are subject to change without notice. frequency characteristics insertion loss return loss attenuation vswr 500 1000 3000 2000 2500 1500 frequency ( mhz ) ?5.0 ?4.0 ?4.5 ?3.0 ?3.5 ?2.0 ?2.5 ?1.0 ?1.5 ?0.5 0 insertion loss ( db ) 1: 880mhz ?0.155db 2: 915mhz ?0.166db 3: 1710mhz ?0.245db 4: 1785mhz ?0.262db 5: 1850mhz ?0.277db 6: 1990mhz ?0.321db 1 2 3 4 5 6 800 5800 2800 3800 4800 1800 frequency ( mhz ) 20 10 40 30 50 ?40 ?50 ?20 ?30 ?10 0 return loss ( db ) 1: 880mhz ?16.9db 2: 915mhz ?16.7db 3: 1710mhz ?20.2db 4: 1785mhz ?20.9db 5: 1850mhz ?21.8db 6: 1990mhz ?22.7db 1 2 3 4 5 6 800 5800 2800 3800 4800 1800 frequency ( mhz ) ?60 ?40 ?50 ?20 ?30 ?10 0 1: 3700mhz ?42.3db 2: 3980mhz ?51.3db 3: 5550mhz ?30.4db 4: 5970mhz ?30.3db 2 3 4 1 attenuation ( db ) 1: 880mhz 1.34db 2: 915mhz 1.34db 3: 1710mhz 1.21db 4: 1785mhz 1.18db 5: 1850mhz 1.16db 6: 1990mhz 1.14db 0.2 0.4 0.6 0.8 ?0.4 ?0.6 ?0.8 1 2 3 4 1 1 ?1 jv u ?1
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