(1/2) Multilayer Chip Low Pass Filters For GSM/DCS/PCS 2in1 Conformity to RoHS Directive DEA Series DEA201990LT-9003D1 SHAPES AND DIMENSIONS 2.00.1 0.60.1 5 4 1 2 3 0.25 -0.2 +0.1 1.250.1 6 Terminal functions 1 Band1 output(Input) 2 GND 3 Band2 output(Input) 4 Band2 input(Output) 5 GND 6 Band1 input(Output) 0.650.1 0.30.2 0.20.2 Dimensions in mm 0.350.2 RECOMMENDED PC BOARD PATTERNS 0.35 This width is 50. Micro-strip line for 0.4mm thick glass-epoxy substrate. 1.0 1.0 0.35 7 0. 0.4 0.3 o0.3 Through-hole Dimensions in mm * 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. * All specifications are subject to change without notice. 001-02 / 20080123 / e731_dea201990lt_9003.fm (2/2) ELECTRICAL CHARACTERISTICS A-GSM+E-GSM(Band1) Item Frequency range Characteristics impedance Insertion loss Return loss [1648 to 1698MHz] [1760 to 1830MHz] [2472 to 2547MHz] [2640 to 2745MHz] Operating Storage Attenuation Temperature range Minimum value Typical value Maximum value -- 10 30 30 35 35 -40 -40 0.4 14 36 33 60 50 -- -- 1 -- -- -- -- -- +85 +85 Minimum value Typical value Maximum value -- 10 30 30 35 35 -40 -40 0.48 12 37 35 41 40 -- -- 1 -- -- -- -- -- +85 +85 [824 to 915MHz] 50(Nominal) (dB) (dB) (dB) (dB) (dB) (dB) (C) (C) DCS+PCS(Band2) Item Frequency range Characteristics impedance Insertion loss Return loss Attenuation Temperature range [1710 to 1990MHz] 50(Nominal) [3420 to 3570MHz] [3700 to 3980MHz] [5130 to 5355MHz] [5550 to 5970MHz] Operating Storage (dB) (dB) (dB) (dB) (dB) (dB) (C) (C) * Ta: 255C FREQUENCY CHARACTERISTICS ATTENUATION -10 -20 -30 -40 GSM DCS/PCS 1: 1648.0MHz -37.55dB 2: 1830.0MHz -32.83dB 3: 2475.0MHz -60.54dB 4: 2745.0MHz -48.02dB 5: 3420.0MHz -40.57dB 6: 3980.0MHz -34.32dB 7: 5130.0MHz -41.69dB 8: 5970.0MHz -39.91dB 0 Return loss(dB) Attenuation(dB) 0 RETURN LOSS -10 2 1 3 GSM DCS/PCS 1: 824.0MHz -15.35dB 2: 915.0MHz -13.88dB 3: 1710.0MHz -12.89dB 4: 1990.0MHz -11.34dB 4 -20 -50 -60 500 1500 2500 3500 4500 Frequency (MHz) 5500 -30 500 1000 1500 2000 Frequency (MHz) 2500 3000 * All specifications are subject to change without notice. 001-02 / 20080123 / e731_dea201990lt_9003.fm