(1/2) Multilayer Chip Band Pass Filters For 5.0GHz Digital Cordless Conformity to RoHS Directive DEA Series DEA205787BT-2048C1 SHAPES AND DIMENSIONS 0.3±0.15 3 4 0.25±0.1 0.25±0.1 1 0.95±0.1 1.25±0.15 2.0±0.15 2 1.0±0.15 Terminal functions 1 IN 2 GND 3 OUT 4 GND Dimensions in mm 0.7±0.15 RECOMMENDED PC BOARD PATTERNS 0.45 0.4 0.67 0.7 0.14 0.5 0.95 0.7 1.1 2.8 Solder resist 1.5 0.6 Dimensions in mm Land Line width be designed to match 50Ω characteristic impedance depending on PCB material and thickness. • 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 / 20130901 / rf_bpf_dea205787bt-2048c1_en.fm (2/2) ELECTRICAL CHARACTERISTICS Item Center frequency Insertion loss VSWR Attenuation Ripple Temperature range [5787.5MHz] [5725 to 5850MHz] [5725 to 5850MHz] [1908 to 1950MHz] [3816 to 3900MHz] [11450 to 11700MHz] [5725 to 5850MHz] Operating Storage (dB) (dB) (dB) (dB) (dB) (°C) (°C) Minimum value Typical value Maximum value — — 45 45 25 — –40 –40 — — — — — — — — 1.5 2.0 — — — 0.6 +85 +85 • Ta:+25°C FREQUENCY CHARACTERISTICS INSERTION LOSS ATTENUATION 0 1: 5725MHz –0.969dB 2: 5850MHz –0.888dB –10 Attenuation(dB) Insertion loss(dB) –1 0 –2 –3 –4 –20 –30 –40 –50 Return loss Attenuation 1: 5725MHz 1: 1908MHz –19.814dB –50.446dB 2: 5850MHz 2: 1950MHz –23.13dB –50.475dB 3: 3816MHz –58.215dB 4: 3900MHz –55.797dB 5: 11450MHz –41.933dB 6: 11700MHz –44.528dB –60 –5 5500 5600 5700 5800 Frequency (MHz) 5900 6000 –70 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 Frequency (MHz) SMITH CHARTS S11 S22 • All specifications are subject to change without notice. 001-02 / 20130901 / rf_bpf_dea205787bt-2048c1_en.fm