(1/2) Multilayer Chip Band Pass Filters For 5.0GHz W-LAN Conformity to RoHS Directive DEA Series DEA205425BT-1209B2 SHAPES AND DIMENSIONS 0.90.1 3 4 0.250.1 0.250.1 0.30.15 1 1.250.15 2.00.15 2 1.00.15 Terminal functions 1 IN 2 GND 3 OUT 4 GND Dimensions in mm RECOMMENDED PC BOARD PATTERNS 1.4 1.4 o0.5 Through-hole 2.2 0.7 1.0 0.3 o0.3 Through-hole 1.0 1.6 3.0 Solder resist Land Line width be designed to match 50 characteristic impedance depending on PCB material and thickness. 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. 001-01 / 20130901 / rf_bpf_dea205425bt-1209b2_en.fm (2/2) ELECTRICAL CHARACTERISTICS Item Center frequency Insertion loss Return loss Attenuation Temperature range [5425MHz] [4900 to 5950MHz] [4900 to 5950MHz] [500 to 1900MHz] [2140 to 3300MHz] [3450MHz] [9800 to 11900MHz] Operating Storage Minimum value -- -- 10 35 30 25 17 -40 -40 (dB) (dB) (dB) (dB) (dB) (dB) (C) (C) Typical value -- 1.1 -- 41 38 34 25 -- -- Maximum value -- 1.5 -- -- -- -- -- +85 +85 * Ta:+25C FREQUENCY CHARACTERISTICS INSERTION LOSS ATTENUATION 0 S21 0 -10 S21 -1.0 Attenuation(dB) Insertion loss(dB) -0.5 -1.5 -2.0 -2.5 S11 -3.0 -3.5 -4.0 4.5 -20 S11 -30 -40 -50 4.75 5.0 5.25 5.5 5.75 Frequency (GHz) 6.0 6.25 6.5 -60 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Frequency (GHz) 1: 4.9GHz -1.17dB 2: 5.43GHz -0.69dB S21 3: 5.95GHz -0.78dB 4: 1.9GHz -42.74dB 5: 3.45GHz -34.91dB 6: 4.0GHz -17.29dB 7: 9.8GHz -27.41dB 8: 11.9GHz 9.0 10.0 11.0 12.0 -29.51dB * All specifications are subject to change without notice. 001-01 / 20130901 / rf_bpf_dea205425bt-1209b2_en.fm