DEA202495BT-1242B2

(1/2) Multilayer Chip Band Pass Filters For WiMAX Conformity to RoHS Directive DEA Series DEA202495BT-1242B2 SHAPES AND DIMENSIONS 1 4 0.25±0.1 0.25±0.1 3 1.25±0.15 0.95±0.1 0.3±0.15 2.0±0.15 2 1.25±0.15 Terminal functions 1 IN 2 GND 3 OUT 4 GND Dimensions in mm RECOMMENDED PC BOARD PATTERNS ø0.15 Through-hole 0.42 0.35 0.7 0.6 1.1 Line width be designed to mach 50Ω characteristic impedance depending on PCB material and thickness Dimensions in mm ELECTRICAL CHARACTERISTICS Item Insertion loss Return loss Attenuation Temperature range [2300 to 2690MHz] [2300 to 2690MHz] [100 to 1800MHz] [3400 to 11700MHz] Operating Storage (dB) (dB) (dB) (dB) (°C) (°C) Minimum value — 10 14 14 –40 –40 Typical value — — — — — — Maximum value 1.8 — — — +85 +85 • Ta:+25°C • 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 / 20080113 / e721_dea202495bt_1242.fm (2/2) FREQUENCY CHARACTERISTICS INSERTION LOSS ATTENUATION 1: 2300MHz –1.24dB 2: 2400MHz –1.085dB 3: 2500MHz –1.125dB 4: 2690MHz –1.26dB Insertion loss(dB) –1 –2 –3 0 1: 1800MHz –18.722dB 2: 3400MHz –37.125dB 3: 11700MHz –38.095dB –10 Attenuation(dB) 0 –20 –30 –40 –50 –4 –60 –5 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 Frequency (GHz) –70 1000 3000 5000 7000 Frequency (GHz) 9000 11000 RETURN LOSS 0 1: 2300MHz –17.86dB 2: 2400MHz –21.619dB 3: 2500MHz –16.841dB 4: 2690MHz –20.572dB Return loss(dB) –10 –20 –30 –40 –50 –60 1000 2000 3000 4000 Frequency (MHz) 5000 6000 • All specifications are subject to change without notice. 001-02 / 20080113 / e721_dea202495bt_1242.fm