(1/2) Conformity to RoHS Directive Multilayer Chip Band Pass Filters For Bluetooth & 2.4GHz W-LAN DEA Series DEA202450BT-1195A1 SHAPES AND DIMENSIONS 1.0max. 2 1 3 4 2.00.2 0.40.15 Terminal functions 1 GND 2 In(Out) 3 GND 4 Out(In) 0.40.15 Dimensions in mm RECOMMENDED PC BOARD PATTERNS 0.5 Through-hole 0.45 0.78 0.63min. 2.32 3.22 Solder resist Land Line width be designed to mach 50 characteristic impedance depending Dimensions in mm on PCB material and thickness ELECTRICAL CHARACTERISTICS Item Minimum value Typical value Maximum value Center frequency 2450MHz Insertion loss 2400 to 2500MHz (dB) 2.3 Return loss 2400 to 2500MHz (dB) 9 880 to 915MHz (dB) 40 915 to 1250MHz (dB) 30 1710 to 1990MHz (dB) 23 Attenuation 1990 to 2100MHz (dB) 10 4800 to 5000MHz (dB) 25 7200 to 7500MHz (dB) 13 Operating (C) 40 +85 Temperature range Storage (C) 40 +85 Ta:+25C 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 dea202450bt 1195.fm 1.4 0.95 0.35 0.15min. 1.250.2 0.65 0.53 1.4 1.4(2/2) FREQUENCY CHARACTERISTICS S21 S11 0 1: 2400MHz 1: 2400MHz 10 1.848dB 14.62dB 2: 2500MHz 2: 2500MHz 20 1.581dB 16.99dB 3: 880MHz 30 51.57dB 4: 1250MHz 40 46.2dB 5: 1710MHz 50 36.59dB 6: 2100MHz 60 20.84dB 7: 5000MHz 70 30.97dB 8: 7500MHz 80 19.02dB 0 2000 4000 6000 8000 ( ) Frequency MHz All specifications are subject to change without notice. 001-02 / 20080113 / e721 dea202450bt 1195.fm Attenuation(dB)