Multilayer Band Pass Filters
For 2.4GHz W-LAN/Bluetooth
DEA Series
Type: DEA252450BT-2080B2 (2.52.00.9mm)
DEA252450BT-2024C2 (2.52.00.9mm)
DEA252450BT-2024C5 (2.52.01.0mm max.)
DEA252400BT-2030A1 (2.52.01.0mm max.)
DEA252450BT-2024D4 (2.52.01.0mm max.)
DEA252450BT-2027A1 (2.52.01.0mm max.)
DEA252450BT-2031A1 (2.52.01.0mm max.)
DEA252450BT-2063C1 (2.52.01.0mm max.)
DEA252450BT-2109C3 (2.52.01.0mm max.)
DEA252450BT-2037C1 (2.52.01.5mm max.)
Issue date: December 2011
All specifications are subject to change without notice.
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.(1/20)
Conformity to RoHS Directive
Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-2080B2
SHAPES AND DIMENSIONS
Top view Bottom view
2.50.2 0.90.1
3
1 2
0.250.15 4
Terminal functions
1IN
2 OUT
3 GND
4 GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
LAND SOLDER RESIST
2.3
2.0
1.1 0.4 1.9
0.3 0.6
0.3 0.6
Dimensions in mm
Line width be designed to match 50 Land Dimensions in mm
Solder resist
characteristic impedance depending
on PCB material and thickness.
ELECTRICAL CHARACTERISTICS
Item Minimum value Typical value Maximum value
Insertion loss [2400 to 2500MHz] (dB) 1.56 2.0
Return loss [2400 to 2500MHz] (dB) 10.0 24.4
[824 to 849MHz] (dB) 52.0 54.8
[869 to 894MHz] (dB) 52.0 54.8
[894 to 915MHz] (dB) 52.0 54.1
[925 to 960MHz] (dB) 52.0 54.1
[1570 to 1580MHz] (dB) 54.0 58.2
[1710 to 1785MHz] (dB) 54.0 68.0
Attenuation
[1805 to 1850MHz] (dB) 54.0 69.2
[1850 to 1910MHz] (dB) 54.0 68.4
[1930 to 1990MHz] (dB) 48.0 51.7
[2100MHz] (dB) 25.0 32.8
[4800 to 5000MHz] (dB) 40.0 52.1
[7200 to 7500MHz] (dB) 21.0 32.7
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.
001-03 / 20111205 / e721_multibpf_dea03
0.4 0.3
20.2
0.6
0.50.2
0.8
2.3
0.20.1
0.3
1.4 0.55
0.6