Multilayer Band Pass Filters
For 2.4GHz W-LAN/Bluetooth
DEA Series
Type: DEA202450BT-1261A2 (2.01.25 0.55mm)
DEA202441BT-2106A2 (2.01.25 0.7mm max.)
DEA202450BT-3201B2 (2.01.25 0.8mm max.)
DEA202450BT-1213C1 (2.01.25 0.95mm)
DEA202450BT-1275A1 (2.01.25 0.95mm)
DEA202450BT-2038A1 (2.01.25 0.95mm)
DEA202450BT-1283A2 (2.01.25 1.05mm max.)
Issue date: December 2010
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.(1/12)
Conformity to RoHS Directive
Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA202450BT-1261A2
SHAPES AND DIMENSIONS
2.00.15 0.550.1
4
1 3
2
0.20.15
1.350.15
Terminal functions
1 In/out port
2 GND
3 Out/in port
4 GND Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
1.25
1.5
2.6
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item Minimum value Typical value Maximum value
Insertion loss [2400 to 2500MHz] (dB) 2.8
Return loss [2400 to 2500MHz] (dB) 9.5
[695 to 800MHz] (dB) 25
[1910MHz] (dB) 25
Attenuation [3200MHz] (dB) 35
[4800 to 5000MHz] (dB) 20
[7200 to 7500MHz] (dB) 20
Impedance of in/output port [2400 to 2500MHz] ( ) 50
Operating (C) 30 +80
Temperature range
Storage (C) 30 +80
Ta:+25C
Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chro-
mium, 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 / 20101204 / e721_multibpf_dea02
1.85
0.75
1.250.15
0.35
0.30.15
0.250.15