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DEA252450BT-2027A1 Datasheet, PDF (12/21 Pages) TDK Electronics – Multilayer Band Pass Filters | |||
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(11/20)
Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-2027A1
SHAPES AND DIMENSIONS
Top view
2.5±0.2
3
0.9±0.1
Bottom view
1
2
0.35±0.15
4
Terminal functions
1 IN
2 OUT
3 GND
4 GND
Dimensions in mm
Conformity to RoHS Directive
RECOMMENDED PC BOARD PATTERNS
LAND
2.3
1.1 0.4
SOLDER RESIST
2.0
1.9
0.3 0.6
Line width be designed to match 50â¦
characteristic impedance depending
on PCB material and thickness.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Insertion loss
[2400 to 2500MHz]
(dB)
Return loss
[2400 to 2500MHz]
(dB)
[880 to 915MHz]
(dB)
Attenuation
[1710 to 1785MHz]
(dB)
[1850 to 1910MHz]
(dB)
[4800 to 5000MHz]
(dB)
Operating
(°C)
Temperature range
Storage
(°C)
⢠Ta:+25°C
Solder resist
0.3 0.6
Land
Dimensions in mm
Minimum value
â
10
35
35
35
30
â40
â40
Typical value
â
â
â
â
â
â
â
â
Maximum value
1.2
â
â
â
â
â
+85
+85
⢠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
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