DEA252450BT-2027A1 Datasheet, PDF (2/21 Pages) TDK Electronics – Multilayer Band Pass Filters

Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-2080B2
SHAPES AND DIMENSIONS
Top view
2.5±0.2
3
0.9±0.1
Bottom view
1
2
0.25±0.15
4
Terminal functions
1 IN
2 OUT
3 GND
4 GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
LAND
2.3
1.1 0.4
SOLDER RESIST
2.0
1.9
(1/20)
Conformity to RoHS Directive
0.3 0.6
Line width be designed to match 50Ω
characteristic impedance depending
on PCB material and thickness.
Dimensions in mm
Solder resist
0.3 0.6
Land
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Insertion loss
Return loss
Attenuation
Temperature range
[2400 to 2500MHz]
[2400 to 2500MHz]
[824 to 849MHz]
[869 to 894MHz]
[894 to 915MHz]
[925 to 960MHz]
[1570 to 1580MHz]
[1710 to 1785MHz]
[1805 to 1850MHz]
[1850 to 1910MHz]
[1930 to 1990MHz]
[2100MHz]
[4800 to 5000MHz]
[7200 to 7500MHz]
Operating
Storage
• Ta:+25°C
Minimum value
Typical value
(dB)
—
1.56
(dB)
10.0
24.4
(dB)
52.0
54.8
(dB)
52.0
54.8
(dB)
52.0
54.1
(dB)
52.0
54.1
(dB)
54.0
58.2
(dB)
54.0
68.0
(dB)
54.0
69.2
(dB)
54.0
68.4
(dB)
48.0
51.7
(dB)
25.0
32.8
(dB)
40.0
52.1
(dB)
21.0
32.7
(°C)
–40
—
(°C)
–40
—
Maximum value
2.0
—
—
—
—
—
—
+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