(1/2)
Conformity to RoHS Directive
Multilayer Chip Band Pass Filters(Balance Output Type)
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-7012D1
SHAPES AND DIMENSIONS
2.5 0.2
6
1.0max.
7
1
5
3
8
4
2
Terminal functions
1
2
3
4
5
6
7
8
N.C.
Unbalanced
DC feed or N.C.
GND
Balanced
N.C.
Balanced
GND
Dimensions in mm
0.4 0.15 0.3 0.1
RECOMMENDED PC BOARD PATTERNS
0.35 0.35
ø0.3 Through-hole
0.8
2.1
Land
Solder resist
Line width be designed to mach 50Ω characteristic impedance
depending on PCB material and thickness
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Typical value
—
—
—
1.5dB
—
50dB
42dB
40dB
14dB
188deg
0dB
Frequency range (Pass band)
Unbalanced impedance
Balanced impedance
2400 to 2500MHz
50Ω(Nominal)
100Ω(Nominal)
1.9dB max.
2.2dB max.
40dB min.
32dB min.
30dB min.
10dB min.
180 12deg
0 1.0dB
[+25°C]
[–40 to +85°C]
[880 to 960MHz]
[1710 to 1910MHz]
[4800 to 5000MHz]
Insertion loss
Attenuation
Unbalanced port return loss
Phase difference at balanced port
Amplitude imbalance at balanced port
Operating
Storage
–40 to +85°C
–40 to +85°C
Temperature range
• 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 / 20080116 / e721_dea252450bt_7012.
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