(1/2)
Conformity to RoHS Directive
Multilayer Chip Band Pass Filters(Balance Output Type)
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA202450BT-7089C3
SHAPES AND DIMENSIONS
Top view
Bottom view
0.3 0.2
1.0max.
8
7
6
5
1
2
Terminal functions
3
1
2
3
4
5
6
7
8
Unbalanced port
NC
NC
GND
Balanced port
GND
4
1.25 0.15
0.25 0.2
Balanced port
GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
0.20
0.60
0.35
1.95
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Typical value
Frequency range(Pass band)
2400 to 2500MHz
[+25°C]
[–40 to +85°C]
3.4dB max.
3.7dB max.
50 (Nominal)
55+j50 (Nominal)
40dB min.
39dB min.
30dB min.
39dB min.
25dB min.
38dB min.
33dB min.
20dB min.
26dB min.
2.95dB
—
—
Insertion loss
Single ended port characteristic impedance
Balanced port differential characteristics impedance
[10 to 915MHz]
[925 to 960MHz]
—
46dB
45dB
44dB
47dB
55dB
51dB
48dB
31dB
38dB
35dB
13dB
14dB
183deg.
–0.5dB
[1570 to 1580MHz]
[1710 to 1785MHz]
[1805 to 1880MHz]
[1850 to 1910MHz]
[1920 to 1990MHz]
[2112 to 2168MHz]
[4800 to 5000MHz]
[7200 to 7500MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
Operating
Attenuation
26dB min.
Single ended return loss
Balanced return loss
Phase difference at balanced port
Amplitude imbalance at balanced port
8.5dB min.
8.5dB min.
180 10deg.
0 2.0dB
–40 to +85°C
–40 to +85°C
Temperature range
Storage
• Ta:+25°C
• 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 / 20130901 / rf_bpf_dea202450bt-7089c3_en.fm