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Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-2037C1
SHAPES AND DIMENSIONS
Top view
2.5±0.2
3
0.9±0.1
Bottom view
Conformity to RoHS Directive
1
2
Terminal functions
1 IN
2 OUT
3 GND
4 GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
LAND
2.3
1.1 0.4
0.2±0.1
0.35±0.15
4
0.5±0.2
2±0.2
SOLDER RESIST
2.0
1.9
0.3
0.3
0.55
0.6
0.8
0.4
2.3
1.4
0.3
0.6
Solder resist
Dimensions in mm
0.3
Land
0.6
Dimensions in mm
Line width be designed to match 50Ω
characteristic impedance depending
on PCB material and thickness.
ELECTRICAL CHARACTERISTICS
Item
Center frequency
Insertion loss
Return loss
Minimum value
[2450MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
[880 to 915MHz]
[1710 to 1990MHz]
[2110 to 2170MHz]
[2700MHz]
[4800 to 5000MHz]
Operating
Storage
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
—
10
43
24
14
25
25
–40
–40
Typical value
—
—
—
—
—
—
—
—
—
Maximum value
3
—
—
—
—
—
+85
+85
Attenuation
Temperature range
• 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.
001-03 / 20130901 / rf_bpf_dea252450bt-2037c1_en.fm
0.6
(2/2)
FREQUENCY CHARACTERISTICS
INSERTION LOSS
0
1: 2400.0MHz
1
1.682dB
2
1
2: 2500.0MHz
2
3
2.155dB
4
5
6
7
8
9
10
2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
Frequency (MHz)
ATTENUATION
0
10
20
30
40
50
60
70
80
1: 880.0MHz
51.04dB
2: 1710.0MHz
4
39.30dB
3: 1990.0MHz
3 5
30.81dB
6
2
4: 2170.0MHz
19.64dB
1
5: 2700.0MHz
28.86dB
6: 4800.0MHz
37.95dB
500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency (MHz)
Insertion loss (dB)
RETURN LOSS
0
5
10
15
20
25
30
35
40
45
50
2000
1: 2410.0MHz
17.62dB
2: 2502.0MHz
22.55dB
1
2
VSWR
jV
1
0.8
0.6
0.4
0.2
0
–0.2 0
–0.4
–0.6
–0.8
–1
1: 2410.0MHz
1.251dB
2: 2502.0MHz
1.148dB
1
U
Return loss (dB)
–1
2200
2400
2600
Frequency (MHz)
2800
3000
• All specifications are subject to change without notice.
001-03 / 20130901 / rf_bpf_dea252450bt-2037c1_en.fm
Attenuation
(dB)
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