(1/2)
Multilayer Chip Band Pass Filters
For WiMAX
DEA Series DEA202495BT-1242B2
SHAPES AND DIMENSIONS
2.0±0.15
2
1
0.25±0.1
4
1.25±0.15
3
0.3±0.15
0.95±0.1
1.25±0.15
Conformity to RoHS Directive
0.25±0.1
Terminal functions
1 IN
2 GND
3 OUT
4 GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
0.6
ø0.15 Through-hole
0.35
0.7
1.1
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Insertion loss
Return loss
Attenuation
Temperature range
• Ta:+25°C
[2300 to 2690MHz]
[2300 to 2690MHz]
[100 to 1800MHz]
[3400 to 11700MHz]
Operating
Storage
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
Minimum value
—
10
14
14
–40
–40
Typical value
—
—
—
—
—
—
Maximum value
1.8
—
—
—
+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.
001-02 / 20080113 / e721_dea202495bt_1242.fm
0.42
(2/2)
FREQUENCY CHARACTERISTICS
INSERTION LOSS
0
–1
Insertion loss(dB)
–2
–3
–4
1: 2300MHz
–1.24dB
2: 2400MHz
–1.085dB
3: 2500MHz
–1.125dB
4: 2690MHz
–1.26dB
ATTENUATION
0
–10
Attenuation(dB)
–20
–30
–40
–50
–60
1: 1800MHz
–18.722dB
2: 3400MHz
–37.125dB
3: 11700MHz
–38.095dB
–5
2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
Frequency (GHz)
–70
1000
3000
5000
7000
Frequency (GHz)
9000
11000
RETURN LOSS
0
–10
Return loss(dB)
–20
–30
–40
–50
–60
1000
2000
3000
4000
Frequency (MHz)
5000
6000
1: 2300MHz
–17.86dB
2: 2400MHz
–21.619dB
3: 2500MHz
–16.841dB
4: 2690MHz
–20.572dB
• All specifications are subject to change without notice.
001-02 / 20080113 / e721_dea202495bt_1242.fm
Linux开发
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
