Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz

Dual-Band WLAN Band Pass Filter
2.4–2.5 GHz and 4.9–5.9 GHz
BP115BC
Applications
■ WLAN Systems Including 802.11a,b,g
Outline Drawing
3.20
Features
■ RoHS Compliant
■ Two Filters in One Package
PIN 1 INDICATOR
■ SMD Package, 3.2 x 5 x 0.9 mm
0.90
5.0
TOP VIEW
■ Low Insertion Loss (0.9 dB @ 2.45 GHz and
1.0 dB @ 5.5 GHz)
SIDE VIEW
4X 1.75
4X 1.25
4X 0.87
PIN 4
Description
The BP115BC is a dual ceramic filter using LTCC design and
manufacturing technology. The filter has two sections, one
for the 2.4–2.5 GHz band and one section for the
4.9–5.9 GHz band. The design is compatible with the
802.11 WLAN specifications.
4X 0.72
METAL
PAD 4X
4X 1.10
4X 1.60
PIN 1
METAL
GROUND
PAD
4X 1.50
BOTTOM VIEW
Dimensions in mm. Tolerance is ± 0.2 mm unless otherwise specified.
Electrical Specifications at 25°C
Parameter
Min.
Typ.
Max.
Unit
2.5
GHz
1.4
dB
2.45 GHz Filter Section
Passband
2.4
Insertion Loss
1.1
Return Loss (I/O)
10
14
dB
Attenuation @ DC–1.62 GHz
35
45
dB
Attenuation @ 5 GHz
35
dB
Attenuation @ 7.5 GHz
60
dB
5.5 GHz Filter Section
4.9
Passband
Insertion Loss
1.3
5.9
GHz
1.6
dB
Return Loss (I/O)
10
15
dB
Attenuation @ DC–4.2 GHz
30
40
dB
Attenuation @ 11 GHz
25
dB
Attenuation @ 15.5 GHz
10
dB
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice
. . Rev. Feb 04.
.
1
Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9-5.9 GHz
BP115BC
Typical Performance Data
0
0
-10
-10
Insertion Loss
-20
-20
-30
-30
-40
(dB)
(dB)
Return Loss
Return Loss
-50
-50
-60
-60
-70
-70
1.0
2.0
3.0
4.0
5.0
6.0
2
3
4
5
Frequency (GHz)
2.45 GHz Filter Section
5.5 GHz Filter Section
0
0
-0.2
-0.2
-0.4
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
6
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-1.8
-2.0
5.1
-2.0
2.3
2.4
2.5
2.6
5.2
5.3
5.4
5.5
5.6
5.7
Frequency (GHz)
Frequency (GHz)
2.45 GHz Filter Section
5.5 GHz Filter Section
0
5.8
5.9
16
18
0
-10
-10
S11 (dB)
-20
S-Parameters (dB)
S-Parameters (dB)
1
Frequency (GHz)
Insertion Loss (dB)
Insertion Loss (dB)
0
Insertion Loss
-80
0
-80
-30
-40
-50
-60
S21 (dB)
-70
S11 (dB)
-20
-30
-40
-50
S21 (dB)
-60
-70
-80
-80
0
2
-40
2
4
6
8
10
12
14
16
18
0
2
4
6
8
10
12
14
Frequency (GHz)
Frequency (GHz)
2.45 GHz Filter Section
5.5 GHz Filter Section
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice. Rev. Feb 04.
Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz
BP115BC
Pin Out (Top View)
2.45 GHz IN
5.5 GHz IN
Block Diagram
4
1
2
3
2.45 GHz OUT
2.45 GHz
OUT
5.5 GHz
IN
5.5 GHz
OUT
5.5 GHz OUT
Suggested Land Pattern
0.66
2.45 GHz
IN
0.66
0.56
3.28
4.93
0.43 TYP.
0.25 PLATED
THRU HOLES
0.43 TYP.
3.50
Dimensions in mm.
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice
. . Rev. Feb 04.
.
3
Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz
BP115BC
Represented by
4
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]m.tw
Specifications subject to change without notice. Rev. Feb 04.