TQS-949AA-7G [SEIKO]
Passive Filter,;
| 型号： | TQS-949AA-7G |
| 厂家： | 
SEIKO EPSON CORPORATION |
| 描述： | Passive Filter, |
| 文件： | 总2页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Acoustic Wave Filter (SAW Filter)
TQS-949AA-7G
Features
Application
Ultra miniature size : 2.5(W) x 2.0(D) x 0.8(H)mm
High attenuation
RF filter for GPS
Specifications
TQS-949AA-7G
min.
typ.
max.
Nominal frequency
1575.42 MHz
Pass band
1574.22 to 1576.62 MHz
Insertion loss
Pass band ripple
VSWR
1.6 dB
0.1 dBp-p
1.2
2.3 dB
0.6 dBp-p
2.0
Stop band attenuation
(Referred to through Level)
824.00 to 960.00 MHz
1475.42 MHz
50 dB
48 dB
48 dB
60 dB
60 dB
50 dB
47 dB
45 dB
45 dB
40 dB
35 dB
35 dB
50 dB
45 dB
40 dB
40 dB
1525.42 MHz
1625.42 MHz
1675.42 MHz
1710.00 to 1880.00 MHz
1850.00 to 1990.00 MHz
1920.00 to 2170.00 MHz
Terminating impedance
50 Ω
Operating temperature range
-30 °C to +85 °C
Package Outlines [Dimensions in mm]
Footprint [Dimensions in mm]
0.2
0.8
0.1
2.5
1.975
Marking
(0.45)
0.5 min.
(0.88)
(0.1)
(G)
(I/O)
(G)
0.325
1.325
(C0.3)
(I/O)
(2003. 2.)
Surface Acoustic Wave Filter (SAW Filter)
RF filter for GPS
Electrical Data
TQS-949AA-7G
1575.42 MHz
0
10
20
30
40
50
60
70
80
90
0
1
2
3
4
5
6
7
8
9
10
A
B
100
A:–250
B: –50
1575.42
+250
+50
FREQUENCY (MHz)
(2003. 2.)
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