175.0 MHz SAW Filter
Part Number
250459B
1. Features
Typical 1dB bandwidth of 4.35 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : -30℃ ~ +80℃
℃
℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 1.92 MHz)
dB
Group Delay Variation (fo ± 1.92 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
2
Room Temperature : +25℃
℃
Insertion Loss
Amplitude Ripple (fo ± 1.92 MHz)
Group Delay Variation (fo ± 1.92 MHz)
S1365 Package Dimension
Source and Load Impedance = 50
Minimum
Typical
Maximum
-
-
4.2
-
-
-
-
-
45
175.0
23.0
4.35
4.65
5.93
0.65
80
1.78
50
-0.03
-
25.0
-
-
6.05
1.0
150
-
-
-
-
Minimum
Typical
23.0
0.65
80
Maximum
25.0
1.0
150
MHz
dB
nsec
-
-
-
Matching Schematic
13.30±0.2
10
9
8
7
7
7.62±0.1
8
9
10
68nH
Input
50
Ω
11
11
5
82nH
Output
50
Ω
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 11A001
250459B
。
175-4.3M
1
2
3
4
6
6
1.50±0.1
36pF
27pF
5
5
12
4
3
2
2.54±0.1
1
0.80±0.1
Pin Configuration
Input
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
11
5
Ground
Others
6,12
Ground
Output
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2011. 04. 21
Rev 1.0
ITF [ INTEGRATED TECHNOLOGY FUTURE ]
