251157B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 115.313 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 10.65 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : -10℃ ~ +70℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 4.375 MHz)
dB
Group Delay Variation (fo ± 4.375 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
Operating Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (fo ± 4.475 MHz)
dB
Group Delay Variation (fo ± 4.475 MHz)
nsec
115.313 MHz SAW Filter
Part Number 251157B
Minimum
-
-
10.2
-
-
-
-
-
40
-
Source and Load Impedance = 50Ω
Typical
Maximum
115.313
-
17.1
19.5
10.65
-
11.77
-
16.5
17.0
0.3
1.0
30
60
0.69
0.7
46
-
-18
-
Minimum
-
-
-
Typical
17.1
0.3
30
Maximum
19.0
1.0
60
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
ITF 10A001
6
251157B
12 _{. 115.313-10.6M} 5
1
2
3
4
7.62±0.1
7
8
9
10
6
11
1.50±0.1
5
12
4
3
2
1
2.54±0.1
0.80±0.1
Matching Schematic
Input
50Ω
22nH
L2
11
L1 _39nH
5
Output
50Ω
47nH ^L3
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
Output
Pin Configuration
11
Ground
5
Others
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
6, 12
Ground
2010. 09. 14
Rev 1.0