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253751B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 36.0 MHz
1. Features
Typical 1dB bandwidth of 36.0 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : 0℃ ~ +70℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 16.55 MHz)
Group Delay Variation (fo ± 16.55 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Operating Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (fo ± 17.0 MHz)
dB
Group Delay Variation (fo ± 17.0 MHz)
nsec
140.0 MHz SAW Filter
Part Number 253751B
Minimum
-
-
35.5
-
-
-
-
-
40
-
Source and Load Impedance = 50Ω
Typical
Maximum
140.0
-
12.0
14.5
36.0
-
37.3
-
43.5
44.0
0.4
0.9
25
60
0.75
-
45
-
-86
-
Minimum
-
-
-
Typical
12.0
0.4
25
Maximum
14.0
0.9
60
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
ITF 09A001
6
253751B
12
. 140-36.0M
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
15nH
Input
L1
11
50Ω
39nH L2
5
33nH
L3
Output
50Ω
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
6, 12
Ground
2010. 04. 01
Rev 1.0