250154B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 140.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 0.82 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 0.2 MHz)
Group Delay Variation (fo ± 0.2 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃²
140.0 MHz SAW Filter
Part Number 250154B
Minimum
-
-
-
1.3
-
-
-
-
45
-
Source and Load Impedance = 50Ω
Typical
Maximum
140.0
-
13.0
15.0
0.82
-
1.42
-
4.39
4.5
0.4
1.0
75
150
0.97
-
55
-
-0.03
-
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
ITF 10A001
6
250154B
12
. 140-0.8M
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
100nH
L2
11
L1 ^18nH
100nH
5
L3
Output
50Ω
18nH _L4
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
6,12
Ground
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]
2010. 07. 27
Rev 1.0