250753B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 6.9MHz

1. Features
 Typical 1dB bandwidth of 6.9 MHz
 Low-Loss Filter
 Single Ended Operation
 Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : -10℃ ~ +50℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 3.0 MHz)
dB
Group Delay Variation (fo ± 3.0 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
Room Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (fo ± 3.1 MHz)
dB
Group Delay Variation (fo ± 3.1 MHz)
nsec
S1365 Package Dimension
140 MHz SAW Filter
Part Number 250753B
Minimum
-
-
6.4
-
-
-
-
-
40
-
Source and Load Impedance = 50Ω
Typical
Maximum
140.0
-
15.5
18.0
6.9
-
7.64
-
10.4
10.8
0.6
1.2
45
100
1.15
-
50
-
-18
-
Minimum
-
-
-
Typical
15.5
0.6
45
Maximum
17.5
1.2
100
Matching Schematic
13.30±0.2
10
9
8
7
11
ITF 12A001
6
250753B
12 _{. 140-6.9M}
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
I nput
50Ω
L1
11
L2
5
C1
Out put
50Ω
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
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]
L1 = 33nH, L2 = 22nH, C1 = 270pF, L3 = 22nH
Pin Configuration
Input
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr [e-mail]
2013. 03. 25
Rev 1.0