|
262151B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 250.0 MHz SAW Filter | |||
|
1. Features
Typical 1dB bandwidth of 20.6 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
250.0 MHz SAW Filter
Part Number262151B
2. Electrical Specifications
Operating Temperature :
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
0â ~ 80â
MHz
dB
MHz
MHz
25dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 9.75 MHz)
dB
Group Delay Variation (fo ± 9.75 MHz)
nsec
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25â
usec
dB
ppm/â
Insertion Loss
dB
Amplitude Ripple (fo ± 9.93 MHz)
dB
Group Delay Variation (fo ± 9.93 MHz)
nsec
Source and Load Impedance = 50â¦
Minimum Typical Maximum
-
250.0
-
-
25.0
27.0
20.45
20.67
-
-
22.03
-
-
22.47
-
-
22.97
23.4
-
0.7
1.2
-
50
80
-
1.22
40
45
-
-
-18
-
Minimum Typical Maximum
-
25.0
27.0
-
0.7
1.2
-
50
80
S1365 Package Dimension
Matching Schematic
13.30±0.2
10
9
8
7
11
ITF 12A001
6
262151B
12
ã250-20.6M
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
Input
50Ω
C1
11
L1
5
L2
Output
50Ω
C2
L1 = 10nH, L2 = 22nH
C1 = 12pF, C2 = 36pF
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Pla
ted
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
2013. 05. 13
Rev 1.1
|
▷ |