280.1 MHz SAW Filter
Project Name
262956B
1. Features
Typical 1dB bandwidth of
29.1 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo +/- 14.22 MHz)
Group Delay Variation (fo +/- 14.22 MHz)
Absolute Delay
Ultimate Rejection
Input power
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dBm
ppm/℃
℃
Minimum
-
-
29.0
-
-
-
-
-
45
-
Typical
280.1
30.0
29.14
29.50
31.29
0.65
30
2.14
50
-
-18
Maximum
-
32.0
-
-
31.45
1.2
60
-
-
10
S2098 Package Dimension
2.30±0.1
Matching Schematic
10
9
10
20.00±0.2
7.62±0.1
5
Output
50
Ω
10
9
8
7
6
6
7
8
ITF 13A001
262956B
。
280.1-29.1M
1
2
3
4
5
1.02±0.1
9.80±0.2
Input
50
Ω
5
4
3
2
1
1.91±0.1
1.56±0.2
L1 = L2= 18nH, C1 = 24pF, C2 = 22pF
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Pin Configuration
Input
Output
10
5
Ground
Others
sales@itf.co.kr
1,6
Ground
2013. 03. 27
Rev 1.0
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