355.0 MHz SAW Filter
Part Number
260959B
1. Features
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 9.8 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : -20℃ ~ 70℃
Source and Load Impedance = 50Ω
Minimum
Typical
355.0
24.5
Maximum
-
-
Center Frequency (fo)
Insertion Loss
MHz
dB
-
26.0
9.65
9.8
-
1dB Bandwidth
5dB Bandwidth
15dB Bandwidth
25dB Bandwidth
MHz
MHz
MHz
MHz
MHz
dB
-
10.27
10.84
11.2
-
-
11.0
-
-
-
11.65
0.8
-
40dB Bandwidth
-
1.5
Amplitude Ripple (fo ± 4.5 MHz)
Group Delay Variation (fo ± 4.5 MHz)
Absolute Delay
-
100
200
nsec
usec
-
1.69
-
45
50
-
Ultimate Rejection (fo ± 12.0 MHz)
Temperature Coefficient of Frequency
Room Temperature : +25℃
dB
ppm/℃2
-
-0.03
Typical
-
Minimum
Maximum
-
-
-
24.5
0.8
26.0
1.5
Insertion Loss
dB
dB
Amplitude Ripple (fo ± 4.5 MHz)
Group Delay Variation (fo ± 4.5 MHz)
100
200
nsec
Matching Schematic
S1365 Package Dimension
11
5
L1
L2
Input
50
Output
50Ω
13.30±0.2
7.62±0.1
Ω
10
9
8
7
7
8
9
10
C1
C2
11
12
6
5
6
5
11
12
ITF 12A001
260959B
1.50±0.1
。355-9.8M
4
3
2
1
1
2
3
4
2.54±0.1
0.80±0.1
L1 = 22nH, L2 = 27nH, C1 = 33pF, C2 = 27pF
Pin Configuration
Dimensions shown are nominal in millimeters
Input
11
5
Ground
Others
6,12
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Output
Ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 28
Rev 1.0
Gyounggi-Do, Korea 421-809