450.0 MHz SAW Filter
Part Number
260960B
1. Features
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 9.6 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : -20℃ ~ 70℃
Source and Load Impedance = 50Ω
Minimum
Typical
450.0
24.5
Maximum
-
-
Center Frequency (fo)
Insertion Loss
MHz
dB
-
26.0
9.45
9.6
-
-
1dB Bandwidth
5dB Bandwidth
15dB Bandwidth
25dB Bandwidth
MHz
MHz
MHz
MHz
MHz
dB
-
-
-
-
-
-
-
10.1
10.67
11.03
11.42
0.55
11.0
-
-
40dB Bandwidth
1.2
200
-
Amplitude Ripple (fo ± 4.5 MHz)
Group Delay Variation (fo ± 4.5 MHz)
Absolute Delay
100
nsec
usec
1.57
Relative Attenuation
-
20
50
-
fo ± 5.5MHz
dBc
dB
45
-
Ultimate Rejection (fo ± 12.0 MHz)
Temperature Coefficient of Frequency
Room Temperature : +25℃
ppm/℃2
-
-0.03
Typical
-
Minimum
Maximum
-
24.5
0.55
100
26.0
1.2
Insertion Loss
dB
dB
-
-
Amplitude Ripple (fo ± 4.5 MHz)
Group Delay Variation (fo ± 4.5 MHz)
S1365 Package Dimension
200
nsec
Matching Schematic
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
260960B
1.50±0.1
。450-9.6M
4
3
2
1
1
2
3
4
2.54±0.1
0.80±0.1
L1 = 12nH, L2 = 15nH, C1 = 18pF, 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
2013. 03. 28
Rev 1.0
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
Gyounggi-Do, Korea 421-809