251254B

115.0 MHz SAW Filter
Project Name 251254B
1. Features
Typical 1dB bandwidth of 11.8 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
115.0
-
dB
-
20.0
22.0
1 dB Bandwidth
MHz
11.70
11.88
-
3dB Bandwidth
MHz
-
12.37
-
40dB Bandwidth
MHz
-
14.38
14.50
dB
-
0.55
1.0
Group Delay Variation (fo ± 5.5 MHz)
nsec
-
45
100
Absolute Delay
usec
-
1.48
-
dB
48
53
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 5.5 MHz)
Ultimate Rejection
ppm/℃
℃
Temperature Coefficient of Frequency
-72
S1365 Package Dimension
Matching Schematic
11
13.30±0.2
12
8
7.62±0.1
7
ITF 13A001
251254B
。115115-11.8M
11.8
1
2
3
4
7
6
6
5
5
8
9
10
11
Input
50Ω
Output
50Ω
1.50±0.1
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
5
12
4
3
2
2.54±0.1
1
0.80±0.1
Dimensions shown are nominal in millimeters
Pin Configuration
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: 82-32-621-1213
Fax: 82-32-621-1218
Input
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 04. 01
Rev 1.0
115.0 MHz SAW Filter
Project Name 251254B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
15 Oct 2012 18:39:06
1: 0. 0000 dB
0. 000 000 MHz
3: . 41980 dB
11. 000 000 MHz
REF -19.55 dB
REF -20.2 dB
CH1 Markers
REF=1
BW: 11. 886698 MHz
cent : 115. 194775 MHz
Cor
CH1 S21
LOG
10 dB/
15 Oct 2012 18:38:43
1: 0. 0000 dB
0. 000 000 MHz
REF -19.91 dB
*
CH1 Markers
REF=1
BW: 14. 389632 MHz
1
Cor
cent : 115. 136799 MHz
Q: 9. 6911
2
Q: 8. 0014
1_loss : -19 . 936 dB
1_loss : -19 . 907 dB
1
2
3
4
3
CH2 Markers
REF=2
mean:-19 . 881 dB
2
Cor
3
4
s. dev : . 10910 dB
p-p : . 55280 dB
CENTER 115. 000 000 MHz
SPAN 14. 000 000 MHz
CENTER 115. 000 000 MHz
3dB Bandwidth & Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
Smith Chart(S11 & S22)
15 Oct 2012 18:39:19
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 0009 ns
11. 000 000 MHz
REF -19.55 dB
REF 1.449 us
SPAN 45. 000 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 12. 250
2: 17. 002
-47 . 506
-49 . 699
15 Oct 2012 18:40:08
29. 132 pF
115. 000 000 MHz
27. 847 pF
115. 000 000 MHz
CH1 Markers
REF=1
BW: 12. 377616 MHz
cent : 115. 178687 MHz
Cor
Cor
Q: 9. 3054
1_loss : -19 . 943 dB
1
2
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 1. 4829 us
4
s. dev : 9. 4867 ns
3
Cor
p-p : 43. 052 ns
2
1
CENTER 115. 000 000 MHz
SPAN 14. 000 000 MHz
CENTER 115. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
15 Oct 2012 18:40:41
1: 0. 0000 dB
0. 000 000 MHz
REF -21.85 dB
SPAN 45. 000 000 MHz
CH1 Markers
REF=1
2:-58 . 142 dB
115. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
50 /
50 /
15 Oct 2012 18:40:00
1: 7. 8843
115. 000 000 MHz
2: 6. 0120
115. 000 000 MHz
REF 7.877
REF 6.017
Cor
3:-70 . 859 dB
230. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
STOP 400. 000 000 MHz
3
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
CENTER 115. 000 000 MHz
http://www.itf.co.kr
SPAN 45. 000 000 MHz
[email protected]
2013. 04. 01
Rev 1.0
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