251157B

115.313 MHz SAW Filter
Part Number 251157B
1. Features
Typical 1dB bandwidth of 10.65 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -10℃
℃ ~ +70℃
℃
Minimum
Typical
Maximum
MHz
-
115.313
-
dB
-
17.1
19.5
1dB Bandwidth
MHz
10.2
10.65
-
3dB Bandwidth
MHz
-
11.77
-
40dB Bandwidth
MHz
-
16.5
17.0
dB
-
0.3
1.0
Group Delay Variation (fo ± 4.375 MHz)
nsec
-
30
60
Absolute Delay
usec
-
0.69
0.7
dB
40
46
-
ppm/℃
℃
-
-18
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.375 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Operating Temperature : +25℃
℃
Insertion Loss
dB
-
17.1
19.0
Amplitude Ripple (fo ± 4.475 MHz)
dB
-
0.3
1.0
nsec
-
30
60
Group Delay Variation (fo ± 4.475 MHz)
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 10A001
251157B
. 115.313-10.6M
1
2
3
4
7
8
9
10
6
6
22nH
11
1.50±0.1
5
5
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L2
Input
50Ω
11
5
Output
50Ω
12
4
3
2
2.54±0.1
L1 39nH
1
47nH L3
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
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]
2010. 09. 14
Rev 1.0
115.313 MHz SAW Filter
Part Number 251157B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
3dB Bandwidth & Group Delay
23 Aug 2010 14:38:55
CH2 S21
CH4 S21
LOG
LOG
1: 0. 0000 dB
3: . 03580 dB
1 dB/ REF -17 dB
1 dB/ REF -17 dB
23 Aug 2010 14:38:35
0. 000 000 MHz
8. 950 000 MHz
CH2 S21
CH4 S21
LOG
DEL
1: 0. 0000 dB
3:-6 . 2435 ns
1 dB/ REF -17 dB
50 ns/ REF 724 ns
0. 000 000 MHz
8. 950 000 MHz
CH2Markers
REF=1
BW: 10. 646445
MHz
CH2Markers
REF=1
BW: 11. 766044
MHz
cent : 115. 312024 MHz
cent : 115. 308796 MHz
Q: 10. 831
Q: 9. 8001
1_loss : -17 . 116 dB
1_loss : -17 . 106 dB
1
1
2
2
3
4
3
2
PRm
3
PRm
s. dev : . 05930 dB
4
CH4Markers
REF=2
4 28 ns
mean: 691.
2
CH4Markers
mean:-17REF=2
. 123 dB
3
s. dev : 6. 0964 ns
Smo
p-p : . 29930 dB
Cor
p-p : 30. 928 ns
Cor
CENTER115. 313 000 MHz
SPAN 13. 000 000 MHz
2
4
CENTER115. 313 000 MHz
40dB Bandwidth
Wide band Properties
23 Aug 2010 14:38:12
CH1 S21
LOG
10 dB/ REF -17.1 dB
2
SPAN 13. 000 000 MHz
1: 0. 0000 dB
CH1 S21
CH1Markers
REF=1
BW: 16. 389072
MHz
PRm
PRm
1
23 Aug 2010 14:40:49
0. 000 000 MHz
LOG
10 dB/ REF -17.1 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1Markers
REF=1
2:-20 . 182 dB
115. 313 MHz
1
cent : 115. 385851 MHz
3:-41 . 837 dB
230. 626 MHz
Q: 7. 0404
2
1_loss : -17 . 099 dB
4:-44 . 494 dB
345. 939 MHz
Cor
5:-37 . 703 dB
461. 252 MHz
2
3
5
4
3
4
CENTER115. 313 000 MHz
SPAN 60. 000 000 MHz
START . 010 000 MHz
Smith Chart(S11 & S22)
STOP 600. 000 000 MHz
SWR(S11 & S22)
23 Aug 2010 14:39:23
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 61. 990
2: 108. 32
-37 . 143
-81 . 773
37. 160 pF
16. 878 pF
23 Aug 2010 14:39:51
115. 313 000 MHz
115. 313 000 MHz
CH1 S11
CH3 S22
PRm
PRm
Cor
Cor
1
SWR
SWR
10 /
10 /
REF 0
REF 0
1: 1. 9899
2: 3. 5840
115. 313 000 MHz
115. 313 000 MHz
2
1
2
CENTER115. 313 000 MHz
SPAN 60. 000 000 MHz
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
CENTER115. 313 000 MHz
http://www.itf.co.kr
SPAN 60. 000 000 MHz
[email protected]
2010. 09. 14
Rev 1.0
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