251661B

105.0 MHz SAW Filter
Part Number 251661B
1. Features
Typical 1dB bandwidth of 16.2 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature: -10℃
℃ ~ +60℃
℃
Minimum
Typical
Maximum
MHz
-
105.0
-
dB
-
24.0
25.5
1dB Bandwidth
MHz
16.05
16.15
-
3dB Bandwidth
MHz
-
16.65
-
40dB Bandwidth
MHz
-
18.64
18.8
dB
-
0.4
1.0
Group Delay Variation (fo ± 7.5 MHz)
nsec
-
20
80
Absolute Delay
usec
-
1.56
-
Ultimate Rejection
dBc
48
52
-
ppm/℃
-
-72
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.5 MHz)
Temperature Coefficient of Frequency
Room Temperature : +25℃
℃
Insertion Loss
dB
-
24.0
25.5
Amplitude Ripple (fo ± 7.765 MHz)
dB
-
0.4
1.0
nsec
-
20
80
Group Delay Variation (fo ± 7.765 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
1
2
3
8
9
10
11
11
6
6
ITF 11A001
251661B
。105-16.2M
12
7
1.50±0.1
5
5
4
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
5
Input
50Ω
Output
50Ω
12
4
3
2
2.54±0.1
1
0.80±0.1
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
12, 6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2011. 06. 27
Rev 1.0
105.0 MHz SAW Filter
Part Number 251661B
3. Typical Performance ( at +25℃
℃)
40dB Bandwidth
CH1 S21
LOG
10 dB/
1dB Bandwidth & Ripple
28 Mar 2010 13:35:25
1: 0. 0000 dB
0. 000 000 MHz
REF -23.83 dB
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
28 Mar 2010 13:36:00
1: 0. 0000 dB
0. 000 000 MHz
3: . 12650 dB
15. 530 000 MHz
REF -23.7 dB
REF -24.21 dB
*
CH1 Markers
REF=1
BW: 18. 639157 MHz
1
Cor
CH1 Markers
REF=1
BW: 16. 151097 MHz
PRm
cent : 105. 043814 MHz
Cor
cent : 105. 042003 MHz
2
Q: 6. 5038
Q: 5. 6356
1_loss : -23 . 823 dB
1
1_loss : -23 . 867 dB
2
4
3
3
PRm
2
4
3
CH2 Markers
REF=2
mean: -23 . 914 dB
Cor
s. dev : . 09470 dB
p-p : . 39460 dB
START 75. 000 000 MHz
STOP 135. 000 000 MHz
CENTER 105. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
50dB Bandwidth
28 Mar 2010 13:36:11
1: 0. 0000 dB
0. 000 000 MHz
3: 6. 3403 ns
15. 530 000 MHz
REF -23.7 dB
REF 1.55 us
CH1 Markers
REF=1
BW: 16. 651377 MHz
PRm
cent : 105. 043966 MHz
Cor
SPAN 19. 000 000 MHz
CH1 S21
LOG
10 dB/
28 Mar 2010 13:35:32
1: 0. 0000 dB
0. 000 000 MHz
REF -23.83 dB
*
CH1 Markers
REF=1
BW: 18. 869772 MHz
1
Cor
cent : 105. 037331 MHz
Q: 6. 3084
2
Q: 5. 5664
1_loss : -23 . 823 dB
1
1_loss : -23 . 867 dB
2
3
PRm
Smo
Cor
CH2 Markers
4REF=2
mean: 1. 5674 us
2
3
s. dev : 5. 1984 ns
3
4
p-p : 22. 808 ns
CENTER 105. 000 000 MHz
SPAN 19. 000 000 MHz
START 75. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
Smith chart (S11&S22)
28 Mar 2010 13:38:00
1: 0. 0000 dB
0. 000 000 MHz
REF -24.43 dB
STOP 135. 000 000 MHz
CH1 Markers
REF=1
2:-59 . 221 dB
105. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
50 /
50 /
28 Mar 2010 13:37:28
1: 15. 605
105. 000 000 MHz
2: 12. 564
105. 000 000 MHz
REF 15.58
REF 12.56
PRm
Cor
3:-54 . 402 dB
210. 000 MHz
1
1
PRm
Cor
2
3
2
START 10. 000 000 MHz
STOP 400. 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
CENTER 105. 000 000 MHz
http://www.itf.co.kr
SPAN 60. 000 000 MHz
[email protected]
2011. 06. 27
Rev 1.0
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