252551B

115.0 MHz SAW Filter
Part Number 252551B
1. Features
Typical 1dB bandwidth of 24.6 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
-
21.5
24.0
1dB Bandwidth
MHz
24.4
24.65
-
3dB Bandwidth
MHz
-
25.05
-
40dB Bandwidth
MHz
-
27.05
27.2
dB
-
0.55
1.0
Group Delay Variation (fo ± 11.95 MHz)
nsec
-
30
60
Absolute Delay
usec
-
1.52
-
dB
48
52
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 11.95 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 10A001
252551B
. 115-24.6M
11
12
1
2
3
7
8
9
10
6
6
5
5
4
68nH
11
1.50±0.1
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
12
4
3
2
2.54±0.1
11
5
Input
50Ω
68nH
Output
50Ω
1
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. 07. 30
Rev 1.0
115.0 MHz SAW Filter
Part Number 252551B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
25 Sep 2009 04:33:42
1: 0. 0000 dB
0. 000 000 MHz
3: . 15230 dB
23. 800 000 MHz
REF -21.31 dB
REF -21.71 dB
*
CH1 Markers
REF=1
BW: 24. 632683 MHz
cent : 115. 063328 MHz
Cor
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
25 Sep 2009 04:34:00
1: 0. 0000 dB
0. 000 000 MHz
3: 7. 8837 ns
23. 800 000 MHz
REF -21.31 dB
REF 1.506 us
*
CH1 Markers
REF=1
BW: 25. 067963 MHz
cent : 115. 045777 MHz
Cor
Q: 4. 6712
Q: 4. 5894
1_loss : -21 . 444 dB
1
1_loss : -21 . 444 dB
1
2
2
3
4
3
3
2
CH2 Markers
REF=2
mean: -21 . 453 dB
Cor
START 100. 000 000 MHz
Smo
3
Cor
CH2 Markers
REF=2
mean: 41. 5257 us
2
s. dev : . 11220 dB
s. dev : 6. 2444 ns
p-p : . 54040 dB
p-p : 29. 755 ns
STOP 130. 000 000 MHz
CENTER 115. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
50dB Bandwidth
25 Sep 2009 04:32:34
1: 0. 0000 dB
0. 000 000 MHz
REF -21.47 dB
SPAN 30. 000 000 MHz
*
CH1 S21
LOG
10 dB/
25 Sep 2009 04:32:46
1: 0. 0000 dB
0. 000 000 MHz
REF -21.47 dB
*
CH1 Markers
REF=1
BW: 27. 037257 MHz
1
Cor
CH1 Markers
REF=1
BW: 27. 265002 MHz
1
Cor
cent : 115. 050035 MHz
2
cent : 115. 033083 MHz
2
Q: 4. 2552
Q: 4. 2191
1_loss : -21 . 474 dB
3
1_loss : -21 . 474 dB
4
3
START 77. 500 000 MHz
STOP 152. 500 000 MHz
START 77. 500 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
STOP 152. 500 000 MHz
SWR(S11 & S22)
25 Sep 2009 04:35:25
1: 0. 0000 dB
0. 000 000 MHz
REF -20.65 dB
4
CH1 Markers
REF=1
2:-71 . 074 dB
115. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
25 Sep 2009 04:34:43
1: 6. 9103
114. 992 000 MHz
2: 4. 5522
115. 000 000 MHz
REF 6.91
REF 4.552
Cor
3:-75 . 147 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 75. 000 000 MHz
[email protected]
2010. 07. 30
Rev 1.0
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