253059B

138.24 MHz SAW Filter
Part Number 253059B
1. Features
Typical 1dB bandwidth of 29.8 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
138.24
-
dB
-
23.5
25.5
1dB Bandwidth
MHz
29.7
29.8
-
3dB Bandwidth
MHz
-
30.25
-
20dB Bandwidth
MHz
-
31.58
31.8
40dB Bandwidth
MHz
-
32.2
32.4
dB
-
0.65
1.0
Group Delay Variation (fo ± 14.5 MHz)
nsec
-
25
60
Absolute Delay
usec
-
1.46
-
dB
45
50
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 14.5 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 11A001
253059B
。138.24-29.8M
1
2
3
4
7
8
9
10
56nH
11
6
6
1.50±0.1
5
5
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
Input
50 Ω
11
5
47nH
Output
50 Ω
330nH
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. 08. 25
Rev 1.0
138.24 MHz SAW Filter
Part Number 253059B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
20dB Bandwidth
12 May 2011 15:24:57
1: 0. 0000 dB
0. 000 000 MHz
3: . 14870 dB
29. 000 000 MHz
REF -22.94 dB
REF -23.61 dB
CH1 Markers
REF=1
BW: 29. 805384 MHz
cent : 138. 278084 MHz
Cor
CH1 S21
LOG
10 dB/
12 May 2011 15:23:30
1: 0. 0000 dB
0. 000 000 MHz
REF -23.06 dB
*
CH1 Markers
REF=1
BW: 31. 587782 MHz
1
Cor
cent : 138. 241880 MHz
Q: 4. 6394
2
Q: 4. 3764
1_loss : -23 . 249 dB
1
1_loss : -23 . 392 dB
2
4
3
4
3
3
2
CH2 Markers
REF=2
mean: -23 . 266 dB
Cor
s. dev : . 11890 dB
p-p : . 64920 dB
START 120. 240 000 MHz
STOP 156. 240 000 MHz
CENTER 138. 240 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
40dB Bandwidth
12 May 2011 15:25:08
1: 0. 0000 dB
0. 000 000 MHz
3:-9 . 5497 ps
29. 000 000 MHz
REF -22.94 dB
REF 1.442 us
CH1 Markers
REF=1
BW: 30. 254733 MHz
cent : 138. 261494 MHz
Cor
SPAN 100. 000 000 MHz
CH1 S21
LOG
10 dB/
12 May 2011 15:23:40
1: 0. 0000 dB
0. 000 000 MHz
REF -23.06 dB
*
CH1 Markers
REF=1
BW: 32. 207117 MHz
1
Cor
cent : 138. 255683 MHz
Q: 4. 5699
2
Q: 4. 2927
1_loss : -23 . 249 dB
1
1_loss : -23 . 392 dB
2
3
Smo
Cor
CH2 Markers
REF=2
mean: 41. 4618 us
2
3
3
4
s. dev : 5. 5041 ns
p-p : 26. 872 ns
CENTER 138. 240 000 MHz
SPAN 36. 000 000 MHz
CENTER 138. 240 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
Smith chart
12 May 2011 15:26:22
1: 0. 0000 dB
0. 000 000 MHz
REF -24.48 dB
SPAN 100. 000 000 MHz
CH1 Markers
REF=1
2:-70 . 606 dB
138. 240 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
12 May 2011 15:25:52
1: 5. 0176
138. 240 000 MHz
2: 6. 7424
138. 240 000 MHz
REF 5.003
REF 6.681
Cor
3:-62 . 869 dB
276. 480 MHz
1
1
2
Cor
3
START . 010 000 MHz
2
STOP 500. 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 138. 240 000 MHz
http://www.itf.co.kr
SPAN 100. 000 000 MHz
[email protected]
2011. 08. 25
Rev 1.0
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