250752B

140 MHz SAW Filter
Part Number 250752B
1. Features
Typical 1dB bandwidth of 5.95 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
7.0
9.0
1dB Bandwidth
MHz
5.5
5.95
-
3dB Bandwidth
MHz
-
7.05
-
40dB Bandwidth
MHz
-
10.6
10.8
dB
-
0.4
0.8
Group Delay Variation (fo ± 2.4 MHz)
nsec
-
55
100
Absolute Delay
usec
-
0.82
-
dB
40
45
-
ppm/℃
℃
-
-86
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.4 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 11A001
250752B
. 140-5.9M
1
2
3
7
6
6
5
5
8
9
10
11
1.50±0.1
4
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
39nH
L1
Input
50 Ω
11
5
39nH
L2
Output
50 Ω
12
C1 22pF
4
3
2
2.54±0.1
C2 47pF
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]
2012. 01. 27
Rev 1.0
140 MHz SAW Filter
Part Number 250752B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
40dB Bandwidth
5 Dec 2011 13:29:11
1: 0. 0000 dB
0. 000 000 MHz
3:- . 27070 dB
4. 800 000 MHz
1 dB/ REF -6.8 dB
1 dB/ REF -6.8 dB
BW:
CH1 S21
CH2Markers
REF=1
5. 979600
MHz
LOG
5 Dec 2011 13:28:05
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -6.8 dB
CH1Markers
REF=1
BW: 10. 589134
MHz
PRm
1
cent : 139. 969752 MHz
Q: 23. 408
cent : 140. 287469 MHz
Q: 13. 248
2
1_loss : -6 . 8728 dB
1_loss : -6 . 8042 dB
1
Cor
2
3
4
3
2
PRm
CH4Markers
mean:-6 . REF=2
9359 dB
3
4
s. dev : . 06530 dB
p-p : . 39450 dB
Cor
CENTER140. 000 000 MHz
SPAN 9. 000 000 MHz
2
4
CENTER140. 000 000 MHz
3dB Bandwidth & Group Delay
CH2 S21
CH4 S21
LOG
DEL
Smith Chart(S11 & S22)
5 Dec 2011 13:28:47
1: 0. 0000 dB
0. 000 000 MHz
3:-43 . 474 ns
4. 800 000 MHz
1 dB/ REF -6.8 dB
150 ns/ REF 789 ns
BW:
SPAN 30. 000 000 MHz
CH1 S11
CH3 S22
CH2Markers
REF=1
7. 037166
MHz
1 U FS
1 U FS
1: 23. 172
2: 20. 454
4. 8809
-5 . 3623
5 Dec 2011 13:29:40
5. 5487 nH
140. 000 000 MHz
212. 00 pF
140. 000 000 MHz
PRm
cent : 140. 044775 MHz
Q: 19. 901
1_loss : -6 . 8734 dB
1
Cor
2
1
3
2
2
4
PRm
CH4Markers
REF=2
4 821.
mean:
23 ns
3
s. dev : 7. 7015 ns
Smo
p-p : 50. 863 ns
Cor
CENTER140. 000 000 MHz
SPAN 9. 000 000 MHz
2
CENTER140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -6.8 dB
SPAN 30. 000 000 MHz
SWR(S11 & S22)
5 Dec 2011 13:31:03
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
10 /
10 /
5 Dec 2011 13:30:02
1: 2. 1836
140. 000 000 MHz
2: 2. 4792
140. 000 000 MHz
REF 0
REF 0
1
CH1Markers
REF=1
2:-49 . 562 dB
140. 000 MHz
PRm
PRm
3:-66 . 189 dB
280. 000 MHz
Cor
1
2
2
3
START . 010 000 MHz
STOP 700. 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
CENTER140. 000 000 MHz
http://www.itf.co.kr
SPAN 30. 000 000 MHz
[email protected]
2012. 01. 27
Rev 1.0
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