250753B

140 MHz SAW Filter
Part Number 250753B
1. Features

Typical 1dB bandwidth of 6.9 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -10℃ ~ +50℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
15.5
18.0
1dB Bandwidth
MHz
6.4
6.9
-
3dB Bandwidth
MHz
-
7.64
-
40dB Bandwidth
MHz
-
10.4
10.8
dB
-
0.6
1.2
Group Delay Variation (fo ± 3.0 MHz)
nsec
-
45
100
Absolute Delay
usec
-
1.15
-
dB
40
50
-
ppm/℃
-
-18
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 3.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
15.5
17.5
Amplitude Ripple (fo ± 3.1 MHz)
dB
-
0.6
1.2
nsec
-
45
100
Group Delay Variation (fo ± 3.1 MHz)
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 12A001
250753B
. 140-6.9M
1
2
3
4
7
6
6
5
5
9
8
I nput
50Ω
10
L1
11
5
C1
Out put
50Ω
11
L2
1.50±0.1
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L3
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 33nH, L2 = 22nH, C1 = 270pF, L3 = 22nH
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]
2013. 03. 25
Rev 1.0
140 MHz SAW Filter
Part Number 250753B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
5 Jun 2012 09:29:19
1: 0. 0000 dB
0. 000 000 MHz
3: . 39050 dB
6. 200 000 MHz
REF -15.3 dB
REF -15.3 dB
BW:
CH1
CH2 Markers
REF=1MHz
6. 865820
cent : 140 . 077084
S21
LOG
10 dB/
PRm
BW:
1
MHz
Q: 20 . 402
CH1 Markers
REF=1MHz
10 . 370916
cent : 140 . 015636
MHz
Q: 13 . 501
2
1_loss : -15 . 412 dB
1
5 Jun 2012 09:27:58
1: 0. 0000 dB
0. 000 000 MHz
REF -15.3 dB
1_loss : -15 . 415 dB
Cor
2
3
4
3
PRm
2
CH4 Markers
mean : -15 REF=2
. 447 dB
s. dev : . 09720
dB
p-p : . 62020
dB
3
4
Cor
CENTER 140 . 000 000 MHz
SPAN
9. 000 000 MHz
2
4
CENTER 140 . 000 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
150 ns/
BW:
30 . 000 000 MHz
Smith Chart(S11 & S22)
5 Jun 2012 09:28:58
1: 0. 0000 dB
0. 000 000 MHz
3: -13 . 931 ns
6. 200 000 MHz
REF -15.3 dB
REF 1.11 us
SPAN
CH1 S11
CH3 S22
CH2 Markers
REF=1MHz
7. 593687
cent : 140 . 041623
1 U FS
1 U FS
1: 72. 863
2: 39. 564
97. 914
-34 . 012
5 Jun 2012 09:29:43
111. 31 nH
140. 000 000 MHz
33. 424 pF
140. 000 000 MHz
PRm
MHz
Q: 18 . 442
1_loss : -15 . 409 dB
1
1
Cor
2
3
2
4
PRm
CH4 Markers
4 REF=2
mean : 1.
1444 us
3
2
s. dev : 8. 3652 ns
Smo
p-p : 43 . 827 ns
Cor
CENTER 140 . 000 000 MHz
SPAN
9. 000 000 MHz
2
CENTER 140. 000 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
5 Jun 2012 09:30:50
1: 0. 0000 dB
0. 000 000 MHz
REF -15.3 dB
CH1 Markers
REF=1
2: -30 . 774 dB
140 . 000 MHz
PRm
1
SPAN 30. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
2 /
2 /
5 Jun 2012 09:30:16
1: 4. 5527
140 . 000 000 MHz
2: 2. 1844
140 . 000 000 MHz
REF 0
REF 0
PRm
3: -52 . 138 dB
280 . 000 MHz
4: -52 . 375 dB
420 . 000 MHz
Cor
2
1
3
START
. 010 000 MHz
STOP 600 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2
4
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 140 . 000 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
30 . 000 000 MHz
2013. 03. 25
Rev 1.0
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