140.0 MHz SAW Filter
Part Number
250156B
1. Features
Typical 1dB bandwidth of
1.0 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Room Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 0.25 MHz)
Group Delay Variation (fo ± 0.25 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Source and Load Impedance = 50
Minimum
Typical
Maximum
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
2
-
-
1.0
-
-
-
-
-
40
140.0
15.5
1.08
1.63
4.16
0.5
140
0.92
45
-0.03
-
17.0
-
-
4.3
1.0
250
-
-
-
-
S7050 Package Dimension
Matching Network Configuration
9
4
7.00±0.15
6
5
5.00±0.15
5.00
7
8
9
1.00±0.15
2.54
0.60
4
3
2
1
10
L1 = 15nH, L2 = 120nH, L3 = 180 nH
1.50±0.1
C1 = 43pF
Pin Configuration
Input
Output
9
4
Ground
Others
5,10
Ground
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
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 18
Rev 1.0
140.0 MHz SAW Filter
Part Number
250156B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -14.8 dB
REF -15.19 dB
14 Mar 2013 14:21:21
1: 0. 0000 dB
0. 000 000 MHz
3: . 24930 dB
. 500 000 MHz
CH1 S21
LOG
10 dB/
40dB Bandwidth
REF -15.38 dB
14 Mar 2013 14:20:12
1: 0. 0000 dB
0. 000 000 MHz
BW
:
Cor
CH1 Markers
REF=1
1. 081976 MHz
1
Cor
2
BW
:
CH1 Markers
REF=1
4. 141558 MHz
cent : 140. 070186 MHz
Q 129. 46
:
1_loss : -15 . 184 dB
1
2
cent : 140. 040516 MHz
Q 33. 813
:
1_loss : -15 . 220 dB
3
3
4
2
Cor
CH2 Markers
REF=2
mean:-15 . 062 dB
s. dev : . 10690 dB
p-p : . 37300 dB
3
4
CENTER 140. 000 000 MHz
SPAN
3. 000 000 MHz
CENTER 140. 000 000 MHz
SPAN 15. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
REF -14.8 dB
REF 870 ns
14 Mar 2013 14:21:44
1: 0. 0000 dB
0. 000 000 MHz
3:-4 . 8849 ns
. 500 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
Smith Chart(S11 & S22)
1: 15. 103
2: 53. 482
5. 4521
-23 . 334
14 Mar 2013 14:22:06
6. 1981 nH
140. 000 000 MHz
48. 720 pF
140. 000 000 MHz
BW
:
Cor
CH1 Markers
REF=1
1. 662869 MHz
Cor
cent : 140. 071398 MHz
Q 84. 235
:
1_loss : -15 . 188 dB
1
2
1
3
2
2
Smo
Cor
3
4
CH2 Markers
REF=2
mean: 920. 44 ns
s. dev : 40. 088 ns
p-p : 126. 52 ns
Cor
CENTER 140. 000 000 MHz
SPAN
3. 000 000 MHz
CENTER 140. 000 000 MHz
SPAN 15. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -17.02 dB
14 Mar 2013 14:25:23
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
SWR(S11 & S22)
REF 3.351
REF 1.576
14 Mar 2013 14:22:36
1: 3. 3496
140. 000 000 MHz
2: 1. 5735
140. 000 000 MHz
1
CH1 Markers
REF=1
2:-70 . 837 dB
88. 0000 MHz
3:-65 . 348 dB
116. 000 MHz
Cor
1
Cor
2
2
3
START . 010 000 MHz
STOP 500. 000 000 MHz
CENTER 140. 000 000 MHz
SPAN 15. 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
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 18
Rev 1.0
嵌入式系统
京公网安备 11010802033920号
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