250569B

147.485 MHz SAW Filter
Part Number250569B
1. Features
Typical 1dB bandwidth of 5.3 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
-
147.485
-
dB
-
23.0
25.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
5.15
5.33
-
-
5.5
-
20dB Bandwidth
MHz
-
6.05
-
40dB Bandwidth
MHz
-
6.32
6.5
dB
-
0.77
1.2
Group Delay Variation (fo ± 2.46 MHz)
nsec
-
118
250
Absolute Delay
usec
-
2.42
-
dB
40
45
-
ppm/℃
-
-18
-
dBc
-
20
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.46 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 4.92MHz
20.00±0.2
9.80±0.2
10
9
8
Matching Schematic
2.30±0.1
S2098 Package Dimension
7
7.62±0.1
6
6
7
8
9
10
10
ITF 12A001
250569B
。147.485-5.3M
1
2
3
4
L1
Input
50 Ω
5
1.02±0.1
5
4
3
2
5
L2
C1
1
Output
50 Ω
C2
1.91±0.1
1.56±0.2
L1 = 18nH, L2 = 27nH, C1 = C2 = 27pF
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
Pin Configuration
Input
10
Ground
1,6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 28
Rev 1.0
147.485 MHz SAW Filter
Part Number250569B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
20dB Bandwidth & 40dB Bandwidth
17 Mar 2012 06:19:53
1: 0. 0000 dB
0. 000 000 MHz
3: . 47790 dB
4. 920 000 MHz
1 dB/ REF -22.3 dB
1 dB/ REF -23.1 dB
BW:
LOG
LOG
17 Mar 2012 06:15:18
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -22.93 dB
10 dB/ REF -22.93 dB
CH1 Markers
REF=1
5. 333672 MHz
cent : 147. 501147 MHz
Cor
CH1 S21
CH2 S21
BW:
1
Cor
CH1 Markers
REF=1
6. 054420 MHz
cent : 147. 467956 MHz
Q: 27. 655
Q: 24. 357
2
1_loss : -22 . 893 dB
1_loss : -22 . 914 dB
1
2
4
3
3
4
3
CH2 Markers
REF=2
mean:-22 . 838 dB
2
Cor
3
4
Cor
BW:
s. dev : . 18830 dB
CH2 Markers
REF=1
6. 320609 MHz
cent : 147. 465552 MHz
p-p : . 77460 dB
Q: 23. 331
1_loss : -22 . 914 dB
CENTER 147. 485 000 MHz
SPAN 6. 000 000 MHz
CENTER 147. 485 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
17 Mar 2012 06:20:39
1: 0. 0000 dB
0. 000 000 MHz
3: 24. 287 ns
4. 920 000 MHz
1 dB/ REF -22.3 dB
100 ns/ REF 2.372 us
BW:
Relative Attenuation
CH1 S21
CH2 S21
LOG
LOG
17 Mar 2012 06:16:49
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -22.91 dB
10 dB/ REF -22.93 dB
CH1 Markers
REF=1
5. 508149 MHz
cent : 147. 489720 MHz
Cor
SPAN 20. 000 000 MHz
2
2
Cor
CH1 Markers
REF=2
1: . 03910 dB
2. 46000 MHz
3:-17 . 302 dB
-555 . 000 kHz
Q: 26. 777
1
1_loss : -22 . 891 dB
1
2
3
3
3
2
Smo
CH2 Markers
REF=2
mean: 2. 4239 us
Cor
3
CH2 Markers
REF=2
1:- . 41100 dB
-2 . 46000 MHz
Cor
s. dev : 22. 4708 ns
3:-20 . 940 dB
555. 000 kHz
p-p : 118. 76 ns
CENTER 147. 485 000 MHz
SPAN 6. 000 000 MHz
CENTER 147. 485 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -23.07 dB
SPAN 20. 000 000 MHz
SWR(S11 & S22)
17 Mar 2012 06:23:35
1:-23 . 160 dB
147. 485 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
17 Mar 2012 06:19:05
1: 7. 9209
147. 485 000 MHz
2: 4. 3647
147. 485 000 MHz
REF 7.938
REF 4.367
Cor
1
1
Cor
START . 010 000 MHz
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
2
CENTER 147. 485 000 MHz
http://www.itf.co.kr
SPAN 20. 000 000 MHz
[email protected]
2013. 03. 28
Rev 1.0
Similar pages