261457B

269.0 MHz SAW Filter
Part Number 261457B
1. Features
Typical 1dB bandwidth of 14.0 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
-
269.0
-
dB
-
27.2
29.0
1 dB Bandwidth
MHz
13.8
14.0
-
3dB Bandwidth
MHz
-
14.34
-
40dB Bandwidth
MHz
-
15.82
15.95
dB
-
0.55
1.0
Group Delay Variation (fo ± 6.75 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.47
-
dB
50
55
-
dBm
-
-
10
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 6.75 MHz)
Ultimate Rejection
Maximum input Power
ppm/℃
℃
Temperature Coefficient of Frequency
-18
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
ITF 13A001
261457B
。269-14.0M
1
2
3
4
L1
Input
50Ω
10
5
C1
5
1.02±0.1
5
4
3
2
L2
Output
50Ω
C2
1
1.91±0.1
1.56±0.2
L1 = 8.2nH, L2 = 6.8nH, C1 = 43pF, C2 = 22pF
Dimensions shown are nominal in millimeters
Pin Configuration
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
10
Ground
1,6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 27
Rev 1.0
269.0 MHz SAW Filter
Part Number 261457B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
19 Apr 2012 16:51:22
1: 0. 0000 dB
0. 000 000 MHz
3: . 27340 dB
13. 500 000 MHz
REF -26.94 dB
REF -27.44 dB
CH1 S21
LOG
10 dB/
19 Apr 2012 16:49:36
1: 0. 0000 dB
0. 000 000 MHz
REF -27.2 dB
CH1 Markers
REF=1
BW: 13. 992469 MHz
cent : 269. 001322 MHz
Cor
CH1 Markers
REF=1
BW: 15. 821107 MHz
1
Cor
cent : 268. 972280 MHz
Q: 19. 225
2
Q: 17. 001
1_loss : -27 . 230 dB
1
1_loss : -27 . 308 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-27 . 203 dB
Cor
3
4
s. dev : . 11200 dB
p-p : . 58360 dB
CENTER 269. 000 000 MHz
CENTER 269. 000 000 MHz
SPAN 17. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
19 Apr 2012 16:51:40
1: 0. 0000 dB
0. 000 000 MHz
3:-16 . 463 ns
13. 500 000 MHz
REF -26.94 dB
REF 2.545 us
SPAN 50. 000 000 MHz
50dB Bandwidth
CH1 S21
LOG
10 dB/
19 Apr 2012 16:49:44
1: 0. 0000 dB
0. 000 000 MHz
REF -27.2 dB
CH1 Markers
REF=1
BW: 14. 341462 MHz
cent : 268. 989223 MHz
Cor
CH1 Markers
REF=1
BW: 15. 975469 MHz
1
Cor
cent : 268. 971854 MHz
Q: 18. 756
2
Q: 16. 837
1_loss : -27 . 230 dB
1
1_loss : -27 . 308 dB
2
3
Smo
Cor
2
CH2 Markers
REF=2
mean: 42. 4776 us
3
s. dev : 9. 2168 ns
3
p-p : 47. 392 ns
CENTER 269. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 269. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
REF -30.35 dB
4
SPAN 50. 000 000 MHz
SWR (S11 & S22)
19 Apr 2012 16:54:35
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-52 . 438 dB
269. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
19 Apr 2012 16:52:47
1: 1. 4872
269. 000 000 MHz
1: 2. 6024
269. 000 000 MHz
REF 1.434
REF 2.567
Cor
3:-62 . 870 dB
538. 000 MHz
1
1
1
Cor
2
3
START . 010 000 MHz
STOP 900. 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 269. 000 000 MHz
http://www.itf.co.kr
SPAN 50. 000 000 MHz
[email protected]
2013. 03. 27
Rev 1.0
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