ITF 262056B

270.0 MHz SAW Filter
Part Number 262056B
1. Features
Typical 1dB bandwidth of 19.8 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
-
270.0
-
dB
-
26.6
28.5
1dB Bandwidth
3dB Bandwidth
MHz
MHz
19.65
19.80
-
-
20.24
-
40dB Bandwidth
MHz
-
22.20
22.35
dB
-
0.45
1.0
Group Delay Variation (Fo±9.46MHz)
nsec
-
40
80
Absolute Delay
usec
-
2.12
-
dB
45
52
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±9.46MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
8
ITF 13A001
262056B
。270-19.8M
11
12
1
2
3
11
7.62±0.1
7
7
9
8
10
11
6
6
5
L1
Input
50Ω
L2
Output
50Ω
1.50±0.1
5
5
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
12
4
3
2
2.54±0.1
C1
C2
1
0.80±0.1
L1 = L2 = 15nH, C1 = 27pF, 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
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 04. 01
Rev 1.0
270.0 MHz SAW Filter
Part Number 262056B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
25 Jun 2012 18:58:23
1: 0. 0000 dB
0. 000 000 MHz
3: . 24020 dB
18. 920 000 MHz
REF -26.34 dB
REF -26.69 dB
CH1 S21
LOG
10 dB/
25 Jun 2012 18:56:04
1: 0. 0000 dB
0. 000 000 MHz
REF -26.75 dB
CH1 Markers
REF=1
BW: 19. 800177 MHz
cent : 270. 117340 MHz
Cor
CH1 Markers
REF=1
BW: 22. 197909 MHz
1
Cor
cent : 270. 095739 MHz
Q: 13. 642
2
Q: 12. 168
1_loss : -26 . 617 dB
1
1_loss : -26 . 752 dB
2
4
3
3
CH2 Markers
REF=2
mean:-26 . 560 dB
2
Cor
3
4
s. dev : . 10160 dB
p-p : . 45260 dB
START 258. 000 000 MHz
STOP 282. 000 000 MHz
CENTER 270. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
25 Jun 2012 18:59:05
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 5011 ns
18. 920 000 MHz
REF -26.34 dB
REF 2.154 us
SPAN 70. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH2 S22
1: 45. 822
2: 46. 447
1 U FS
1 U FS
26. 426
8. 5410
25 Jun 2012 19:00:32
15. 577 nH
270. 000 000 MHz
5. 0346 nH
270. 000 000 MHz
CH1 Markers
REF=1
BW: 20. 239423 MHz
cent : 270. 111829 MHz
Cor
Cor
Q: 13. 346
1_loss : -26 . 617 dB
1
1
2
2
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 2.
4 1269 us
3
Cor
s. dev : 4. 9561 ns
p-p : 27. 339 ns
CENTER 270. 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 270. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
25 Jun 2012 19:01:35
1: 0. 0000 dB
0. 000 000 MHz
REF -28 dB
SPAN 70. 000 000 MHz
CH1 Markers
REF=1
2:-66 . 410 dB
270. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
25 Jun 2012 19:00:21
1: 1. 7409
270. 000 000 MHz
2: 1. 2133
270. 000 000 MHz
REF 1.668
REF 1.228
Cor
3:-66 . 192 dB
540. 000 MHz
1
1
Cor
START . 010 000 MHz
2
3
STOP1 000. 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 270. 000 000 MHz
http://www.itf.co.kr
SPAN 70. 000 000 MHz
[email protected]
2013. 04. 01
Rev 1.0