261952B

295.0 MHz SAW Filter
Project Name 261952B
1. Features
Typical 1dB bandwidth of 19.0 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
Operating Temperature : -5℃
℃ ~ +70℃
℃
Center Frequency (fo)
MHz
-
295.0
-
dB
-
28.5
30.0
1dB Bandwidth
MHz
18.85
19.0
-
3dB Bandwidth
MHz
-
19.39
-
30dB Bandwidth
MHz
-
20.95
21.0
40dB Bandwidth
MHz
-
21.18
-
dB
-
0.45
1.2
Group Delay Variation (Fo±9.0MHz)
nsec
-
30
70
Absolute Delay
usec
-
2.12
-
Insertion Loss
Amplitude Ripple (Fo±9.0MHz)
Ultimate Rejection
Maximum input power
Temperature Coefficient of Frequency
dB
48
53
-
dBm
-
-
10
ppm/℃
℃
-
-18
-
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
Insertion Loss
dB
-
28.5
30.0
Amplitude Ripple (Fo±9.24MHz)
dB
-
0.60
1.2
nsec
-
30
70
Group Delay Variation (Fo±9.24MHz)
S1365 Package Dimension
Matching Network Configuration
1 3 .3 0 ± 0 .2
8
7 .6 2 ± 0 .1
7
ITF 13A001
261952B
。295-19.0M
11
12
1
2
3
4
7
8
9
11
5
L2
Output
50Ω
11
C1
1 .5 0 ± 0 .1
5
L1
Input
50Ω
10
6
6
5
2.54±0.1
9
1.61±0.2
6.50±0.2
10
C2
12
4
3
2
2 .5 4 ± 0 .1
1
0 .8 0 ± 0 .1
L1 = L2 = 8.2nH, C1 = 33pF, C2 = 18pF
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
12,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 25
Rev 1.0
295.0 MHz SAW Filter
Project Name 261952B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple(Fo±
±9.0MHz)
CH1 S21
CH2 S21
LOG
LOG
2 Apr 2012 15:53:39
1: 0. 0000 dB
0. 000 000 MHz
3: . 10790 dB
18. 000 000 MHz
1 dB/ REF -28.01 dB
1 dB/ REF -28.48 dB
1dB Bandwidth & Ripple(Fo±
±9.24MHz)
CH1 S21
CH2 S21
LOG
LOG
2 Apr 2012 15:52:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 44960 dB
18. 480 000 MHz
1 dB/ REF -28.01 dB
1 dB/ REF -28.48 dB
CH1 Markers
REF=1
BW: 18. 987414 MHz
cent : 295. 108855 MHz
Cor
CH1 Markers
REF=1
BW: 18. 985388 MHz
cent : 295. 106439 MHz
Cor
Q: 15. 542
Q: 15. 544
1_loss : -28 . 271 dB
1_loss : -28 . 287 dB
1
1
2
2
3
4
3
4
3
3
2
CH2 Markers
REF=2
mean:-28 . 197 dB
Cor
CENTER 295. 000 000 MHz
s. dev : . 08620 dB
s. dev : . 08970 dB
p-p : . 44760 dB
p-p : . 60840 dB
SPAN 23. 000 000 MHz
CENTER 295. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
2 Apr 2012 15:54:13
1: 0. 0000 dB
0. 000 000 MHz
3: 5. 8008 ns
18. 000 000 MHz
1 dB/ REF -28.01 dB
50 ns/ REF 2.105 us
CH1 Markers
REF=1
BW: 19. 399426 MHz
cent : 295. 104003 MHz
Cor
CH2 Markers
REF=2
mean:-28 . 209 dB
2
Cor
SPAN 23. 000 000 MHz
30dB Bandwidth &40dB Bandwidth
CH1 S21
CH2 S21
LOG
LOG
2 Apr 2012 15:48:34
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.38 dB
10 dB/ REF -28.41 dB
*
CH1 Markers
REF=1
BW: 20. 956288 MHz
1
Cor
cent : 295. 093947 MHz
Q: 15. 212
Q: 14. 081
2
1_loss : -28 . 248 dB
1_loss : -28 . 377 dB
1
2
3
2
Smo
Cor
CH2 Markers
REF=2
4 1251 us
mean: 2.
3
Cor
3
4
3
4
CH2 Markers
REF=1
BW: 21. 183341 MHz
s. dev : 5. 8239 ns
cent : 295. 086376 MHz
p-p : 31. 181 ns
Q: 13. 930
1_loss : -28 . 413 dB
CENTER 295. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 295. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -31.14 dB
SPAN 65. 000 000 MHz
SWR(S11 & S22)
2 Apr 2012 15:56:36
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-52 . 724 dB
295. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
2 Apr 2012 15:55:10
1: 2. 1626
295. 000 000 MHz
2: 2. 0396
295. 000 000 MHz
REF 2.161
REF 2.04
Cor
3:-49 . 314 dB
590. 000 MHz
1
1
Cor
2
3
2
START . 010 000 MHz
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
CENTER 295. 000 000 MHz
http://www.itf.co.kr
SPAN 65. 000 000 MHz
[email protected]
2013. 03. 25
Rev 1.0
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