261559B

295.0 MHz SAW Filter
Project Name 261559B
1. Features
Typical 1dB bandwidth of 14.9 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
-
295.0
-
dB
-
27.5
29.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
14.8
14.95
-
-
15.41
-
40dB Bandwidth
MHz
-
17.21
17.35
dB
-
0.5
1.0
Group Delay Variation (Fo±7.085MHz)
nsec
-
40
80
Absolute Delay
usec
-
2.07
-
dB
45
50
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±7.085MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
8
ITF 13A001
261559B
。295-14.9M
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 = 8.2nH, L2 = 4.7nH, C1 = 33pF, C2 = 27pF
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
295.0 MHz SAW Filter
Project Name 261559B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
25 Jun 2012 20:07:48
1: 0. 0000 dB
0. 000 000 MHz
3: . 41010 dB
14. 170 000 MHz
REF -27.45 dB
REF -27.89 dB
CH1 S21
LOG
10 dB/
25 Jun 2012 20:03:07
1: 0. 0000 dB
0. 000 000 MHz
REF -27.39 dB
CH1 Markers
REF=1
BW: 14. 953057 MHz
cent : 295 . 199489 MHz
Cor
CH1 Markers
REF=1
BW: 17. 215387 MHz
1
Cor
cent : 295 . 134114 MHz
Q: 19. 742
2
Q: 17. 144
1_loss : -27 . 568 dB
1
1_loss : -27 . 492 dB
2
3
4
3
CH2 Markers
REF=2
mean:-27 . 665 dB
2
Cor
3
4
s. dev : . 12410 dB
p-p : . 51470 dB
CENTER 295. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 295. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
Smith Chart(S11 & S22)
25 Jun 2012 20:08:10
1: 0. 0000 dB
0. 000 000 MHz
3: 9. 1177 ns
14. 170 000 MHz
REF -27.45 dB
REF 2.105 us
SPAN 55. 000 000 MHz
CH1 S11
CH2 S22
1: 42. 098
1: 22. 274
1 U FS
1 U FS
25 Jun 2012 20:09:49
0. 2129
114 . 86 pH
295 . 000 000 MHz
-821 . 29 m 656. 90 pF
295 . 000 000 MHz
CH1 Markers
REF=1
BW: 15. 410825 MHz
cent : 295 . 183720 MHz
Cor
Cor
Q: 19. 154
1_loss : -27 . 568 dB
1
2
1
1
3
Smo
Cor
3
CH2 Markers
4REF=2
mean: 2. 0764 us
2
Cor
s. dev : 6. 2553 ns
p-p : 31. 705 ns
CENTER 295. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 295. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
25 Jun 2012 20:11:29
1: 0. 0000 dB
0. 000 000 MHz
REF -29.25 dB
SPAN 55. 000 000 MHz
CH1 Markers
REF=1
2:-70 . 563 dB
295 . 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
25 Jun 2012 20:10:10
1: 1. 1877
295 . 000 000 MHz
1: 2. 2451
295 . 000 000 MHz
REF 1.188
REF 2.245
Cor
3:-56 . 200 dB
590 . 000 MHz
1
1
Cor
1
3
START
. 010 000 MHz
2
STOP 1 200 . 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 55. 000 000 MHz
[email protected]
2013. 04. 01
Rev 1.0
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