261954B

355.0 MHz SAW Filter
Part Number 261954B
1. Features
Typical 1dB bandwidth of 18.6 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
Room Temperature : +25℃
℃
Center Frequency (fo)
MHz
-
355.0
-
dB
-
29.0
31.0
1dB Bandwidth
MHz
18.45
18.6
-
3dB Bandwidth
MHz
-
19.1
-
40dB Bandwidth
MHz
-
21.4
21.65
Insertion Loss
Amplitude Ripple (fo ± 9.0MHz)
dB
-
0.6
1.5
Group Delay Variation (fo ± 9.0MHz)
nsec
-
50
100
Absolute Delay
usec
-
1.23
-
40
45
-
-
-0.03
-
40
50
-
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
2
Relative Attenuation
dBc
(fo ± 9.0 MHz)±2.0MHz
Input POWER : +10dBm
S1365 Package Dimension
Matching Network Configuration
5
11
13.30±0.2
9
8
7
11
7
8
9
L1
5
5
2
3
4
2.54±0.1
12
L3
Output
50Ω
11
1.50±0.1
1
L2
Input
50Ω
10
6
6
1.61±0.2
6.50±0.2
10
7.62±0.1
L4
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 10nH, L2 = 12nH
L3 = 18nH, L4 = 8.2nH
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
6,12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2014. 04. 08
Rev 1.1
355.0 MHz SAW Filter
Part Number 261954B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
5 Mar 2014 11:41:01
1: 0. 0000 dB
0. 000 000 MHz
3: . 18680 dB
18. 000 000 MHz
REF -28.99 dB
REF -29.42 dB
CH1 S21
LOG
10 dB/
5 Mar 2014 11:39:24
1: 0. 0000 dB
0. 000 000 MHz
REF -29.32 dB
CH1 Markers
REF=1
BW: 18. 630738 MHz
cent : 355. 056464 MHz
Cor
CH1 Markers
REF=1
BW: 21. 409488 MHz
1
C
cent : 355. 065102 MHz
Q: 19. 058
2
Q: 16. 584
1_loss : -29 . 231 dB
1
1_loss : -29 . 303 dB
2
3
4
3
CH2 Markers
REF=2
mean:-29 . 188 dB
2
Cor
3
4
s. dev : . 08360 dB
p-p : . 51490 dB
CENTER 355. 000 000 MHz
SPAN 22. 000 000 MHz
CENTER 355. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
5 Mar 2014 11:41:21
1: 0. 0000 dB
0. 000 000 MHz
3: 8. 2282 ns
18. 000 000 MHz
REF -28.99 dB
REF 1.175 us
SPAN 70. 000 000 MHz
Relative Attenuation
CH1 S21
LOG
10 dB/
5 Mar 2014 11:39:52
1: 0. 0000 dB
0. 000 000 MHz
REF -29.32 dB
CH1 Markers
REF=1
BW: 19. 109555 MHz
cent : 355. 056800 MHz
Cor
CH1 Markers
REF=1
2:- . 07960 dB
-9 . 00000 MHz
1
C
Q: 18. 580
3:-55 . 332 dB
-11 . 0000 MHz
4
2
1_loss : -29 . 250 dB
1
4: . 09360 dB
9. 00000 MHz
2
5:-47 . 194 dB
11. 0000 MHz
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 1.42282 us
3
5
s. dev : 8. 8249 ns
p-p : 48. 828 ns
3
CENTER 355. 000 000 MHz
SPAN 22. 000 000 MHz
CENTER 355. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
5 Mar 2014 11:43:54
1: 0. 0000 dB
0. 000 000 MHz
REF -31.84 dB
SPAN 70. 000 000 MHz
CH1 Markers
REF=1
2:-54 . 975 dB
355. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
5 Mar 2014 11:43:09
1: 2. 6563
355. 000 000 MHz
2: 1. 3652
355. 000 000 MHz
REF 2.657
REF 1.365
Cor
3:-56 . 089 dB
710. 000 MHz
1
1
Cor
2
START . 010 000 MHz
2
3
STOP1 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
CENTER 355. 000 000 MHz
http://www.itf.co.kr
SPAN 70. 000 000 MHz
[email protected]
2014. 04. 08
Rev 1.1
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