261955B

450.0 MHz SAW Filter
Part Number 261955B
1. Features
Typical 1dB bandwidth of 18.8 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
-
450.0
-
dB
-
28.0
30.0
1dB Bandwidth
MHz
18.6
18.8
-
3dB Bandwidth
MHz
-
19.2
-
40dB Bandwidth
MHz
-
21.4
21.65
Insertion Loss
Amplitude Ripple (fo ± 9.0MHz)
dB
-
0.65
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
10
11
6
6
1.50±0.1
5
5
1
2
3
4
2.54±0.1
12
1.61±0.2
6.50±0.2
10
7.62±0.1
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 15nH, L2 = 8.2nH, L3 = 5.6nH
C1 = 15pF
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
450.0 MHz SAW Filter
Part Number 261955B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
5 Mar 2014 11:12:34
1: 0. 0000 dB
0. 000 000 MHz
3:- . 03920 dB
18. 000 000 MHz
REF -27.28 dB
REF -27.83 dB
CH1 S21
LOG
10 dB/
5 Mar 2014 11:10:22
1: 0. 0000 dB
0. 000 000 MHz
REF -27.48 dB
CH1 Markers
REF=1
BW: 18. 763546 MHz
cent : 450. 063976 MHz
Cor
CH1 Markers
REF=1
BW: 21. 371035 MHz
1
C
cent : 450. 059571 MHz
Q: 23. 986
2
Q: 21. 059
1_loss : -27 . 663 dB
1_loss : -27 . 691 dB
1
2
4
3
3
2
CH2 Markers
REF=2
mean:-27 . 504 dB
Cor
3
4
s. dev : . 13700 dB
p-p : . 62230 dB
CENTER 450. 000 000 MHz
SPAN 22. 000 000 MHz
CENTER 450. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
5 Mar 2014 11:13:09
1: 0. 0000 dB
0. 000 000 MHz
3: 13. 828 ns
18. 000 000 MHz
REF -27.28 dB
REF 1.184 us
SPAN 70. 000 000 MHz
Relative Attenuation
CH1 S21
LOG
10 dB/
5 Mar 2014 11:11:34
1: 0. 0000 dB
0. 000 000 MHz
REF -27.48 dB
CH1 Markers
REF=1
BW: 19. 209359 MHz
cent : 450. 067437 MHz
Cor
CH1 Markers
REF=1
2: . 26280 dB
-9 . 00000 MHz
1
C
Q: 23. 430
2
3:-54 . 553 dB
-11 . 0000 MHz
4
1_loss : -27 . 682 dB
4: . 28490 dB
9. 00000 MHz
1
5:-51 . 099 dB
2
11. 0000 MHz
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 1. 2398 us
4
s. dev : 8. 0704 ns
3
5
p-p : 47. 371 ns
3
CENTER 450. 000 000 MHz
SPAN 22. 000 000 MHz
CENTER 450. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -30.3 dB
SPAN 70. 000 000 MHz
SWR(S11 & S22)
5 Mar 2014 11:15:41
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-52 . 523 dB
450. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
5 Mar 2014 11:14:05
1: 2. 4086
450. 000 000 MHz
2: 1. 6033
450. 000 000 MHz
REF 2.407
REF 1.604
Cor
3:-52 . 259 dB
900. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
STOP1 500. 000 000 MHz
3
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 450. 000 000 MHz
http://www.itf.co.kr
SPAN 70. 000 000 MHz
[email protected]
2014. 04. 08
Rev 1.1
Similar pages