T84451B

844.0 MHz SAW Filter
Part Number T84451B
1. Features
Typical 1dB bandwidth of 9.7 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
844.0
-
dB
-
22.3
24.5
1dB Bandwidth
MHz
9.3
9.7
-
3dB Bandwidth
MHz
-
10.25
-
40dB Bandwidth
MHz
-
12.45
12.7
dB
-
0.7
1.2
Group Delay Variation (fo ± 4.5 MHz)
nsec
-
55
120
Absolute Delay
usec
-
1.33
-
dB
40
50
-
dB
15
26
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.5 MHz)
Ultimate Rejection
Edge ± 1.5MHz
Out of band gain
ppm/℃
℃2
Temperature Coefficient of Frequency
-0.03
S1365 Package Dimension
13.30±0.2
10
9
8
Matching Network Configuration
7.62±0.1
7
7
8
9
10
1
2
3
1.50±0.1
5
5
4
2.54±0.1
12
11
6
6
1.61±0.2
6.50±0.2
3.3nH
ITF RSOC01
T84451B
。844-9.7M
11
Input
50 Ω
11
5
2.2nH
7pF
6pF
Output
50 Ω
12
4
3
2
2.54±0.1
1
0.80±0.1
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]
2013. 03. 29
Rev 1.0
844.0 MHz SAW Filter
Part Number T84451B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
19 Oct 2011 21:17:45
1: 0. 0000 dB
0. 000 000 MHz
3:- . 23950 dB
9. 000 000 MHz
REF -21.98 dB
REF -22.6 dB
BW:
LOG
10 dB/
19 Oct 2011 21:15:01
1: 0. 0000 dB
0. 000 000 MHz
REF -21.97 dB
CH1 Markers
REF=1
9. 729008 MHz
cent : 843. 940888 MHz
Cor
CH1 S21
CH1 Markers
REF=1
BW: 12. 446818 MHz
1
Cor
cent : 843. 992847 MHz
Q: 86. 745
2
Q: 67. 808
1_loss : -22 . 284 dB
1
1_loss : -22 . 334 dB
2
3
4
3
2
CH2 Markers
REF=2
mean: -22 . 181 dB
Cor
3
4
s. dev : . 15480 dB
p-p : . 70560 dB
START 838. 000 000 MHz
STOP 850. 000 000 MHz
CENTER 844. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
Out of Band Gain
19 Oct 2011 21:17:59
1: 0. 0000 dB
0. 000 000 MHz
3: 18. 819 ns
9. 000 000 MHz
REF -21.98 dB
REF 1.289 us
CH1 Markers
REF=1
BW: 10. 244574 MHz
cent : 843. 956769 MHz
Cor
SPAN 40. 000 000 MHz
CH1 S21
CH3 S12
LOG
LOG
10 dB/
10 dB/
19 Oct 2011 21:15:28
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -21.97 dB
REF -21.89 dB
*
CH1 Markers
REF=2
3:-25 . 261 dB
-1 . 50000 MHz
2
Cor
2
Q: 82. 381
1_loss : -22 . 284 dB
1
C2
2
3
3
3
Smo
Cor
CH2 Markers
REF=2
mean: 41. 3328 us
2
3
CH3 Markers
REF=2
3:-29 . 630 dB
1. 50000 MHz
s. dev : 11. 302 ns
p-p : 52. 897 ns
CENTER 844. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 844. 000 000 MHz
Wideband properties
CH1 S21
LOG
10 dB/
REF -28 dB
SPAN 40. 000 000 MHz
SWR (S11 & S22)
19 Oct 2011 21:19:28
1:-27 . 991 dB
844. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
19 Oct 2011 21:18:41
1: 2. 6244
844. 000 000 MHz
2: 3. 3324
844. 000 000 MHz
REF 2.624
REF 3.332
*
Cor
1
1
Cor
START . 010 000 MHz
STOP3 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 844. 000 000 MHz
http://www.itf.co.kr
SPAN 40. 000 000 MHz
[email protected]
2013. 03. 29
Rev 1.0