T85751B

857.5 MHz SAW Filter
Part Number T85751B
1. Features
Typical 1dB bandwidth of 7.65 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
-
857.5
-
dB
-
24.5
26.5
1dB Bandwidth
3dB Bandwidth
MHz
MHz
7.8
7.65
8.12
-
40dB Bandwidth
MHz
-
10.2
10.4
Amplitude Ripple (fo ± 3.5 MHz)
Group Delay Variation (fo ± 3.5 MHz)
dB
nsec
-
0.75
50
1.5
150
Absolute Delay
usec
-
1.6
-
40
45
-
Insertion Loss
Ultimate Rejection
dB
2
ppm/℃
℃
Temperature Coefficient of Frequency
-0.03
S1365 Package Dimension
Matching Network Configuration
13.30±0.2
8
7.62±0.1
7
ITF RSOC01
T85751B
。857.5-7.6M
11
12
1
2
3
7
8
9
10
1.5nH
11
6
6
1.50±0.1
5
5
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Input
50 Ω
5
11
1.5nH
3pF
4pF
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
857.5 MHz SAW Filter
Part Number T85751B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple(Fo ± 3.5 MHz)
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
7 Feb 2012 00:42:48
1: 0. 0000 dB
0. 000 000 MHz
3: . 06700 dB
7. 000 000 MHz
REF -24.2 dB
REF -24.2 dB
CH1
S21
LOG
10 dB/
7 Feb 2012 00:42:02
1: 0. 0000 dB
0. 000 000 MHz
REF -24.2 dB
MI857A F1
3-2 S1365 M1S
CH2 Markers
REF=1MHz
7. 678891
BW:
cent : 857 . 360445
PRm
BW:
1
MHz
CH1 Markers
REF=1MHz
10 . 088822
cent : 857 . 288812
Q: 111 . 65
1_loss
: -24 . 559 dB
1
MHz
Q: 84 . 974
2
1_loss
: -24 . 580 dB
Cor
2
3
4
3
PRm
2
CH4 Markers
mean : -24 REF=2
. 670 dB
s. dev : . 19620
dB
p-p : . 69340
dB
3
4
Cor
CENTER 857 . 500 000 MHz
SPAN
10 . 000 000 MHz
2
4
CENTER 857 . 500 000 MHz
3dB Bandwidth & Group Delay(Fo ± 3.5 MHz)
CH2
CH4
S21
S21
LOG
DEL
1 dB/
150 ns/
40 . 000 000 MHz
Smith Chart(S11 & S22)
7 Feb 2012 00:42:32
1: 0. 0000 dB
0. 000 000 MHz
3: -28 . 534 ns
7. 000 000 MHz
REF -24.2 dB
REF 1.58 us
SPAN
CH1 S11
CH3 S22
3-2 S1365 M1S
1 U FS
1 U FS
1: 27. 379
2: 85. 980
76. 563
92. 102
7 Feb 2012 00:43:02
14. 210 nH
857 . 500 000 MHz
17. 094 nH
857 . 500 000 MHz
MI857A F1
CH2 Markers
REF=1MHz
8. 123262
BW:
cent : 857 . 350741
PRm
1
MHz
Q: 105 . 54
1_loss
: -24 . 558 dB
1
2
Cor
2
3
2
PRm
CH4 Markers
mean : 1. REF=2
6164 us
4
s. dev : 9. 2866 ns
3
Smo
p-p : 48 . 752 ns
Cor
4
CENTER 857 . 500 000 MHz
SPAN
10 . 000 000 MHz
2
CENTER 857 . 500 000 MHz
Wideband Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
7 Feb 2012 00:43:42
1: -28 . 239 dB
857 . 500 000 MHz
REF -24.2 dB
SPAN 40. 000 000 MHz
CH1
CH3
MI857A F1
S11
S22
SWR
SWR
2 /
2 /
7 Feb 2012 00:43:20
1: 6. 5046
857 . 500 000 MHz
2: 4. 0239
857 . 500 000 MHz
REF 0
REF 0
MI857A F1
PRm
PRm
1
Cor
1
2
START
. 010 000 MHz
STOP 2 000 . 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 857 . 500 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
40 . 000 000 MHz
2013. 03. 29
Rev 1.0