231854B

75.0 MHz SAW Filter
Part Number 231854B
1. Features
Typical 1dB bandwidth of 17.6 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃
℃ ~ +80℃
℃
Minimum
Typical
Maximum
MHz
-
75.0
-
dB
-
12.5
15.0
1dB Bandwidth
MHz
17.1
17.6
-
3dB Bandwidth
MHz
-
18.6
-
40dB Bandwidth
MHz
-
23.0
23.5
dB
-
0.4
1.0
Group Delay Variation (fo ± 7.5 MHz)
nsec
-
35
60
Absolute Delay
usec
-
0.86
0.9
dB
40
47
-
ppm/℃
℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.5 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
℃
Insertion Loss
dB
-
12.5
14.5
Amplitude Ripple (fo ± 7.86 MHz)
dB
-
0.4
1.0
nsec
-
35
60
Group Delay Variation (fo ± 7.86 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 11A001
231854B
. 75-17.6M
11
12
1
2
3
7
8
9
10
6
6
100nH
11
1.50±0.1
5
5
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L1
Input
50 Ω
120nH
11
5
L2
Output
50 Ω
12
C1
4
3
2
2.54±0.1
7pF
C2
68pF
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]
2011. 11. 04
Rev 1.0
75.0 MHz SAW Filter
Part Number 231854B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
3dB Bandwidth & Group Delay
31 Oct 2011 14:48:52
1: 0. 0000 dB
0. 000 000 MHz
3:- . 02070 dB
15. 720 000 MHz
1 dB/ REF -11.7 dB
1 dB/ REF -11.7 dB
CH2 S21
CH4 S21
LOG
DEL
31 Oct 2011 14:48:42
1: 0. 0000 dB
0. 000 000 MHz
3:-3 . 2693 ns
15. 720 000 MHz
1 dB/ REF -11.7 dB
100 ns/ REF 832 ns
CH2Markers
REF=1
BW: 17. 648546
MHz
CH2Markers
REF=1
BW: 18. 639219
MHz
cent : 74. 911623 MHz
cent : 74. 987323 MHz
Q: 4. 2446
Q: 4. 0231
1_loss : -11 . 914 dB
1_loss : -11 . 905 dB
1
1
2
2
3
3
4
3
4
2
2
PRm
PRm
CH4Markers
mean:-11REF=2
. 917 dB
s. dev : . 06980 dB
CH4Markers
REF=2
mean: 4855.
61 ns
3
s. dev : 7. 1224 ns
Smo
p-p : . 39540 dB
Cor
p-p : 35. 581 ns
Cor
CENTER 75. 000 000 MHz
SPAN 22. 000 000 MHz
2
4
CENTER 75. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
2
Wide band Properties
31 Oct 2011 14:48:25
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -11.7 dB
SPAN 22. 000 000 MHz
CH1 S21
LOG
31 Oct 2011 14:50:35
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -11.7 dB
1
CH1Markers
REF=1
BW: 22. 853114
MHz
PRm
1
CH1Markers
REF=1
2:-58 . 258 dB
75. 0000 MHz
PRm
cent : 75. 213039 MHz
3:-48 . 952 dB
121. 300 MHz
Q: 3. 2912
2
1_loss : -11 . 896 dB
4:-56 . 403 dB
150. 000 MHz
Cor
5:-60 . 277 dB
174. 800 MHz
3
3
4
4
2
5
CENTER 75. 000 000 MHz
SPAN 70. 000 000 MHz
START . 010 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH3 S22
1: 13. 518
2: 49. 822
1 U FS
1 U FS
STOP 400. 000 000 MHz
SWR(S11 & S22)
31 Oct 2011 14:49:02
-585 . 94 m 3. 6217 nF
75. 000 000 MHz
7. 0684
15. 000 nH
75. 000 000 MHz
CH1 S11
CH3 S22
PRm
PRm
Cor
Cor
SWR
SWR
10 /
10 /
31 Oct 2011 14:49:30
1: 3. 7014
75. 000 000 MHz
2: 1. 1510
75. 000 000 MHz
REF 0
REF 0
2
1
1
2
CENTER 75. 000 000 MHz
SPAN 70. 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 75. 000 000 MHz
http://www.itf.co.kr
SPAN 70. 000 000 MHz
[email protected]
2011. 11. 04
Rev 1.0
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