232252B

77.5 MHz SAW Filter
Part Number 232252B
1. Features

Typical 1dB bandwidth of 21.85 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : 0℃ ~ +80℃
Minimum
Typical
Maximum
MHz
-
77.5
-
dB
-
13.5
16.0
1dB Bandwidth
MHz
21.4
21.85
-
3dB Bandwidth
MHz
-
23.12
-
35dB Bandwidth
MHz
-
28.2
28.6
dB
-
0.35
1.0
Group Delay Variation (fo ± 9.75 MHz)
nsec
-
30
60
Absolute Delay
usec
-
0.68
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 9.75 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
13.5
15.5
Amplitude Ripple (fo ± 10.02 MHz)
dB
-
0.35
1.0
nsec
-
30
60
Edge(67.75 MHz) – 5.0 MHz
dB
25
50
-
Edge(87.25 MHz) + 5.0 MHz
dB
25
40
-
135.0 MHz ~ 270.0 MHz
dB
30
35
-
Group Delay Variation (fo ± 10.02 MHz)
Relative Attenuation
S7050 Package Dimension
Matching Schematic
5.00
7.00±0.15
6
7
8
150nH
L1
9
1.00±0.15
ITF 12A001
. 232252B
0.60
2.54
5.00±0.15
5
4
10
2
9
4
C1 9F
1
150nH
L2
C2
Out put
50Ω
12pF
1.50±0.1
3
I nput
50Ω
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
9
Ground
5, 10
Output
4
Others
Ground
http://www.itf.co.kr
[email protected]
2012. 12. 06
Rev 1.0
77.5 MHz SAW Filter
Part Number 232252B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
4 Dec 2012 14:59:56
1: 0. 0000 dB
0. 000 000 MHz
3: - . 15020 dB
20 . 040 000 MHz
REF -13 dB
REF -13 dB
BW:
cent :
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
4 Dec 2012 14:59:46
1: 0. 0000 dB
0. 000 000 MHz
3: -2 . 3769 ns
20 . 040 000 MHz
REF -13 dB
REF 656 ns
CH2 Markers
REF=1
21 . 848498 MHz
77 . 389858
BW:
MHz
cent :
CH2 Markers
REF=1
23 . 129419 MHz
77 . 457587
Q: 3. 5421
1
1_loss : -13 . 226 dB
1
2
2
3
3
3
4
Cor
4
2
2
CH4 Markers
REF=2
mean : -13 . 206 dB
Cor
s. dev : . 06300
dB
Smo
p-p : . 30670
dB
Cor
CH4 Markers
REF=2
4 . 07 ns
mean : 674
3
s. dev : 5. 5526 ns
p-p : 25 . 559 ns
Cor
CENTER
77 . 500 000 MHz
SPAN
26 . 000 000 MHz
2
4
CENTER
S21
LOG
10 dB/
4 Dec 2012 14:59:04
1: 0. 0000 dB
0. 000 000 MHz
REF -13 dB
BW:
1
Cor
77 . 500 000 MHz
SPAN
cent :
2
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
CH1 Markers
REF=1
28 . 227128 MHz
77 . 903188
MHz
1_loss : -13 . 230 dB
2
Cor
CH1 Markers
REF=2
1: - . 19020 dB
9. 75000 MHz
2
3: -50 . 976 dB
-5 . 00000 MHz
1
Cor
4
3
77 . 500 000 MHz
SPAN
70 . 000 000 MHz
CENTER
77 . 500 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SPAN
70 . 000 000 MHz
SWR(S11 & S22)
4 Dec 2012 15:01:43
1: 0. 0000 dB
0. 000 000 MHz
REF -13 dB
CH3 Markers
REF=2
1: - . 04040 dB
-9 . 75000 MHz
3: -38 . 742 dB
5. 00000 MHz
3
CENTER
2
4 Dec 2012 14:59:29
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -13 dB
REF -13 dB
Q: 2. 7599
3
26 . 000 000 MHz
Relative Attenuation(Edge ± 5.0 MHz)
35dB Bandwidth
CH1
MHz
Q: 3. 3489
1_loss : -13 . 217 dB
CH1 PASS
CH1 Markers
REF=1
2: -59 . 057 dB
77 . 5000 MHz
1
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
4 Dec 2012 15:00:28
1: 3. 3060
77 . 500 000 MHz
2: 3. 0186
77 . 500 000 MHz
REF 0
REF 0
Cor
3: -37 . 488 dB
122 . 000 MHz
4: -44 . 690 dB
155 . 000 MHz
Cor
5: -50 . 647 dB
188 . 000 MHz
3
1
4
2
5
2
START
. 010 000 MHz
STOP 350 . 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
77 . 500 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
70 . 000 000 MHz
2012. 12. 06
Rev 1.0
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