253353B

126.5 MHz SAW Filter
Part Number 253353B
1. Features

Typical 1dB bandwidth of 32.95 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃ ~ +70℃
Minimum
Typical
Maximum
MHz
-
126.5
-
dB
-
13.0
15.5
1dB Bandwidth
MHz
32.4
32.95
-
3dB Bandwidth
MHz
-
33.94
-
40dB Bandwidth
MHz
-
38.7
39.2
dB
-
0.4
1.0
Group Delay Variation (fo ± 15.0 MHz)
nsec
-
30
70
Absolute Delay
usec
-
0.9
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 15.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
13.0
15.0
Amplitude Ripple (fo ± 15.55 MHz)
dB
-
0.4
1.0
nsec
-
30
70
Group Delay Variation (fo ± 15.55 MHz)
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 12A001
253353B
. 126.5-32.5M
1
2
3
4
7
6
6
5
5
9
8
10
C1
11
240pF
11
C2
5
220pF
50Ω
1.50±0.1
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
50Ω
12
4
3
2
2.54±0.1
L1
1
33nH
L2
18nH
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]
2012. 06. 26
Rev 1.0
126.5 MHz SAW Filter
Part Number 253353B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
26 Jun 2012 18:56:41
1: 0. 0000 dB
0. 000 000 MHz
3: - . 00810 dB
31 . 100 000 MHz
REF -12.5 dB
REF -12.5 dB
BW:
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
26 Jun 2012 18:56:32
1: 0. 0000 dB
0. 000 000 MHz
3: -12 . 665 ns
31 . 100 000 MHz
REF -12.5 dB
REF 875 ns
CH2 Markers
REF=1
32 . 976137 MHz
cent : 126 . 468999
BW:
MHz
CH2 Markers
REF=1
33 . 938150 MHz
cent : 126 . 516646
Q: 3. 8352
MHz
Q: 3. 7279
1_loss : -12 . 799 dB
1_loss : -12 . 796 dB
1
1
2
2
4
3
3
3
4
2
2
Cor
CH4 Markers
REF=2
mean : -12 . 765 dB
Cor
s. dev : . 06010
dB
Smo
p-p : . 38150
dB
Cor
CH4 Markers
REF=2
mean : 4898 . 24 ns
3
s. dev : 4. 7717 ns
p-p : 29 . 907 ns
Cor
CENTER 126 . 500 000 MHz
SPAN
40 . 000 000 MHz
2
4
CENTER 126 . 500 000 MHz
40dB Bandwidth
CH1
S21
LOG
10 dB/
BW:
1
Cor
40 . 000 000 MHz
2
Smith Chart(S11 & S22)
26 Jun 2012 18:56:20
1: 0. 0000 dB
0. 000 000 MHz
REF -12.5 dB
SPAN
1 U FS
1 U FS
1: 52. 207
2: 28. 797
-18 . 320
9. 5107
26 Jun 2012 18:56:51
68. 675 pF
126. 500 000 MHz
11. 966 nH
126. 500 000 MHz
CH1 Markers
REF=1
38 . 507521 MHz
cent : 127 . 015305
2
CH1 S11
CH3 S22
Cor
MHz
Q: 3. 2985
1_loss : -12 . 841 dB
Cor
2
1
3
4
CENTER 126 . 500 000 MHz
SPAN 110 . 000 000 MHz
CENTER 126. 500 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
26 Jun 2012 18:57:57
1: 0. 0000 dB
0. 000 000 MHz
REF -12.5 dB
CH1 Markers
REF=1
2: -51 . 119 dB
126 . 500 MHz
1
SPAN 110. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
26 Jun 2012 18:57:17
1: 1. 4322
126 . 500 000 MHz
2: 1. 8251
126 . 500 000 MHz
REF 0
REF 0
Cor
3: -34 . 991 dB
253 . 000 MHz
4: -44 . 268 dB
379 . 500 MHz
Cor
5: -37 . 191 dB
506 . 000 MHz
1
3
5
2
4
2
START
. 010 000 MHz
STOP 700 . 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 126 . 500 000 MHz
http://www.itf.co.kr
SPAN 110 . 000 000 MHz
[email protected]
2012. 06. 26
Rev 1.0