253452B

125.0 MHz SAW Filter
Part Number 253452B
1. Features

Typical 1dB bandwidth of 33.3 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
-
125.0
-
dB
-
13.5
16.0
1dB Bandwidth
MHz
32.8
33.3
-
3dB Bandwidth
MHz
-
34.3
-
40dB Bandwidth
MHz
-
39.2
39.7
dB
-
0.35
1.0
Group Delay Variation (fo ± 15.0 MHz)
nsec
-
25
60
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
-
13.5
15.5
Amplitude Ripple (fo ± 15.54 MHz)
dB
-
0.35
1.0
nsec
-
25
60
Group Delay Variation (fo ± 15.54 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
12
1
2
3
9
8
10
C1
ITF 12A001
253452B
. 125-33.3M
11
7
6
6
5
5
11
50Ω
1.50±0.1
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
300pF
11
C2
5
130pF
50Ω
12
4
3
2
2.54±0.1
L1
1
39nH
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. 07. 17
Rev 1.0
125.0 MHz SAW Filter
Part Number 253452B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
16 Jul 2012 17:29:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 19320 dB
31 . 080 000 MHz
REF -12.9 dB
REF -12.9 dB
BW:
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
16 Jul 2012 17:29:25
1: 0. 0000 dB
0. 000 000 MHz
3: -6 . 3942 ns
31 . 080 000 MHz
REF -12.9 dB
REF 873 ns
CH2 Markers
REF=1MHz
33 . 280237
cent : 124 . 843132
BW:
MHz
Q: 3. 7513
MHz
Q: 3. 6418
1_loss : -13 . 122 4dB
1_loss : -13 . 122 dB
1
1
2
2
3
CH2 Markers
REF=1MHz
34 . 300901
cent : 124 . 917577
3
3 4
2
2
PRm
PRm
CH4 Markers
mean : -13 REF=2
. 150 dB
s. dev : . 04810
dB
p-p : . 31120
dB
Cor
CH4 Markers
REF=2
mean4: 898
. 42 ns
3
s. dev : 3. 6242 ns
Smo
p-p : 23 . 034 ns
Cor
CENTER 125 . 000 000 MHz
SPAN
42 . 000 000 MHz
2
4
CENTER 125 . 000 000 MHz
40dB Bandwidth
CH1
S21
LOG
10 dB/
42 . 000 000 MHz
2
Smith Chart(S11 & S22)
16 Jul 2012 17:29:10
1: 0. 0000 dB
0. 000 000 MHz
REF -12.9 dB
SPAN
PRm
BW:
1
CH1 S11
CH3 S22
CH1 Markers
REF=1MHz
39 . 125904
cent : 125 . 504963
1 U FS
1 U FS
1: 46. 320
2: 28. 757
-22 . 305
6. 7197
16 Jul 2012 17:29:50
57. 084 pF
125. 000 000 MHz
8. 5558 nH
125. 000 000 MHz
PRm
MHz
Q: 3. 2077
2
1_loss : -13 . 166 dB
Cor
Cor
2
1
3
4
CENTER 125 . 000 000 MHz
SPAN 110 . 000 000 MHz
CENTER 125. 000 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
16 Jul 2012 17:30:59
1: 0. 0000 dB
0. 000 000 MHz
REF -12.9 dB
CH1 Markers
REF=1
2: -53 . 126 dB
125 . 000 MHz
PRm
1
SPAN 110. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
16 Jul 2012 17:30:09
1: 1. 5939
125 . 000 000 MHz
2: 1. 7839
125 . 000 000 MHz
REF 0
REF 0
PRm
3: -36 . 147 dB
250 . 000 MHz
4: -44 . 873 dB
375 . 000 MHz
5: -37 . 465 dB
500 . 000 MHz
Cor
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 125 . 000 000 MHz
http://www.itf.co.kr
SPAN 110 . 000 000 MHz
[email protected]
2012. 07. 17
Rev 1.0