75.1 MHz SAW Filter
Part Number
233451B
1. Features
Typical 1dB bandwidth of 33.25 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃ ~ +80℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 15.0 MHz)
Group Delay Variation (fo ± 15.0 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Minimum
-
-
32.8
-
-
-
-
-
40
-
Typical
75.1
17.2
33.25
34.47
40.1
0.4
25
0.78
45
-86
Maximum
-
19.5
-
-
40.6
1.0
50
0.8
-
-
Room Temperature : +25℃
Insertion Loss
Amplitude Ripple (fo ± 15.36 MHz)
Group Delay Variation (fo ± 15.36 MHz)
Relative Attenuation
Edge(Fo ± 14.22 MHz) ± 10.0 MHz
dB
dB
dB
nsec
Minimum
-
-
-
Typical
17.2
0.4
25
Maximum
19.0
1.0
50
45
50
-
S1365 Package Dimension
Matching Schematic
13.30±0.2
10
9
8
7
7
7.62±0.1
8
9
10
I nput
50
Ω
11
L1
11
5
L2
O put
ut
50
Ω
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 15A001
233452B
. 75.1-33.2M
1
2
3
4
6
6
1.50±0.1
C
1
12
3
2
2.54±0.1
1
0.80±0.1
L3
5
5
4
C1 = 30pF, L1 = 120nH, L2 = 6.8nH, L3 = 120nH
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
Output
11
5
Ground
Others
sales@itf.co.kr
6, 12
Ground
2015. 07. 14
Rev 1.0
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
http://www.itf.co.kr
75.1 MHz SAW Filter
Part Number
233451B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
REF -16.9 dB
REF -16.9 dB
1 Jan 2014 16:44:05
1: 0. 0000 dB
0. 000 000 MHz
3: . 01970 dB
30 . 720 000 MHz
CH2 Markers
REF=1
33 . 262883 MHz
75 . 144647
MHz
Cor
Q: 2. 2591
1_loss : -17 . 244 dB
1
2
CH1
S21
LOG
10 dB/
40dB Bandwidth
REF -16.9 dB
1 Jan 2014 16:43:35
1: 0. 0000 dB
0. 000 000 MHz
BW
:
cent :
1
2
BW
:
cent :
CH1 Markers
REF=1
39 . 745668 MHz
75 . 968574
MHz
Q: 1. 9114
1_loss : -17 . 225 dB
3
2
3
4
Cor
CH4 Markers
REF=2
mean : -17 . 216 dB
s. dev : . 06550
p-p : . 35640
dB
dB
3
4
Cor
CENTER
75 . 100 000 MHz
SPAN
40 . 000 000 MHz
4
2
CENTER
75 . 100 000 MHz
SPAN
90 . 000 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
50 ns/
REF -16.9 dB
REF 766 ns
1 Jan 2014 16:43:49
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 3564 ns
30 . 720 000 MHz
CH2 Markers
REF=1
34 . 417018 MHz
75 . 282642
MHz
Cor
CH1
CH3
S21
S21
Relative Attenuation(Edge
±
10.0 MHz)
LOG
LOG
10 dB/
10 dB/
REF -16.9 dB
REF -16.9 dB
1 Jan 2014 16:44:40
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=2
1: - . 04610 dB
14 . 2200 MHz
3: -69 . 551 dB
-10 . 0000 MHz
BW
:
cent :
2
1
2
Q: 2. 1874
1_loss : -17 . 249 dB
1
2
3
2
4
Cor
Cor
Smo
Cor
3
CH4 Markers
REF=2
mean : 779 . 01 ns
4
s. dev : 3. 2920 ns
p-p : 19 . 226 ns
3
3
CH3 Markers
REF=2
1: - . 05060 dB
-14 . 2200 MHz
3: -60 . 459 dB
10 . 0000 MHz
CENTER
75 . 100 000 MHz
SPAN
40 . 000 000 MHz
2
CENTER
75 . 100 000 MHz
SPAN
90 . 000 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
REF -16.9 dB
1 Jan 2014 16:46:06
1: 0. 0000 dB
0. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
5 /
5 /
SWR(S11 & S22)
REF 0
REF 0
1 Jan 2014 16:45:25
1: 4. 4287
75 . 100 000 MHz
2: 4. 4121
75 . 100 000 MHz
1
CH1 Markers
REF=1
2: -43 . 296 dB
75 . 1000 MHz
3: -28 . 388 dB
98 . 5000 MHz
4: -36 . 835 dB
150 . 200 MHz
5: -45 . 151 dB
3
4
2
5
202 . 500 MHz
Cor
Cor
1
2
START
. 010 000 MHz
STOP 350 . 000 000 MHz
CENTER
75 . 100 000 MHz
SPAN
90 . 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
http://www.itf.co.kr
sales@itf.co.kr
2015. 07. 14
Rev 1.0
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