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75.0 MHz SAW Filter  
Part Number  
230952B  
1. Features  
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 9.3 MHz  
High attenuation  
Single Ended Operation  
Surface Mounted Package (SMD)  
2. Electrical Specifications  
Source and Load Impedance = 50Ω  
Room Temperature : +25℃  
Minimum  
Typical  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
-
75.0  
-
-
23.5  
9.3  
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
9.15  
-
-
3dB Bandwidth  
-
-
9.56  
10.83  
0.55  
70  
40dB Bandwidth  
11.0  
1.0  
150  
-
Amplitude Ripple (fo ± 4.375 MHz)  
Group Delay Variation (fo ± 4.375 MHz)  
Absolute Delay  
-
nsec  
usec  
dB  
-
-
1.65  
48  
40  
-
Ultimate Rejection  
-
-18  
Temperature Coefficient of Frequency  
ppm/℃  
-
S1365 Package Dimension  
Matching Schematic  
L1  
L2  
13.30±0.2  
7.62±0.1  
Input  
50  
11  
5
Output  
50Ω  
10  
9
8
7
Ω
7
8
9
10  
11  
12  
6
5
6
5
11  
12  
ITF 13A001  
230952B  
C1  
C2  
1.50±0.1  
。75-9.3M  
4
3
2
1
1
2
3
4
2.54±0.1  
0.80±0.1  
L1 = 150nH, L2 = 180nH, C1 = 68pF, C2 = 56pF  
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  
Input  
11  
5
Ground  
Others  
6, 12  
Output  
Ground  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364, Samjeong-Dong,  
Ojeong-Gu, Bucheon-City,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2013. 05. 06  
Rev 1.0  
Gyounggi-Do, Korea 421-809  
75.0 MHz SAW Filter  
Part Number  
230952B  
3. Typical Performance ( at +25℃ )  
1dB Bandwidth & Ripple  
40dB Bandwidth  
1 Dec 2010 11:36:34  
1 Dec 2010 11:31:10  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -23.06 dB  
1 dB/ REF -23.56 dB  
1: 0. 0000 dB  
3: . 04870 dB  
0. 000 000 MHz  
8. 750 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.56 dB  
1: 0. 0000 dB  
0. 000 000 MHz  
CH1Markers  
CH1Markers  
REF=1  
REF=1  
BW: 9. 295977 MHz  
BW: 10. 832485 MHz  
1
2
cent  
:
75.016956 MHz  
Q: 8. 0698  
Cor  
Cor  
cent  
:
75.012513 MHz  
Q: 6. 9248  
1_loss  
:
-23 . 421 dB  
1_loss  
: -23 . 845 dB  
1
2
3
4
3
2
CH2Markers  
REF=2  
3
4
Cor  
mean:-23 .260 dB  
s. dev: . 12270 dB  
p-p : . 55000 dB  
START 69. 500 000 MHz  
STOP 80.500 000 MHz  
START 55. 000 000 MHz  
STOP 95.000 000 MHz  
3dB Bandwidth & Group Delay  
Smith Chart ( S11 & S22 )  
1 Dec 2010 11:37:10  
1 Dec 2010 11:39:09  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -23.06 dB  
100 ns/ REF 1.612 us  
1: 0. 0000 dB  
3:-4. 4959 ns  
0. 000 000 MHz  
8. 750 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 99. 422  
2: 15. 287  
18. 793  
12. 594  
39. 880 nH  
26. 725 nH  
75. 000 000 MHz  
75. 000 000 MHz  
CH1Markers  
REF=1  
BW: 9. 560421 MHz  
cent  
:
75.015005 MHz  
Q: 7. 8464  
Cor  
Cor  
1_loss  
:
-23 . 429 dB  
1
2
2
1
3
2
Smo  
Cor  
CH2Markers  
REF=2  
Cor  
mean: 1. 6518 us  
3
4
s. dev: 13. 182 ns  
p-p : 70. 676 ns  
CENTER 75. 000 000 MHz  
SPAN 11.000 000 MHz  
CENTER 75. 000 000 MHz  
SPAN 40.000 000 MHz  
Wideband Properties  
SWR(S11 & S22)  
1 Dec 2010 11:40:29  
1 Dec 2010 11:39:09  
CH1 S21  
LOG  
10 dB/ REF -24.33 dB  
1: 0. 0000 dB  
0. 000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 99. 422  
2: 15. 287  
18. 793  
12. 594  
39. 880 nH  
26. 725 nH  
75. 000 000 MHz  
75. 000 000 MHz  
CH1Markers  
REF=1  
2:-53 . 014 dB  
62.7274 MHz  
Cor  
1
2
1
Cor  
2
START . 010 000 MHz  
STOP 250. 000 000 MHz  
CENTER 75. 000 000 MHz  
SPAN 40.000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364, Samjeong-Dong,  
Ojeong-Gu, Bucheon-City,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2013. 05. 06  
Rev 1.0  
Gyounggi-Do, Korea 421-809