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SAW Bandpass Filter 203320B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High Attenuation  
Single-Ended Operation  
DIP Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimension  
12.8±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D3512  
Pin Configuration  
1
Input  
Output  
5
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
2, 4  
3, 6  
Ground  
Case ground  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
203320B  
Rev. Date  
2004-06-23  
1/5  
Rev.  
NI2033- CS02  
SAW Bandpass Filter 203320B  
3. Specifications  
Fo = 75.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
75.0  
24.5  
19.3  
19.6  
20.8  
0.7  
Maximum  
Center Frequency  
MHz  
dB  
-
-
Insertion Loss  
-
26.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
19.4  
-
21.0  
1.0  
100  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 9.375 MHz)  
Group Delay Variation (Fo +/- 9.375 MHz)  
Absolute Delay  
nsec  
usec  
-
40  
-
2.46  
52  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-72  
-
Notes :  
1) All specifications are based on the matching schematic shown below  
2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature  
3) All attenuation measurements are measured relative to insertion loss  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203320B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-23  
2/5  
NI2033- CS02  
SAW Bandpass Filter 203320B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
L1 = L2 = 56 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203320B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203320B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-23  
3/5  
NI2033- CS02  
SAW Bandpass Filter 203320B  
6. Typical Performance ( at +25℃ )  
30 Apr 2004 19:51:19  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -24.59 dB  
CH1 Markers  
BW: 20. 790015 MHz  
REF=1  
1
2
Cor  
cent  
:
74. 964987 MHz  
Q: 3. 6058  
1_loss : -24 . 605 dB  
3
4
CENTER 75. 000 000 MHz  
SPAN 52. 000 000 MHz  
30 Apr 2004 19:55:52  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -24.47 dB  
100 ns/ REF 2.457 us  
1: 0. 0000 dB  
3:-1 . 0173 ns  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 Markers  
BW: 19. 620610 MHz  
REF=1  
Cor  
cent  
:
75. 008651 MHz  
Q: 3. 8230  
1_loss : -24 . 739 dB  
1
2
3
Smo  
Cor  
CH2 Markers  
mean: 2. 4660 us  
s. dev : 6. 1854 ns  
p-p : 34. 459 ns  
2
3
REF=2  
4
CENTER 75. 000 000 MHz  
SPAN 24. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203320B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-23  
4/5  
NI2033- CS02  
SAW Bandpass Filter 203320B  
30 Apr 2004 19:55:35  
30 Apr 2004 19:57:44  
1:-23 . 865 dB 75. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -24.47 dB  
1 dB/ REF -24.89 dB  
1: 0. 0000 dB  
3: . 40860 dB  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.91 dB  
CH1 Markers  
BW: 19. 332353 MHz  
REF=1  
Cor  
cent  
:
75. 017682 MHz  
Q: 3. 8804  
1
1_loss  
:
-24 . 739 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-24 . 670 dB  
s. dev : . 09940 dB  
p-p : . 56360 dB  
CENTER 75. 000 000 MHz  
SPAN 24. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
30 Apr 2004 19:57:17  
30 Apr 2004 19:57:10  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 10. 145  
2: 11. 834  
-40 . 574  
-48 . 359  
52. 301 pF  
43. 881 pF  
75. 000 000 MHz  
75. 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
10  
10  
/
/
REF 8.271  
REF 8.297  
1: 8. 2476  
2: 8. 3081  
75. 000 000 MHz  
75. 000 000 MHz  
Cor  
Cor  
1
Cor  
2
Cor  
1
2
CENTER 75. 000 000 MHz  
SPAN 52. 000 000 MHz  
CENTER 75. 000 000 MHz  
SPAN 52. 000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
Rev. Date  
Rev.  
203320B  
2004-06-23  
5/5  
NI2033- CS02